./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/sqm.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/sqm.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:27:39,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:27:39,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:27:39,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:27:39,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:27:39,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:27:39,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:27:39,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:27:39,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:27:39,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:27:39,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:27:39,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:27:39,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:27:39,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:27:39,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:27:39,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:27:39,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:27:39,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:27:39,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:27:39,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:27:39,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:27:39,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:27:39,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:27:39,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:27:39,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:27:39,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:27:39,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:27:39,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:27:39,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:27:39,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:27:39,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:27:39,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:27:39,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:27:39,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:27:39,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:27:39,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:27:39,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:27:39,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:27:39,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:27:39,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:27:39,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:27:39,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-22 01:27:39,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:27:39,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:27:39,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:27:39,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:27:39,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:27:39,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:27:39,263 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:27:39,263 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:27:39,263 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:27:39,264 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:27:39,264 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:27:39,264 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:27:39,265 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:27:39,265 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:27:39,265 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:27:39,266 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:27:39,266 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:27:39,266 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:27:39,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:27:39,268 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:27:39,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:27:39,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:27:39,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:27:39,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:27:39,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:27:39,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:27:39,270 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:27:39,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:27:39,271 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:27:39,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:27:39,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:27:39,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:27:39,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:27:39,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:27:39,273 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:27:39,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:27:39,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:27:39,277 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:27:39,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:27:39,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:27:39,278 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:27:39,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 [2022-11-22 01:27:39,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:27:39,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:27:39,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:27:39,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:27:39,616 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:27:39,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/array-fpi/sqm.c [2022-11-22 01:27:42,735 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:27:42,933 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:27:42,933 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/sv-benchmarks/c/array-fpi/sqm.c [2022-11-22 01:27:42,940 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/data/77bcd3af2/1454bb9966794426b8010f7d4dbed0f6/FLAG0b80ab7c5 [2022-11-22 01:27:42,952 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/data/77bcd3af2/1454bb9966794426b8010f7d4dbed0f6 [2022-11-22 01:27:42,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:27:42,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:27:42,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:27:42,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:27:42,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:27:42,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:27:42" (1/1) ... [2022-11-22 01:27:42,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4030d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:42, skipping insertion in model container [2022-11-22 01:27:42,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:27:42" (1/1) ... [2022-11-22 01:27:42,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:27:42,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:27:43,126 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2022-11-22 01:27:43,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:27:43,155 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:27:43,166 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2022-11-22 01:27:43,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:27:43,187 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:27:43,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43 WrapperNode [2022-11-22 01:27:43,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:27:43,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:27:43,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:27:43,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:27:43,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,223 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2022-11-22 01:27:43,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:27:43,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:27:43,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:27:43,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:27:43,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,247 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:27:43,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:27:43,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:27:43,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:27:43,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (1/1) ... [2022-11-22 01:27:43,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:27:43,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:43,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:27:43,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:27:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:27:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:27:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:27:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:27:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:27:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:27:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:27:43,400 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:27:43,402 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:27:43,555 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:27:43,602 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:27:43,602 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 01:27:43,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:27:43 BoogieIcfgContainer [2022-11-22 01:27:43,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:27:43,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:27:43,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:27:43,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:27:43,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:27:42" (1/3) ... [2022-11-22 01:27:43,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b92651d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:27:43, skipping insertion in model container [2022-11-22 01:27:43,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:43" (2/3) ... [2022-11-22 01:27:43,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b92651d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:27:43, skipping insertion in model container [2022-11-22 01:27:43,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:27:43" (3/3) ... [2022-11-22 01:27:43,615 INFO L112 eAbstractionObserver]: Analyzing ICFG sqm.c [2022-11-22 01:27:43,635 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:27:43,635 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:27:43,680 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:27:43,687 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@462fa85e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:27:43,687 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:27:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 01:27:43,696 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:43,697 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:43,697 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:43,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:43,703 INFO L85 PathProgramCache]: Analyzing trace with hash -735732333, now seen corresponding path program 1 times [2022-11-22 01:27:43,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:43,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111068603] [2022-11-22 01:27:43,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:43,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:43,828 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:43,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1332473108] [2022-11-22 01:27:43,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:43,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:43,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:43,838 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:43,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:27:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:44,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-22 01:27:44,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:44,236 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-22 01:27:44,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-22 01:27:44,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:44,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:44,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:27:44,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-11-22 01:27:44,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:27:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:44,580 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:27:44,580 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:44,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111068603] [2022-11-22 01:27:44,581 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:44,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1332473108] [2022-11-22 01:27:44,582 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1332473108] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:27:44,582 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:27:44,582 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:27:44,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324636856] [2022-11-22 01:27:44,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:44,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:27:44,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:44,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:27:44,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:27:44,636 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:44,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:44,802 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2022-11-22 01:27:44,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:27:44,805 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-11-22 01:27:44,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:44,817 INFO L225 Difference]: With dead ends: 35 [2022-11-22 01:27:44,818 INFO L226 Difference]: Without dead ends: 20 [2022-11-22 01:27:44,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-22 01:27:44,825 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 20 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:44,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 19 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:27:44,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-11-22 01:27:44,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2022-11-22 01:27:44,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2022-11-22 01:27:44,874 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 7 [2022-11-22 01:27:44,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:44,874 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-11-22 01:27:44,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-11-22 01:27:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 01:27:44,876 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:44,876 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:44,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:45,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:45,082 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:45,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:45,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1337635293, now seen corresponding path program 1 times [2022-11-22 01:27:45,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:45,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010067149] [2022-11-22 01:27:45,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:45,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:45,135 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:45,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1051225823] [2022-11-22 01:27:45,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:45,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:45,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:45,145 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:45,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:27:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:45,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 01:27:45,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:45,244 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:27:45,244 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:45,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010067149] [2022-11-22 01:27:45,245 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:45,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1051225823] [2022-11-22 01:27:45,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1051225823] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:27:45,245 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:27:45,246 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:27:45,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499499119] [2022-11-22 01:27:45,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:45,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:27:45,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:45,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:27:45,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:27:45,248 INFO L87 Difference]: Start difference. First operand 13 states and 17 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:45,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:45,295 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2022-11-22 01:27:45,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:27:45,296 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-22 01:27:45,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:45,297 INFO L225 Difference]: With dead ends: 25 [2022-11-22 01:27:45,297 INFO L226 Difference]: Without dead ends: 19 [2022-11-22 01:27:45,297 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:27:45,298 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 4 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:45,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 9 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-22 01:27:45,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-11-22 01:27:45,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 13. [2022-11-22 01:27:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2022-11-22 01:27:45,303 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 8 [2022-11-22 01:27:45,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:45,304 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2022-11-22 01:27:45,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:45,304 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-11-22 01:27:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 01:27:45,305 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:45,305 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:45,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:45,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-22 01:27:45,511 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:45,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:45,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1611921030, now seen corresponding path program 1 times [2022-11-22 01:27:45,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:45,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187895467] [2022-11-22 01:27:45,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:45,577 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:45,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1077072930] [2022-11-22 01:27:45,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:45,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:45,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:45,585 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:45,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 01:27:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:45,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 01:27:45,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:45,692 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:27:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:45,721 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:45,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187895467] [2022-11-22 01:27:45,722 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:45,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077072930] [2022-11-22 01:27:45,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077072930] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:27:45,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1180297562] [2022-11-22 01:27:45,742 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:27:45,743 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:27:45,756 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:27:45,764 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:27:45,765 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:27:45,989 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:27:45,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:27:46,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-11-22 01:27:46,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:27:46,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-11-22 01:27:46,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:46,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:46,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,501 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-11-22 01:27:46,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 502 treesize of output 519 [2022-11-22 01:27:46,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:46,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:27:46,738 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:27:47,124 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '238#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (<= ~N~0 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:27:47,125 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:27:47,125 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:27:47,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-11-22 01:27:47,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035563593] [2022-11-22 01:27:47,125 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:27:47,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:27:47,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:47,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:27:47,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-11-22 01:27:47,127 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:47,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:47,234 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-11-22 01:27:47,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-22 01:27:47,235 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-22 01:27:47,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:47,235 INFO L225 Difference]: With dead ends: 29 [2022-11-22 01:27:47,235 INFO L226 Difference]: Without dead ends: 24 [2022-11-22 01:27:47,236 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2022-11-22 01:27:47,237 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 16 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:47,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 18 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:27:47,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-11-22 01:27:47,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 14. [2022-11-22 01:27:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 17 transitions. [2022-11-22 01:27:47,245 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 17 transitions. Word has length 8 [2022-11-22 01:27:47,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:47,245 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 17 transitions. [2022-11-22 01:27:47,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:47,246 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-11-22 01:27:47,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 01:27:47,246 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:47,246 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:47,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:47,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:47,453 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:47,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:47,453 INFO L85 PathProgramCache]: Analyzing trace with hash 1565286172, now seen corresponding path program 1 times [2022-11-22 01:27:47,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:47,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11801100] [2022-11-22 01:27:47,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:47,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:47,482 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:47,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1032664998] [2022-11-22 01:27:47,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:47,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:47,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:47,483 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:47,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 01:27:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:47,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-22 01:27:47,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:47,678 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-22 01:27:47,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-22 01:27:47,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:47,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:47,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:47,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 5 [2022-11-22 01:27:47,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:27:47,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-22 01:27:47,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:47,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2022-11-22 01:27:47,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:27:47,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:47,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-22 01:27:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:47,936 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:27:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:48,179 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:48,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11801100] [2022-11-22 01:27:48,179 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:48,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032664998] [2022-11-22 01:27:48,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1032664998] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:27:48,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1957978435] [2022-11-22 01:27:48,182 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:27:48,182 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:27:48,182 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:27:48,182 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:27:48,183 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:27:48,269 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-11-22 01:27:48,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-11-22 01:27:48,408 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:27:48,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:27:48,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:27:48,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:48,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:27:48,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:48,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:48,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,791 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:27:48,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-11-22 01:27:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:27:48,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:48,965 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:27:48,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:27:48,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:48,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:49,002 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:27:49,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:27:49,020 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:27:49,443 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '370#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:27:49,443 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:27:49,443 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:27:49,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2022-11-22 01:27:49,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375446673] [2022-11-22 01:27:49,444 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:27:49,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-22 01:27:49,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:49,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-22 01:27:49,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=219, Unknown=6, NotChecked=0, Total=272 [2022-11-22 01:27:49,445 INFO L87 Difference]: Start difference. First operand 14 states and 17 transitions. Second operand has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:49,516 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((v_ArrVal_115 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_115) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (= (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (forall ((v_ArrVal_117 Int)) (= (select (store .cse0 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_117) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0))) is different from false [2022-11-22 01:27:50,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:50,248 INFO L93 Difference]: Finished difference Result 67 states and 76 transitions. [2022-11-22 01:27:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-11-22 01:27:50,248 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-22 01:27:50,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:50,250 INFO L225 Difference]: With dead ends: 67 [2022-11-22 01:27:50,251 INFO L226 Difference]: Without dead ends: 65 [2022-11-22 01:27:50,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=240, Invalid=946, Unknown=8, NotChecked=66, Total=1260 [2022-11-22 01:27:50,252 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 115 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 2 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:50,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 31 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 88 Invalid, 1 Unknown, 2 Unchecked, 0.2s Time] [2022-11-22 01:27:50,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-11-22 01:27:50,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 20. [2022-11-22 01:27:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 19 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 27 transitions. [2022-11-22 01:27:50,267 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 27 transitions. Word has length 9 [2022-11-22 01:27:50,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:50,267 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 27 transitions. [2022-11-22 01:27:50,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-11-22 01:27:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 01:27:50,269 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:50,270 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:50,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:50,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:50,477 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:50,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:50,477 INFO L85 PathProgramCache]: Analyzing trace with hash -978676906, now seen corresponding path program 1 times [2022-11-22 01:27:50,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:50,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824239741] [2022-11-22 01:27:50,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:50,497 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:50,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [102750396] [2022-11-22 01:27:50,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:50,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:50,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:50,499 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:50,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-22 01:27:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:50,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 01:27:50,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:50,610 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:27:50,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:50,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824239741] [2022-11-22 01:27:50,611 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:50,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102750396] [2022-11-22 01:27:50,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [102750396] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:27:50,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:27:50,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 01:27:50,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783733734] [2022-11-22 01:27:50,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:50,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:27:50,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:50,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:27:50,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:27:50,613 INFO L87 Difference]: Start difference. First operand 20 states and 27 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:50,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:50,676 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-11-22 01:27:50,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:27:50,677 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-11-22 01:27:50,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:50,678 INFO L225 Difference]: With dead ends: 34 [2022-11-22 01:27:50,678 INFO L226 Difference]: Without dead ends: 24 [2022-11-22 01:27:50,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:27:50,679 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 9 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:50,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 13 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-22 01:27:50,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-11-22 01:27:50,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 19. [2022-11-22 01:27:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 25 transitions. [2022-11-22 01:27:50,686 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 25 transitions. Word has length 10 [2022-11-22 01:27:50,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:50,687 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 25 transitions. [2022-11-22 01:27:50,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-11-22 01:27:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 01:27:50,688 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:50,688 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:50,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:50,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:50,894 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:50,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:50,894 INFO L85 PathProgramCache]: Analyzing trace with hash 848835292, now seen corresponding path program 2 times [2022-11-22 01:27:50,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:50,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339213473] [2022-11-22 01:27:50,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:50,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:50,930 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:50,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1486565044] [2022-11-22 01:27:50,935 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 01:27:50,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:50,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:50,936 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:50,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-22 01:27:51,072 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-22 01:27:51,072 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:27:51,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-22 01:27:51,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 01:27:51,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:27:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 01:27:51,140 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:51,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339213473] [2022-11-22 01:27:51,141 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:51,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1486565044] [2022-11-22 01:27:51,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1486565044] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:27:51,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2079080383] [2022-11-22 01:27:51,145 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:27:51,145 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:27:51,146 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:27:51,146 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:27:51,146 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:27:51,299 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:27:51,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:27:51,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-11-22 01:27:51,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:27:51,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:51,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:27:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:51,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:51,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,650 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:27:51,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-11-22 01:27:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:27:51,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,814 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:27:51,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-22 01:27:51,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:51,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:51,932 INFO L321 Elim1Store]: treesize reduction 254, result has 10.2 percent of original size [2022-11-22 01:27:51,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 148 treesize of output 179 [2022-11-22 01:27:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:51,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:52,000 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:27:52,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:27:52,018 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:27:52,321 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '725#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:27:52,321 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:27:52,321 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:27:52,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2022-11-22 01:27:52,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820010789] [2022-11-22 01:27:52,322 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:27:52,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 01:27:52,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:52,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 01:27:52,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-11-22 01:27:52,323 INFO L87 Difference]: Start difference. First operand 19 states and 25 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:52,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:52,405 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-11-22 01:27:52,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:27:52,406 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-22 01:27:52,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:52,406 INFO L225 Difference]: With dead ends: 39 [2022-11-22 01:27:52,406 INFO L226 Difference]: Without dead ends: 30 [2022-11-22 01:27:52,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-11-22 01:27:52,407 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 12 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:52,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 15 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:27:52,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-11-22 01:27:52,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 19. [2022-11-22 01:27:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 24 transitions. [2022-11-22 01:27:52,414 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 24 transitions. Word has length 11 [2022-11-22 01:27:52,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:52,414 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 24 transitions. [2022-11-22 01:27:52,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:52,415 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-11-22 01:27:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 01:27:52,415 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:52,415 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:52,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:52,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-22 01:27:52,621 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:52,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:52,622 INFO L85 PathProgramCache]: Analyzing trace with hash -746752909, now seen corresponding path program 3 times [2022-11-22 01:27:52,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:52,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498435418] [2022-11-22 01:27:52,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:52,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:52,648 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:52,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [549888918] [2022-11-22 01:27:52,649 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-22 01:27:52,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:52,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:52,650 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:52,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-22 01:27:52,849 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-22 01:27:52,849 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:27:52,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-22 01:27:52,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:52,898 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-22 01:27:52,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-22 01:27:52,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:52,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:52,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-11-22 01:27:52,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:27:52,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-22 01:27:53,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-22 01:27:53,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-22 01:27:53,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2022-11-22 01:27:53,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-22 01:27:53,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-22 01:27:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:53,173 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:27:53,490 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_222 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_222) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) is different from false [2022-11-22 01:27:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 2 not checked. [2022-11-22 01:27:53,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:53,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498435418] [2022-11-22 01:27:53,515 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:53,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549888918] [2022-11-22 01:27:53,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [549888918] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:27:53,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1867976373] [2022-11-22 01:27:53,517 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:27:53,518 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:27:53,518 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:27:53,518 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:27:53,518 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:27:53,649 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:27:53,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:27:53,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-11-22 01:27:53,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:27:53,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-11-22 01:27:53,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:53,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,002 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-11-22 01:27:54,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 510 treesize of output 516 [2022-11-22 01:27:54,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:27:54,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:54,254 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:27:54,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:27:54,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:54,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:54,333 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:27:54,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-11-22 01:27:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:54,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:54,378 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:27:54,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:27:54,394 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:27:54,698 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '898#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:27:54,698 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:27:54,698 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:27:54,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2022-11-22 01:27:54,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596468003] [2022-11-22 01:27:54,698 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:27:54,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-22 01:27:54,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:54,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-22 01:27:54,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=281, Unknown=1, NotChecked=34, Total=380 [2022-11-22 01:27:54,699 INFO L87 Difference]: Start difference. First operand 19 states and 24 transitions. Second operand has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:55,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:55,395 INFO L93 Difference]: Finished difference Result 55 states and 65 transitions. [2022-11-22 01:27:55,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-22 01:27:55,398 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-22 01:27:55,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:55,399 INFO L225 Difference]: With dead ends: 55 [2022-11-22 01:27:55,399 INFO L226 Difference]: Without dead ends: 53 [2022-11-22 01:27:55,400 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 14 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=182, Invalid=691, Unknown=1, NotChecked=56, Total=930 [2022-11-22 01:27:55,400 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 74 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 24 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:55,401 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 36 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 93 Invalid, 0 Unknown, 24 Unchecked, 0.3s Time] [2022-11-22 01:27:55,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-11-22 01:27:55,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 20. [2022-11-22 01:27:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 19 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:55,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 27 transitions. [2022-11-22 01:27:55,409 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 27 transitions. Word has length 11 [2022-11-22 01:27:55,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:55,409 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 27 transitions. [2022-11-22 01:27:55,409 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:27:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-11-22 01:27:55,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 01:27:55,410 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:55,410 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:55,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:55,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-22 01:27:55,623 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:55,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:55,624 INFO L85 PathProgramCache]: Analyzing trace with hash 985561389, now seen corresponding path program 1 times [2022-11-22 01:27:55,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:55,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110680241] [2022-11-22 01:27:55,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:55,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:55,640 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:55,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1718001441] [2022-11-22 01:27:55,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:55,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:55,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:55,642 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:55,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-22 01:27:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:55,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-22 01:27:55,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:55,845 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-22 01:27:55,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-22 01:27:55,876 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-11-22 01:27:55,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 71 [2022-11-22 01:27:55,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:55,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:55,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:55,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2022-11-22 01:27:55,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:27:55,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-22 01:27:56,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:56,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2022-11-22 01:27:56,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:56,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-22 01:27:56,294 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-11-22 01:27:56,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 35 [2022-11-22 01:27:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:56,307 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:27:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:27:57,160 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:57,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110680241] [2022-11-22 01:27:57,160 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:57,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1718001441] [2022-11-22 01:27:57,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1718001441] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:27:57,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [182741547] [2022-11-22 01:27:57,163 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-22 01:27:57,163 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:27:57,163 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:27:57,164 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:27:57,164 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:27:57,244 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-11-22 01:27:57,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-11-22 01:27:57,384 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-11-22 01:27:57,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-11-22 01:27:57,532 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:27:57,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:27:57,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:57,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:27:57,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:57,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:57,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,809 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:27:57,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 546 treesize of output 515 [2022-11-22 01:27:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:27:57,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:57,953 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:27:57,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-22 01:27:57,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:57,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:57,993 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:27:57,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:27:58,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:58,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:58,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:58,073 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:27:58,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:27:58,221 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:27:58,704 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1124#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:27:58,704 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:27:58,704 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:27:58,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2022-11-22 01:27:58,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731384681] [2022-11-22 01:27:58,705 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:27:58,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-22 01:27:58,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:58,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-22 01:27:58,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=394, Unknown=0, NotChecked=0, Total=462 [2022-11-22 01:27:58,706 INFO L87 Difference]: Start difference. First operand 20 states and 27 transitions. Second operand has 16 states, 16 states have (on average 1.375) internal successors, (22), 16 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:01,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:01,371 INFO L93 Difference]: Finished difference Result 55 states and 66 transitions. [2022-11-22 01:28:01,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-22 01:28:01,371 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.375) internal successors, (22), 16 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-22 01:28:01,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:01,372 INFO L225 Difference]: With dead ends: 55 [2022-11-22 01:28:01,372 INFO L226 Difference]: Without dead ends: 53 [2022-11-22 01:28:01,373 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=228, Invalid=1104, Unknown=0, NotChecked=0, Total=1332 [2022-11-22 01:28:01,374 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 104 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:01,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 54 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 01:28:01,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-11-22 01:28:01,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 27. [2022-11-22 01:28:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.4230769230769231) internal successors, (37), 26 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2022-11-22 01:28:01,387 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 12 [2022-11-22 01:28:01,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:01,387 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2022-11-22 01:28:01,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.375) internal successors, (22), 16 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-11-22 01:28:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 01:28:01,388 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:01,389 INFO L195 NwaCegarLoop]: trace histogram [5, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:01,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-11-22 01:28:01,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:01,595 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:01,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:01,595 INFO L85 PathProgramCache]: Analyzing trace with hash 973584707, now seen corresponding path program 4 times [2022-11-22 01:28:01,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:01,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010813807] [2022-11-22 01:28:01,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:01,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:01,651 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:28:01,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1597978596] [2022-11-22 01:28:01,655 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-22 01:28:01,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:01,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:01,657 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:01,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-22 01:28:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:01,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-22 01:28:01,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 01:28:01,797 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:28:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 01:28:01,848 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:01,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010813807] [2022-11-22 01:28:01,848 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:28:01,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1597978596] [2022-11-22 01:28:01,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1597978596] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:28:01,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1176649764] [2022-11-22 01:28:01,850 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:28:01,850 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:28:01,851 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:28:01,851 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:28:01,851 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:28:01,972 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:28:01,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:28:01,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-11-22 01:28:02,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:28:02,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:02,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:28:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:02,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:02,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,262 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:28:02,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-11-22 01:28:02,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:28:02,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:02,413 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:28:02,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:28:02,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:02,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:02,464 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:28:02,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:28:02,479 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:28:02,915 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1375#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:28:02,915 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:28:02,915 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:28:02,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2022-11-22 01:28:02,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513635783] [2022-11-22 01:28:02,915 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:28:02,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-22 01:28:02,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:28:02,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-22 01:28:02,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-11-22 01:28:02,916 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand has 11 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:03,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:03,168 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-11-22 01:28:03,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-22 01:28:03,170 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-22 01:28:03,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:03,170 INFO L225 Difference]: With dead ends: 68 [2022-11-22 01:28:03,170 INFO L226 Difference]: Without dead ends: 49 [2022-11-22 01:28:03,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 17 SyntacticMatches, 9 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=124, Invalid=428, Unknown=0, NotChecked=0, Total=552 [2022-11-22 01:28:03,171 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 24 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:03,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 37 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:28:03,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-11-22 01:28:03,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 30. [2022-11-22 01:28:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.2758620689655173) internal successors, (37), 29 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2022-11-22 01:28:03,184 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 14 [2022-11-22 01:28:03,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:03,184 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2022-11-22 01:28:03,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-11-22 01:28:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 01:28:03,185 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:03,185 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:03,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:03,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:03,386 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:03,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:03,386 INFO L85 PathProgramCache]: Analyzing trace with hash 1362888781, now seen corresponding path program 2 times [2022-11-22 01:28:03,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:03,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510791744] [2022-11-22 01:28:03,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:03,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:03,403 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:28:03,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1821711809] [2022-11-22 01:28:03,404 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 01:28:03,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:03,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:03,410 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:03,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-22 01:28:03,614 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-22 01:28:03,614 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:28:03,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 01:28:03,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 01:28:03,659 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:28:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 01:28:03,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:03,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510791744] [2022-11-22 01:28:03,701 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:28:03,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1821711809] [2022-11-22 01:28:03,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1821711809] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:28:03,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [845196517] [2022-11-22 01:28:03,707 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-22 01:28:03,707 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:28:03,707 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:28:03,707 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:28:03,708 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:28:03,826 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-11-22 01:28:03,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-11-22 01:28:03,903 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-11-22 01:28:03,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-11-22 01:28:04,043 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:28:04,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:28:04,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-11-22 01:28:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:04,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:04,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,334 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-11-22 01:28:04,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 508 treesize of output 521 [2022-11-22 01:28:04,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:28:04,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:04,532 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:28:04,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:28:04,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:04,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:04,605 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:28:04,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-11-22 01:28:04,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:04,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:04,654 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:28:04,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:28:04,822 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:28:05,234 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1634#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:28:05,234 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:28:05,234 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:28:05,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2022-11-22 01:28:05,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678863661] [2022-11-22 01:28:05,235 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:28:05,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-22 01:28:05,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:28:05,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-22 01:28:05,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2022-11-22 01:28:05,236 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:05,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:05,593 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-11-22 01:28:05,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-22 01:28:05,593 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-22 01:28:05,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:05,594 INFO L225 Difference]: With dead ends: 61 [2022-11-22 01:28:05,594 INFO L226 Difference]: Without dead ends: 49 [2022-11-22 01:28:05,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 22 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=196, Invalid=734, Unknown=0, NotChecked=0, Total=930 [2022-11-22 01:28:05,595 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 76 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:05,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 53 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:28:05,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-11-22 01:28:05,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 25. [2022-11-22 01:28:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.25) internal successors, (30), 24 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2022-11-22 01:28:05,617 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 14 [2022-11-22 01:28:05,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:05,618 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2022-11-22 01:28:05,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-11-22 01:28:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 01:28:05,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:05,620 INFO L195 NwaCegarLoop]: trace histogram [5, 3, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:05,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:05,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-22 01:28:05,827 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:05,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:05,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1653445764, now seen corresponding path program 5 times [2022-11-22 01:28:05,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:05,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209846080] [2022-11-22 01:28:05,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:05,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:05,887 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:28:05,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [88580997] [2022-11-22 01:28:05,892 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 01:28:05,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:05,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:05,894 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:05,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-22 01:28:06,864 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-22 01:28:06,864 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:28:06,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-22 01:28:06,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:06,961 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:28:06,961 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:28:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:28:07,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:07,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209846080] [2022-11-22 01:28:07,056 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:28:07,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88580997] [2022-11-22 01:28:07,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [88580997] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:28:07,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1179029144] [2022-11-22 01:28:07,059 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:28:07,060 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:28:07,061 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:28:07,061 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:28:07,061 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:28:07,198 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-11-22 01:28:07,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-11-22 01:28:07,277 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-11-22 01:28:07,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-11-22 01:28:07,417 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:28:07,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:28:07,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-11-22 01:28:07,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:07,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:07,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,702 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-11-22 01:28:07,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 502 treesize of output 514 [2022-11-22 01:28:07,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:28:07,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:07,828 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:28:07,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:28:07,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:07,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:07,887 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:28:07,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-11-22 01:28:07,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:07,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:07,951 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:28:07,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:28:07,968 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:28:08,289 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1895#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:28:08,289 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:28:08,289 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:28:08,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2022-11-22 01:28:08,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911793041] [2022-11-22 01:28:08,290 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:28:08,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-22 01:28:08,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:28:08,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-22 01:28:08,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=354, Unknown=0, NotChecked=0, Total=462 [2022-11-22 01:28:08,291 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:08,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:08,735 INFO L93 Difference]: Finished difference Result 98 states and 110 transitions. [2022-11-22 01:28:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-22 01:28:08,736 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-11-22 01:28:08,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:08,736 INFO L225 Difference]: With dead ends: 98 [2022-11-22 01:28:08,736 INFO L226 Difference]: Without dead ends: 85 [2022-11-22 01:28:08,737 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 20 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 359 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=304, Invalid=1102, Unknown=0, NotChecked=0, Total=1406 [2022-11-22 01:28:08,738 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 118 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:08,738 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [118 Valid, 54 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:28:08,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-11-22 01:28:08,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 49. [2022-11-22 01:28:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.2291666666666667) internal successors, (59), 48 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 59 transitions. [2022-11-22 01:28:08,756 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 59 transitions. Word has length 15 [2022-11-22 01:28:08,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:08,757 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 59 transitions. [2022-11-22 01:28:08,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:28:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-11-22 01:28:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 01:28:08,758 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:08,758 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:08,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:08,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-22 01:28:08,965 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:08,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:08,966 INFO L85 PathProgramCache]: Analyzing trace with hash 724259981, now seen corresponding path program 3 times [2022-11-22 01:28:08,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:08,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216288954] [2022-11-22 01:28:08,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:08,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:08,986 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:28:08,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [159947166] [2022-11-22 01:28:08,986 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-22 01:28:08,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:08,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:08,987 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:08,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-22 01:28:09,381 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-22 01:28:09,382 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:28:09,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-22 01:28:09,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:09,422 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-22 01:28:09,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-22 01:28:09,446 INFO L321 Elim1Store]: treesize reduction 39, result has 26.4 percent of original size [2022-11-22 01:28:09,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 67 [2022-11-22 01:28:09,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:28:09,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:09,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-11-22 01:28:09,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:28:09,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:28:09,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:28:09,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 36 [2022-11-22 01:28:09,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-22 01:28:09,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2022-11-22 01:28:09,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-22 01:28:09,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-22 01:28:09,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 142 [2022-11-22 01:28:09,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:28:09,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 212 [2022-11-22 01:28:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-11-22 01:28:09,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:09,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 54 [2022-11-22 01:28:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:28:10,097 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:29:12,900 WARN L233 SmtUtils]: Spent 41.38s on a formula simplification. DAG size of input: 127 DAG size of output: 107 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:29:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:29:12,943 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:12,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216288954] [2022-11-22 01:29:12,943 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:29:12,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159947166] [2022-11-22 01:29:12,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [159947166] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:29:12,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [142244649] [2022-11-22 01:29:12,945 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-22 01:29:12,946 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:29:12,946 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:29:12,946 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:29:12,946 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:29:13,038 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-11-22 01:29:13,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-11-22 01:29:13,195 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-11-22 01:29:13,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-11-22 01:29:13,346 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:29:13,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:29:13,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:29:13,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,638 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:29:13,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-11-22 01:29:13,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:29:13,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,755 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:29:13,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-22 01:29:13,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,870 INFO L321 Elim1Store]: treesize reduction 254, result has 10.2 percent of original size [2022-11-22 01:29:13,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 148 treesize of output 179 [2022-11-22 01:29:13,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:13,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,922 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:29:13,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:29:14,037 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:29:15,489 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2269#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:29:15,489 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:29:15,489 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:29:15,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2022-11-22 01:29:15,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629722063] [2022-11-22 01:29:15,489 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:29:15,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-22 01:29:15,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:15,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-22 01:29:15,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=753, Unknown=6, NotChecked=0, Total=870 [2022-11-22 01:29:15,491 INFO L87 Difference]: Start difference. First operand 49 states and 59 transitions. Second operand has 24 states, 24 states have (on average 1.25) internal successors, (30), 24 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:29:20,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:29:27,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:29:38,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:38,783 INFO L93 Difference]: Finished difference Result 133 states and 154 transitions. [2022-11-22 01:29:38,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-11-22 01:29:38,783 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.25) internal successors, (30), 24 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-22 01:29:38,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:38,784 INFO L225 Difference]: With dead ends: 133 [2022-11-22 01:29:38,784 INFO L226 Difference]: Without dead ends: 131 [2022-11-22 01:29:38,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 687 ImplicationChecksByTransitivity, 78.5s TimeCoverageRelationStatistics Valid=525, Invalid=2661, Unknown=6, NotChecked=0, Total=3192 [2022-11-22 01:29:38,786 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 215 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:38,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [215 Valid, 89 Invalid, 378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2022-11-22 01:29:38,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-11-22 01:29:38,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 69. [2022-11-22 01:29:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 68 states have (on average 1.2794117647058822) internal successors, (87), 68 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:29:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 87 transitions. [2022-11-22 01:29:38,819 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 87 transitions. Word has length 16 [2022-11-22 01:29:38,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:38,819 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 87 transitions. [2022-11-22 01:29:38,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.25) internal successors, (30), 24 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:29:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2022-11-22 01:29:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 01:29:38,820 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:38,820 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:38,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-22 01:29:39,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-22 01:29:39,027 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:29:39,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:39,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1181831571, now seen corresponding path program 4 times [2022-11-22 01:29:39,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:39,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501658909] [2022-11-22 01:29:39,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:39,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:39,058 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:29:39,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1911265738] [2022-11-22 01:29:39,058 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-22 01:29:39,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:39,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:29:39,060 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:29:39,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-22 01:29:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:39,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-22 01:29:39,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:29:39,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-22 01:29:39,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-22 01:29:39,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-22 01:29:39,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:29:39,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:29:39,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 117 [2022-11-22 01:29:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:39,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 188 [2022-11-22 01:29:39,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 99 [2022-11-22 01:29:39,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 44 [2022-11-22 01:29:39,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 151 [2022-11-22 01:29:39,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:39,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 215 [2022-11-22 01:29:39,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:39,760 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:29:39,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 59 [2022-11-22 01:29:40,060 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-11-22 01:29:40,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 80 treesize of output 44 [2022-11-22 01:29:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:29:40,079 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:29:55,206 WARN L233 SmtUtils]: Spent 5.24s on a formula simplification. DAG size of input: 139 DAG size of output: 107 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:29:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:29:55,226 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:55,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501658909] [2022-11-22 01:29:55,226 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:29:55,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911265738] [2022-11-22 01:29:55,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911265738] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:29:55,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [710899150] [2022-11-22 01:29:55,228 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-22 01:29:55,228 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:29:55,228 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:29:55,228 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:29:55,229 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:29:55,368 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:29:55,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:29:55,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-11-22 01:29:55,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:29:55,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-11-22 01:29:55,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:55,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:55,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,698 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-11-22 01:29:55,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 502 treesize of output 514 [2022-11-22 01:29:55,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:29:55,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:55,901 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:29:55,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:29:55,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:55,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:55,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:55,976 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:29:55,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-11-22 01:29:56,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:56,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:56,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:56,020 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:29:56,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:29:56,126 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:29:57,249 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2757#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:29:57,249 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:29:57,250 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:29:57,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2022-11-22 01:29:57,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726618210] [2022-11-22 01:29:57,250 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:29:57,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-11-22 01:29:57,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:57,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-11-22 01:29:57,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=661, Unknown=1, NotChecked=0, Total=756 [2022-11-22 01:29:57,251 INFO L87 Difference]: Start difference. First operand 69 states and 87 transitions. Second operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:10,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:30:10,999 INFO L93 Difference]: Finished difference Result 111 states and 130 transitions. [2022-11-22 01:30:10,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-22 01:30:10,999 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-22 01:30:10,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:30:11,000 INFO L225 Difference]: With dead ends: 111 [2022-11-22 01:30:11,000 INFO L226 Difference]: Without dead ends: 98 [2022-11-22 01:30:11,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 341 ImplicationChecksByTransitivity, 26.3s TimeCoverageRelationStatistics Valid=278, Invalid=1361, Unknown=1, NotChecked=0, Total=1640 [2022-11-22 01:30:11,001 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 132 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:30:11,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 58 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-22 01:30:11,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-11-22 01:30:11,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 72. [2022-11-22 01:30:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 71 states have (on average 1.2535211267605635) internal successors, (89), 71 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 89 transitions. [2022-11-22 01:30:11,035 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 89 transitions. Word has length 17 [2022-11-22 01:30:11,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:30:11,035 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 89 transitions. [2022-11-22 01:30:11,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-22 01:30:11,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 01:30:11,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:30:11,036 INFO L195 NwaCegarLoop]: trace histogram [7, 5, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:30:11,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-22 01:30:11,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-22 01:30:11,241 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:30:11,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:30:11,241 INFO L85 PathProgramCache]: Analyzing trace with hash -1398043620, now seen corresponding path program 6 times [2022-11-22 01:30:11,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:30:11,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450186943] [2022-11-22 01:30:11,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:30:11,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:30:11,270 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:30:11,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [644226947] [2022-11-22 01:30:11,270 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-22 01:30:11,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:30:11,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:30:11,271 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:30:11,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-22 01:30:11,399 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-22 01:30:11,399 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:30:11,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-22 01:30:11,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:30:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 01:30:11,552 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:30:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 01:30:11,686 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:30:11,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450186943] [2022-11-22 01:30:11,686 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:30:11,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644226947] [2022-11-22 01:30:11,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [644226947] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:30:11,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [24746948] [2022-11-22 01:30:11,687 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:30:11,687 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:30:11,688 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:30:11,688 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:30:11,688 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:30:11,773 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-11-22 01:30:11,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-11-22 01:30:11,909 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:30:11,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:30:11,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:30:11,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:11,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:11,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:30:12,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:12,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:12,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,182 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:30:12,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 546 treesize of output 515 [2022-11-22 01:30:12,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:30:12,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:12,348 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:12,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-22 01:30:12,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:12,388 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:12,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:30:12,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:12,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:12,434 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:12,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:30:12,476 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:30:12,971 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3204#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:30:12,971 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:30:12,971 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:30:12,971 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 20 [2022-11-22 01:30:12,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302577164] [2022-11-22 01:30:12,972 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:30:12,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-22 01:30:12,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:30:12,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-22 01:30:12,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=466, Unknown=0, NotChecked=0, Total=600 [2022-11-22 01:30:12,973 INFO L87 Difference]: Start difference. First operand 72 states and 89 transitions. Second operand has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:13,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:30:13,713 INFO L93 Difference]: Finished difference Result 164 states and 186 transitions. [2022-11-22 01:30:13,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-11-22 01:30:13,714 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-11-22 01:30:13,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:30:13,715 INFO L225 Difference]: With dead ends: 164 [2022-11-22 01:30:13,715 INFO L226 Difference]: Without dead ends: 147 [2022-11-22 01:30:13,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 26 SyntacticMatches, 6 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 662 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=482, Invalid=1968, Unknown=0, NotChecked=0, Total=2450 [2022-11-22 01:30:13,717 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 176 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:30:13,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 92 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 01:30:13,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-11-22 01:30:13,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 86. [2022-11-22 01:30:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 85 states have (on average 1.2470588235294118) internal successors, (106), 85 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 106 transitions. [2022-11-22 01:30:13,760 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 106 transitions. Word has length 19 [2022-11-22 01:30:13,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:30:13,761 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 106 transitions. [2022-11-22 01:30:13,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 106 transitions. [2022-11-22 01:30:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 01:30:13,762 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:30:13,762 INFO L195 NwaCegarLoop]: trace histogram [7, 5, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:30:13,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-11-22 01:30:13,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-22 01:30:13,967 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:30:13,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:30:13,967 INFO L85 PathProgramCache]: Analyzing trace with hash -2044465860, now seen corresponding path program 7 times [2022-11-22 01:30:13,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:30:13,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824756744] [2022-11-22 01:30:13,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:30:13,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:30:13,997 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:30:13,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [814096881] [2022-11-22 01:30:13,998 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-22 01:30:13,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:30:13,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:30:13,999 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:30:14,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-22 01:30:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:30:14,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-22 01:30:14,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:30:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:30:14,272 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:30:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:30:14,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:30:14,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824756744] [2022-11-22 01:30:14,410 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:30:14,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [814096881] [2022-11-22 01:30:14,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [814096881] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:30:14,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1531406930] [2022-11-22 01:30:14,412 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:30:14,412 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:30:14,412 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:30:14,412 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:30:14,412 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:30:14,531 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:30:14,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:30:14,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:30:14,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-11-22 01:30:14,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:30:14,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:14,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,799 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:30:14,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-11-22 01:30:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:30:14,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:14,913 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:14,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:30:14,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:14,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:14,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:14,984 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:30:14,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-11-22 01:30:15,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:15,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:15,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:15,029 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:15,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:30:15,045 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:30:15,403 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3770#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:30:15,403 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:30:15,403 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:30:15,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 24 [2022-11-22 01:30:15,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188330741] [2022-11-22 01:30:15,403 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:30:15,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-22 01:30:15,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:30:15,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-22 01:30:15,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=650, Unknown=0, NotChecked=0, Total=812 [2022-11-22 01:30:15,405 INFO L87 Difference]: Start difference. First operand 86 states and 106 transitions. Second operand has 24 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:16,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:30:16,611 INFO L93 Difference]: Finished difference Result 220 states and 245 transitions. [2022-11-22 01:30:16,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-11-22 01:30:16,611 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-11-22 01:30:16,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:30:16,613 INFO L225 Difference]: With dead ends: 220 [2022-11-22 01:30:16,613 INFO L226 Difference]: Without dead ends: 186 [2022-11-22 01:30:16,614 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 22 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1263 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=778, Invalid=3254, Unknown=0, NotChecked=0, Total=4032 [2022-11-22 01:30:16,615 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 174 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:30:16,615 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 330 Invalid, 486 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 01:30:16,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-11-22 01:30:16,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 83. [2022-11-22 01:30:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.1829268292682926) internal successors, (97), 82 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 97 transitions. [2022-11-22 01:30:16,652 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 97 transitions. Word has length 19 [2022-11-22 01:30:16,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:30:16,652 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 97 transitions. [2022-11-22 01:30:16,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 97 transitions. [2022-11-22 01:30:16,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 01:30:16,654 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:30:16,654 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:30:16,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-22 01:30:16,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:30:16,856 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:30:16,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:30:16,856 INFO L85 PathProgramCache]: Analyzing trace with hash -77310589, now seen corresponding path program 8 times [2022-11-22 01:30:16,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:30:16,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512637349] [2022-11-22 01:30:16,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:30:16,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:30:16,885 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:30:16,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [824509920] [2022-11-22 01:30:16,885 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 01:30:16,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:30:16,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:30:16,887 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:30:16,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-22 01:30:23,461 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-11-22 01:30:23,462 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:30:23,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-22 01:30:23,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:30:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:30:23,621 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:30:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:30:23,767 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:30:23,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512637349] [2022-11-22 01:30:23,768 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:30:23,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [824509920] [2022-11-22 01:30:23,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [824509920] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:30:23,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [980228301] [2022-11-22 01:30:23,769 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:30:23,769 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:30:23,769 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:30:23,769 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:30:23,770 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:30:23,852 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-11-22 01:30:23,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-11-22 01:30:23,984 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:30:23,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:30:24,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:30:24,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:24,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:30:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:24,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:24,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,229 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:30:24,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 546 treesize of output 515 [2022-11-22 01:30:24,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:30:24,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:24,359 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:24,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-22 01:30:24,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:24,396 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:24,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:30:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:24,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:24,442 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:24,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:30:24,474 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:30:24,983 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4430#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:30:24,983 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:30:24,984 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:30:24,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 23 [2022-11-22 01:30:24,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8376793] [2022-11-22 01:30:24,984 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:30:24,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-22 01:30:24,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:30:24,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-22 01:30:24,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=588, Unknown=0, NotChecked=0, Total=756 [2022-11-22 01:30:24,985 INFO L87 Difference]: Start difference. First operand 83 states and 97 transitions. Second operand has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:26,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:30:26,094 INFO L93 Difference]: Finished difference Result 175 states and 186 transitions. [2022-11-22 01:30:26,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-11-22 01:30:26,095 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-22 01:30:26,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:30:26,096 INFO L225 Difference]: With dead ends: 175 [2022-11-22 01:30:26,096 INFO L226 Difference]: Without dead ends: 161 [2022-11-22 01:30:26,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 25 SyntacticMatches, 7 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1241 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=807, Invalid=3483, Unknown=0, NotChecked=0, Total=4290 [2022-11-22 01:30:26,101 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 251 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 251 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:30:26,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [251 Valid, 72 Invalid, 342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 01:30:26,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2022-11-22 01:30:26,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 88. [2022-11-22 01:30:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 87 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 100 transitions. [2022-11-22 01:30:26,161 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 100 transitions. Word has length 20 [2022-11-22 01:30:26,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:30:26,161 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 100 transitions. [2022-11-22 01:30:26,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 100 transitions. [2022-11-22 01:30:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-22 01:30:26,162 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:30:26,162 INFO L195 NwaCegarLoop]: trace histogram [5, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-11-22 01:30:26,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-11-22 01:30:26,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-22 01:30:26,379 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:30:26,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:30:26,379 INFO L85 PathProgramCache]: Analyzing trace with hash 2127294204, now seen corresponding path program 5 times [2022-11-22 01:30:26,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:30:26,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389330296] [2022-11-22 01:30:26,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:30:26,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:30:26,399 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:30:26,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1031422753] [2022-11-22 01:30:26,400 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 01:30:26,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:30:26,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:30:26,401 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:30:26,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-11-22 01:30:27,022 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-22 01:30:27,022 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:30:27,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-22 01:30:27,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:30:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-22 01:30:27,129 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:30:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-22 01:30:27,218 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:30:27,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389330296] [2022-11-22 01:30:27,218 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:30:27,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1031422753] [2022-11-22 01:30:27,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1031422753] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:30:27,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1677753070] [2022-11-22 01:30:27,220 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-22 01:30:27,220 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:30:27,220 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:30:27,220 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:30:27,221 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:30:27,340 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:30:27,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:30:27,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:30:27,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-11-22 01:30:27,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:30:27,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:27,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:27,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,587 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:30:27,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-11-22 01:30:27,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:30:27,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:27,709 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:27,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:30:27,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:27,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:27,784 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:30:27,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-11-22 01:30:27,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:27,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:27,826 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:30:27,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:30:27,966 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:30:28,393 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5042#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:30:28,393 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:30:28,393 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:30:28,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 18 [2022-11-22 01:30:28,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319648781] [2022-11-22 01:30:28,394 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:30:28,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-22 01:30:28,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:30:28,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-22 01:30:28,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=446, Unknown=0, NotChecked=0, Total=552 [2022-11-22 01:30:28,395 INFO L87 Difference]: Start difference. First operand 88 states and 100 transitions. Second operand has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:29,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:30:29,368 INFO L93 Difference]: Finished difference Result 152 states and 163 transitions. [2022-11-22 01:30:29,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-11-22 01:30:29,369 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-11-22 01:30:29,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:30:29,370 INFO L225 Difference]: With dead ends: 152 [2022-11-22 01:30:29,370 INFO L226 Difference]: Without dead ends: 123 [2022-11-22 01:30:29,371 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 709 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=462, Invalid=1890, Unknown=0, NotChecked=0, Total=2352 [2022-11-22 01:30:29,372 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 92 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:30:29,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 211 Invalid, 449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 01:30:29,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-11-22 01:30:29,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 83. [2022-11-22 01:30:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 82 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 92 transitions. [2022-11-22 01:30:29,406 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 92 transitions. Word has length 21 [2022-11-22 01:30:29,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:30:29,406 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 92 transitions. [2022-11-22 01:30:29,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:30:29,407 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-11-22 01:30:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-22 01:30:29,407 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:30:29,407 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:30:29,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-11-22 01:30:29,609 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-22 01:30:29,610 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:30:29,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:30:29,610 INFO L85 PathProgramCache]: Analyzing trace with hash -2084259588, now seen corresponding path program 9 times [2022-11-22 01:30:29,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:30:29,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283681097] [2022-11-22 01:30:29,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:30:29,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:30:29,638 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:30:29,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1130075727] [2022-11-22 01:30:29,638 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-22 01:30:29,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:30:29,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:30:29,640 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:30:29,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-11-22 01:30:37,295 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-22 01:30:37,295 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:30:37,302 WARN L261 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-22 01:30:37,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:30:37,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-22 01:30:37,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-22 01:30:37,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:30:37,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-22 01:30:37,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 117 [2022-11-22 01:30:37,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:37,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 188 [2022-11-22 01:30:37,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 138 [2022-11-22 01:30:37,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 217 [2022-11-22 01:30:37,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 112 [2022-11-22 01:30:37,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 163 [2022-11-22 01:30:37,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 248 [2022-11-22 01:30:37,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 381 treesize of output 353 [2022-11-22 01:30:37,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 279 [2022-11-22 01:30:37,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:37,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 133 [2022-11-22 01:30:38,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 89 [2022-11-22 01:30:38,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 127 [2022-11-22 01:30:38,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 28 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 209 [2022-11-22 01:30:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 98 [2022-11-22 01:30:38,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 199 [2022-11-22 01:30:38,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:38,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 215 [2022-11-22 01:30:38,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 265 [2022-11-22 01:30:38,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:38,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 258 [2022-11-22 01:30:39,443 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-22 01:30:39,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 413 treesize of output 367 [2022-11-22 01:30:39,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 302 [2022-11-22 01:30:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 319 treesize of output 192 [2022-11-22 01:30:39,972 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-22 01:30:39,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 350 treesize of output 304 [2022-11-22 01:30:39,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:39,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 358 [2022-11-22 01:30:40,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 141 [2022-11-22 01:30:40,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:40,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:40,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:40,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:40,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:40,570 INFO L321 Elim1Store]: treesize reduction 57, result has 10.9 percent of original size [2022-11-22 01:30:40,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 56 case distinctions, treesize of input 182 treesize of output 153 [2022-11-22 01:30:40,748 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-22 01:30:40,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 215 treesize of output 171 [2022-11-22 01:30:40,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:40,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 28 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 228 [2022-11-22 01:30:40,845 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:30:41,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:41,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:41,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:41,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:41,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:41,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:30:41,063 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-22 01:30:41,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 21 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 171 treesize of output 159 [2022-11-22 01:30:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:30:41,369 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:30:43,991 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse14 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse12 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse13 (* .cse14 8)) (.cse8 (<= .cse14 2147483647))) (let ((.cse1 (not .cse8)) (.cse4 (+ .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ .cse13 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse5 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse9 (* 8 .cse12)) (.cse0 (<= .cse12 2147483647))) (and (or .cse0 (let ((.cse2 (+ (select .cse3 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse9)) (select .cse10 (+ (- 34359738368) .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int)) (or (not (<= .cse2 v_ArrVal_903)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int)) (or (not (<= .cse2 v_ArrVal_903)) (= (select (store (store (store .cse3 .cse7 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse8)))) (or (let ((.cse11 (+ 2 (select .cse10 (+ .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse3 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse9))))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int)) (or (not (<= .cse11 v_ArrVal_903)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int)) (or (not (<= .cse11 v_ArrVal_903)) (= (select (store (store (store .cse3 .cse7 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse8))) (not .cse0)))))) is different from false [2022-11-22 01:30:46,930 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse27 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse28 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse10 (<= .cse28 2147483647)) (.cse26 (* .cse28 8)) (.cse17 (<= .cse27 2147483647)) (.cse25 (* .cse27 8)) (.cse24 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse24 2147483647)) (.cse13 (+ .cse25 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (not .cse17)) (.cse12 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse16 (not .cse10)) (.cse3 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (+ (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (.cse6 (+ .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse18 (* 8 .cse24))) (and (or .cse0 (let ((.cse7 (+ (select .cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse18)) (select .cse19 (+ (- 34359738368) .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse2 (store .cse8 .cse9 v_ArrVal_901))) (or (= (select (store (store (store .cse2 .cse3 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)) v_ArrVal_903)) (not (<= .cse7 v_ArrVal_901)))))) (or (and (or .cse10 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse11 (store .cse8 .cse14 v_ArrVal_901))) (or (= (select (store (store (store .cse11 .cse12 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse7 v_ArrVal_901)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse13) v_ArrVal_901 2) v_ArrVal_903)))))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse15 (store .cse8 .cse14 v_ArrVal_901))) (or (not (<= .cse7 v_ArrVal_901)) (= (select (store (store (store .cse15 .cse3 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse13) v_ArrVal_901 2) v_ArrVal_903))))) .cse16)) .cse17)))) (or (not .cse0) (let ((.cse21 (+ 2 (select .cse19 (+ .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse18))))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse20 (store .cse8 .cse14 v_ArrVal_901))) (or (= (select (store (store (store .cse20 .cse12 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse21 v_ArrVal_901)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) .cse13) v_ArrVal_901 2) v_ArrVal_903))))) .cse17) (or .cse1 (and (or .cse10 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse22 (store .cse8 .cse9 v_ArrVal_901))) (or (= 1 (select (store (store (store .cse22 .cse12 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)) v_ArrVal_903)) (not (<= .cse21 v_ArrVal_901)))))) (or .cse16 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse23 (store .cse8 .cse9 v_ArrVal_901))) (or (= (select (store (store (store .cse23 .cse3 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)) v_ArrVal_903)) (not (<= .cse21 v_ArrVal_901))))))))))))))) is different from false [2022-11-22 01:30:54,117 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse44 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse46 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse28 (<= .cse46 2147483647)) (.cse2 (<= .cse45 2147483647)) (.cse41 (* .cse46 8)) (.cse42 (* .cse45 8)) (.cse14 (<= .cse44 2147483647)) (.cse43 (* 8 .cse44)) (.cse40 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse40 2147483647)) (.cse8 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (not .cse14)) (.cse7 (+ .cse42 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse26 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse23 (not .cse2)) (.cse4 (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (.cse10 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (not .cse28)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse29 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse30 (* 8 .cse40))) (and (or (not .cse0) (let ((.cse5 (+ 2 (select .cse29 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse30))))) (and (or .cse1 (and (or .cse2 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse3 (store .cse12 .cse13 v_ArrVal_898))) (let ((.cse6 (store .cse3 .cse11 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)) v_ArrVal_901)) (not (<= .cse5 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse6) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (= (select (store (store (store .cse6 .cse8 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) (or (and (or .cse14 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse12 .cse13 v_ArrVal_898))) (let ((.cse16 (store .cse15 .cse18 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)) v_ArrVal_901)) (not (<= .cse5 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse16) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17)) v_ArrVal_903)) (= (select (store (store (store .cse16 .cse8 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) (or .cse19 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse20 (store .cse12 .cse13 v_ArrVal_898))) (let ((.cse21 (store .cse20 .cse18 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)) v_ArrVal_901)) (not (<= .cse5 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17)) v_ArrVal_903)) (= (select (store (store (store .cse21 .cse22 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse23))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse25 (store .cse12 .cse27 v_ArrVal_898))) (let ((.cse24 (store .cse25 .cse11 v_ArrVal_901))) (or (not (<= .cse5 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (= (select (store (store (store .cse24 .cse8 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse26) 2) v_ArrVal_901)))))) .cse28)))) (or .cse0 (let ((.cse33 (+ (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse30)) (select .cse29 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse28 (and (or .cse2 (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse12 .cse27 v_ArrVal_898))) (let ((.cse31 (store .cse32 .cse11 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse31) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (= (select (store (store (store .cse31 .cse8 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse26) 2) v_ArrVal_901)) (not (<= .cse33 v_ArrVal_898)))))) .cse14) (or .cse19 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse35 (store .cse12 .cse27 v_ArrVal_898))) (let ((.cse34 (store .cse35 .cse11 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (= (select (store (store (store .cse34 .cse22 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35) |c_ULTIMATE.start_main_~b~0#1.base|) .cse26) 2) v_ArrVal_901)) (not (<= .cse33 v_ArrVal_898))))))))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse37 (store .cse12 .cse27 v_ArrVal_898))) (let ((.cse36 (store .cse37 .cse18 v_ArrVal_901))) (or (= (select (store (store (store .cse36 .cse22 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse26) 2) v_ArrVal_901)) (not (<= .cse33 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse36) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17) 2) v_ArrVal_903)))))) .cse23))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse12 .cse13 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse18 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17)) v_ArrVal_903)) (not (<= .cse33 v_ArrVal_898)) (= (select (store (store (store .cse39 .cse22 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse1)))))))) is different from false [2022-11-22 01:31:14,535 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse65 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse66 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse67 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse68 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse13 (<= .cse68 2147483647)) (.cse21 (<= .cse67 2147483647)) (.cse63 (* 8 .cse68)) (.cse64 (* .cse67 8)) (.cse25 (<= .cse66 2147483647)) (.cse62 (* .cse66 8)) (.cse61 (* .cse65 8)) (.cse36 (<= .cse65 2147483647)) (.cse60 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse60 2147483647)) (.cse1 (not .cse36)) (.cse30 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (not .cse25)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse64)) (.cse7 (+ .cse63 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse21)) (.cse28 (+ .cse62 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse64)) (.cse5 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (not .cse13)) (.cse38 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse43 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse42 (* 8 .cse60))) (and (or (not .cse0) (let ((.cse31 (select .cse43 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse32 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse42)))) (let ((.cse35 (+ 2 .cse31 .cse32))) (and (or .cse1 (let ((.cse11 (store .cse33 .cse34 .cse35))) (let ((.cse2 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse31 4 .cse32))) (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse8 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse3 (store .cse8 .cse10 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse13) (or .cse14 (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse18 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse15 (store .cse18 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (= (select (store (store (store .cse15 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse20) (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse22 (store .cse23 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (= (select (store (store (store .cse22 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) .cse24) (or .cse25 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse27 (store .cse11 .cse29 v_ArrVal_898))) (let ((.cse26 (store .cse27 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse26 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901))))))))))) (or .cse36 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse37 (store .cse33 .cse41 .cse35))) (let ((.cse39 (store .cse37 .cse29 v_ArrVal_898))) (let ((.cse40 (store .cse39 .cse10 v_ArrVal_901))) (or (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) .cse31 4 .cse32) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28)) v_ArrVal_901)) (= (select (store (store (store .cse40 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)))))))))))) (or .cse0 (let ((.cse44 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse42))) (.cse46 (select .cse43 (+ (- 34359738368) .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse49 (+ .cse44 .cse46 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse45 (store .cse33 .cse34 .cse49))) (let ((.cse48 (store .cse45 .cse12 v_ArrVal_898))) (let ((.cse47 (store .cse48 .cse19 v_ArrVal_901))) (or (not (<= (+ .cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse46 4) v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse47 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) (or (let ((.cse53 (store .cse33 .cse41 .cse49))) (let ((.cse52 (+ .cse44 .cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse51 (store .cse53 .cse12 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)) (= (select (store (store (store .cse50 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse24) (or .cse25 (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse55 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse54 (store .cse55 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse54 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse52 v_ArrVal_898)))))) .cse21) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse57 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse56 (store .cse57 .cse10 v_ArrVal_901))) (or (= (select (store (store (store .cse56 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse57) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)))))) .cse20)) .cse13) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse58 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse59 (store .cse58 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse59 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) 2) v_ArrVal_903)) (not (<= .cse52 v_ArrVal_898)))))) .cse14)))))) .cse36))))))))) is different from false [2022-11-22 01:31:16,545 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse65 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse66 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse67 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse68 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse13 (<= .cse68 2147483647)) (.cse21 (<= .cse67 2147483647)) (.cse63 (* 8 .cse68)) (.cse64 (* .cse67 8)) (.cse25 (<= .cse66 2147483647)) (.cse62 (* .cse66 8)) (.cse61 (* .cse65 8)) (.cse36 (<= .cse65 2147483647)) (.cse60 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse60 2147483647)) (.cse1 (not .cse36)) (.cse30 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (not .cse25)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse64)) (.cse7 (+ .cse63 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse21)) (.cse28 (+ .cse62 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse64)) (.cse5 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (not .cse13)) (.cse38 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse43 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse42 (* 8 .cse60))) (and (or (not .cse0) (let ((.cse31 (select .cse43 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse32 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse42)))) (let ((.cse35 (+ 2 .cse31 .cse32))) (and (or .cse1 (let ((.cse11 (store .cse33 .cse34 .cse35))) (let ((.cse2 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse31 4 .cse32))) (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse8 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse3 (store .cse8 .cse10 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse13) (or .cse14 (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse18 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse15 (store .cse18 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (= (select (store (store (store .cse15 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse20) (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse22 (store .cse23 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (= (select (store (store (store .cse22 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) .cse24) (or .cse25 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse27 (store .cse11 .cse29 v_ArrVal_898))) (let ((.cse26 (store .cse27 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse26 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901))))))))))) (or .cse36 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse37 (store .cse33 .cse41 .cse35))) (let ((.cse39 (store .cse37 .cse29 v_ArrVal_898))) (let ((.cse40 (store .cse39 .cse10 v_ArrVal_901))) (or (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) .cse31 4 .cse32) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28)) v_ArrVal_901)) (= (select (store (store (store .cse40 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)))))))))))) (or .cse0 (let ((.cse44 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse42))) (.cse46 (select .cse43 (+ (- 34359738368) .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse49 (+ .cse44 .cse46 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse45 (store .cse33 .cse34 .cse49))) (let ((.cse48 (store .cse45 .cse12 v_ArrVal_898))) (let ((.cse47 (store .cse48 .cse19 v_ArrVal_901))) (or (not (<= (+ .cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse46 4) v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse47 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) (or (let ((.cse53 (store .cse33 .cse41 .cse49))) (let ((.cse52 (+ .cse44 .cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse51 (store .cse53 .cse12 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)) (= (select (store (store (store .cse50 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse24) (or .cse25 (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse55 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse54 (store .cse55 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse54 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse52 v_ArrVal_898)))))) .cse21) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse57 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse56 (store .cse57 .cse10 v_ArrVal_901))) (or (= (select (store (store (store .cse56 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse57) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)))))) .cse20)) .cse13) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse58 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse59 (store .cse58 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse59 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) 2) v_ArrVal_903)) (not (<= .cse52 v_ArrVal_898)))))) .cse14)))))) .cse36))))))))) is different from true [2022-11-22 01:32:23,781 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse90 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse92 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse82 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse92 2147483647)) (.cse86 (* .cse92 8)) (.cse36 (<= .cse91 2147483647)) (.cse87 (* .cse91 8)) (.cse85 (* 8 .cse90)) (.cse26 (<= .cse90 2147483647)) (.cse49 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse83 (* .cse88 8)) (.cse0 (<= .cse88 2147483647))) (let ((.cse21 (not .cse0)) (.cse53 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86)) (.cse9 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse14 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse82)) (.cse57 (<= .cse82 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (or (let ((.cse59 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse61 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse65 (+ .cse59 .cse61 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse18 .cse54 .cse65))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse62 (store .cse64 .cse46 (+ .cse59 .cse60 .cse61 4)))) (let ((.cse63 (store .cse62 .cse31 v_ArrVal_898))) (let ((.cse58 (store .cse63 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse58 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse59 .cse60 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse70 (store .cse18 .cse19 .cse65))) (let ((.cse68 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse71 (+ .cse59 .cse61 .cse68 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse70 .cse46 .cse71))) (let ((.cse69 (store .cse67 .cse31 v_ArrVal_898))) (let ((.cse66 (store .cse69 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse59 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse68) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse66 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse75 (store .cse70 .cse16 .cse71))) (let ((.cse72 (+ .cse59 .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse68))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse74 (store .cse75 .cse31 v_ArrVal_898))) (let ((.cse73 (store .cse74 .cse35 v_ArrVal_901))) (or (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse73 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse76 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse77 (store .cse76 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (= (select (store (store (store .cse77 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse78 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse79 (store .cse78 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse79 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse80 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse81 (store .cse80 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse72 v_ArrVal_898)) (= 1 (select (store (store (store .cse81 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57))))) is different from false [2022-11-22 01:32:25,793 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse90 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse92 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse82 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse92 2147483647)) (.cse86 (* .cse92 8)) (.cse36 (<= .cse91 2147483647)) (.cse87 (* .cse91 8)) (.cse85 (* 8 .cse90)) (.cse26 (<= .cse90 2147483647)) (.cse49 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse83 (* .cse88 8)) (.cse0 (<= .cse88 2147483647))) (let ((.cse21 (not .cse0)) (.cse53 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86)) (.cse9 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse14 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse82)) (.cse57 (<= .cse82 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (or (let ((.cse59 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse61 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse65 (+ .cse59 .cse61 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse18 .cse54 .cse65))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse62 (store .cse64 .cse46 (+ .cse59 .cse60 .cse61 4)))) (let ((.cse63 (store .cse62 .cse31 v_ArrVal_898))) (let ((.cse58 (store .cse63 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse58 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse59 .cse60 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse70 (store .cse18 .cse19 .cse65))) (let ((.cse68 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse71 (+ .cse59 .cse61 .cse68 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse70 .cse46 .cse71))) (let ((.cse69 (store .cse67 .cse31 v_ArrVal_898))) (let ((.cse66 (store .cse69 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse59 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse68) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse66 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse75 (store .cse70 .cse16 .cse71))) (let ((.cse72 (+ .cse59 .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse68))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse74 (store .cse75 .cse31 v_ArrVal_898))) (let ((.cse73 (store .cse74 .cse35 v_ArrVal_901))) (or (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse73 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse76 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse77 (store .cse76 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (= (select (store (store (store .cse77 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse78 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse79 (store .cse78 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse79 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse80 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse81 (store .cse80 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse72 v_ArrVal_898)) (= 1 (select (store (store (store .cse81 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57))))) is different from true [2022-11-22 01:32:42,862 WARN L233 SmtUtils]: Spent 5.78s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:33:12,880 WARN L233 SmtUtils]: Spent 13.99s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:33:27,441 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse31 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse32 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse33 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse34 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse35 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse25 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse14 (<= .cse35 2147483647)) (.cse27 (* .cse35 8)) (.cse15 (<= .cse34 2147483647)) (.cse26 (* .cse34 8)) (.cse28 (* 8 .cse33)) (.cse18 (<= .cse33 2147483647)) (.cse1 (<= .cse32 2147483647)) (.cse29 (* .cse32 8)) (.cse30 (* .cse31 8)) (.cse20 (<= .cse31 2147483647))) (let ((.cse0 (not .cse20)) (.cse3 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (not .cse1)) (.cse9 (not .cse18)) (.cse11 (+ .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse26 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (not .cse15)) (.cse6 (+ (- 34359738368) .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse30 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse29 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse28 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (not .cse14)) (.cse2 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse22 (* 8 .cse25)) (.cse23 (<= .cse25 2147483647))) (and (or (let ((.cse8 (+ 2 (select .cse2 (+ .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse0 (and (or .cse1 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse8 v_ArrVal_884))))) (or (and (or .cse9 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse8 v_ArrVal_884)))) .cse13) (or .cse14 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse8 v_ArrVal_884)))))) .cse15) (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse8 v_ArrVal_884))))))) (or .cse18 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse8 v_ArrVal_884)))))) .cse19))) (or .cse20 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse8 v_ArrVal_884))))))) (not .cse23)) (or (let ((.cse24 (+ (select .cse2 (+ (- 34359738368) .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse0 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884))))) (or .cse20 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse24 v_ArrVal_884)))) .cse19) (or .cse1 (and (or .cse9 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884))))) (or .cse18 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884)))) .cse15) (or .cse16 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse14) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884)))) .cse13))))))))))) .cse23))))) is different from true [2022-11-22 01:33:49,047 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse46 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse43 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse42 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse35 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse41 (* .cse42 8)) (.cse1 (<= .cse47 2147483647)) (.cse40 (* .cse47 8)) (.cse39 (* 8 .cse43)) (.cse10 (<= .cse46 2147483647)) (.cse37 (* .cse45 8)) (.cse38 (* .cse46 8)) (.cse16 (<= .cse45 2147483647)) (.cse36 (* .cse44 8)) (.cse15 (<= .cse44 2147483647)) (.cse20 (<= .cse43 2147483647)) (.cse26 (<= .cse42 2147483647))) (let ((.cse28 (not .cse26)) (.cse9 (not .cse20)) (.cse18 (not .cse15)) (.cse8 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (not .cse16)) (.cse6 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (not .cse10)) (.cse5 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (not .cse1)) (.cse27 (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ (- 34359738368) .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse37 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse30 (* 8 .cse35)) (.cse0 (<= .cse35 2147483647))) (and (or .cse0 (let ((.cse29 (select .cse23 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse2 (+ .cse29 4)) (.cse25 (+ .cse29 2))) (and (or (let ((.cse3 (store .cse23 .cse24 .cse25))) (and (or .cse1 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse9) (or (and (or .cse10 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse15) (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse16) (or .cse17 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse18))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse19)) .cse20))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse22))) .cse26) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store .cse23 .cse27 .cse25) .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse28))))) (or (let ((.cse34 (select .cse23 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse31 (+ .cse34 4)) (.cse33 (+ 2 .cse34))) (and (or .cse28 (let ((.cse32 (store .cse23 .cse27 .cse33))) (and (or .cse1 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse9 (and (or (and (or .cse18 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse17 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse15)) .cse19) (or .cse10 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889))))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse20)) .cse22)))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store .cse23 .cse24 .cse33) .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse26)))) (not .cse0)))))) is different from true [2022-11-22 01:35:24,447 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse46 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse41 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse33 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse10 (<= .cse41 2147483647)) (.cse13 (<= .cse42 2147483647)) (.cse28 (<= .cse46 2147483647)) (.cse14 (<= .cse47 2147483647)) (.cse37 (* .cse47 8)) (.cse38 (* 8 .cse46)) (.cse34 (* .cse45 8)) (.cse35 (* .cse44 8)) (.cse36 (* .cse43 8)) (.cse16 (<= .cse45 2147483647)) (.cse25 (<= .cse44 2147483647)) (.cse15 (<= .cse43 2147483647)) (.cse39 (* .cse42 8)) (.cse40 (* .cse41 8))) (let ((.cse12 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (not .cse15)) (.cse24 (not .cse25)) (.cse23 (not .cse16)) (.cse6 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (not .cse14)) (.cse29 (not .cse28)) (.cse2 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse38 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ (- 34359738368) .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse34 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (not .cse13)) (.cse0 (not .cse10)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse30 (* 8 .cse33)) (.cse31 (<= .cse33 2147483647))) (and (or (let ((.cse9 (+ (select .cse1 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse0 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881))))) (or .cse10 (and (or .cse11 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse13 (and (or (and (or .cse14 (and (or .cse15 (and (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))) (or .cse23 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse25))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse26))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse27)) .cse28) (or .cse29 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))))))))) .cse31) (or (let ((.cse32 (+ 2 (select .cse1 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse10) (or (and (or .cse13 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or (and (or .cse14 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or .cse26 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse25)) .cse16) (or .cse23 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881))))))) (or .cse15 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse27)) .cse29) (or .cse28 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse11)) .cse0))) (not .cse31)))))) is different from false [2022-11-22 01:35:26,463 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse46 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse41 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse33 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse10 (<= .cse41 2147483647)) (.cse13 (<= .cse42 2147483647)) (.cse28 (<= .cse46 2147483647)) (.cse14 (<= .cse47 2147483647)) (.cse37 (* .cse47 8)) (.cse38 (* 8 .cse46)) (.cse34 (* .cse45 8)) (.cse35 (* .cse44 8)) (.cse36 (* .cse43 8)) (.cse16 (<= .cse45 2147483647)) (.cse25 (<= .cse44 2147483647)) (.cse15 (<= .cse43 2147483647)) (.cse39 (* .cse42 8)) (.cse40 (* .cse41 8))) (let ((.cse12 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (not .cse15)) (.cse24 (not .cse25)) (.cse23 (not .cse16)) (.cse6 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (not .cse14)) (.cse29 (not .cse28)) (.cse2 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse38 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ (- 34359738368) .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse34 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (not .cse13)) (.cse0 (not .cse10)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse30 (* 8 .cse33)) (.cse31 (<= .cse33 2147483647))) (and (or (let ((.cse9 (+ (select .cse1 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse0 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881))))) (or .cse10 (and (or .cse11 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse13 (and (or (and (or .cse14 (and (or .cse15 (and (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))) (or .cse23 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse25))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse26))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse27)) .cse28) (or .cse29 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))))))))) .cse31) (or (let ((.cse32 (+ 2 (select .cse1 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse10) (or (and (or .cse13 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or (and (or .cse14 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or .cse26 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse25)) .cse16) (or .cse23 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881))))))) (or .cse15 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse27)) .cse29) (or .cse28 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse11)) .cse0))) (not .cse31)))))) is different from true [2022-11-22 01:35:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 10 refuted. 3 times theorem prover too weak. 0 trivial. 43 not checked. [2022-11-22 01:35:26,513 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:35:26,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283681097] [2022-11-22 01:35:26,513 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:35:26,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1130075727] [2022-11-22 01:35:26,513 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1130075727] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:35:26,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [244402198] [2022-11-22 01:35:26,518 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-22 01:35:26,518 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:35:26,518 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:35:26,519 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:35:26,519 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:35:26,641 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-11-22 01:35:26,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-11-22 01:35:26,736 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-11-22 01:35:26,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-11-22 01:35:26,871 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:35:26,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:35:26,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:35:26,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:26,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:35:26,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:26,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:26,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:35:27,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:35:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,090 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:35:27,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-11-22 01:35:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:35:27,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,199 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:35:27,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-22 01:35:27,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:35:27,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:35:27,325 INFO L321 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-11-22 01:35:27,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 148 treesize of output 184 [2022-11-22 01:35:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:27,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:35:27,375 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:35:27,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:35:27,388 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:35:29,832 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5614#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:35:29,833 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:35:29,833 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:35:29,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 37 [2022-11-22 01:35:29,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928148100] [2022-11-22 01:35:29,833 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:35:29,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-11-22 01:35:29,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:35:29,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-11-22 01:35:29,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=206, Invalid=931, Unknown=17, NotChecked=568, Total=1722 [2022-11-22 01:35:29,836 INFO L87 Difference]: Start difference. First operand 83 states and 92 transitions. Second operand has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 37 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:35:31,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:35:33,931 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse46 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse41 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse33 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse10 (<= .cse41 2147483647)) (.cse13 (<= .cse42 2147483647)) (.cse28 (<= .cse46 2147483647)) (.cse14 (<= .cse47 2147483647)) (.cse37 (* .cse47 8)) (.cse38 (* 8 .cse46)) (.cse34 (* .cse45 8)) (.cse35 (* .cse44 8)) (.cse36 (* .cse43 8)) (.cse16 (<= .cse45 2147483647)) (.cse25 (<= .cse44 2147483647)) (.cse15 (<= .cse43 2147483647)) (.cse39 (* .cse42 8)) (.cse40 (* .cse41 8))) (let ((.cse12 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (not .cse15)) (.cse24 (not .cse25)) (.cse23 (not .cse16)) (.cse6 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (not .cse14)) (.cse29 (not .cse28)) (.cse2 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse38 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ (- 34359738368) .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse34 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (not .cse13)) (.cse0 (not .cse10)) (.cse30 (* 8 .cse33)) (.cse31 (<= .cse33 2147483647)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (and (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (let ((.cse9 (+ (select .cse1 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse0 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881))))) (or .cse10 (and (or .cse11 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse13 (and (or (and (or .cse14 (and (or .cse15 (and (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))) (or .cse23 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse25))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse26))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse27)) .cse28) (or .cse29 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))))))))) .cse31) (or (let ((.cse32 (+ 2 (select .cse1 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse10) (or (and (or .cse13 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or (and (or .cse14 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or .cse26 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse25)) .cse16) (or .cse23 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881))))))) (or .cse15 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse27)) .cse29) (or .cse28 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse11)) .cse0))) (not .cse31)) (= (select .cse1 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-11-22 01:35:35,954 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse46 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse43 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse42 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse35 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse31 (* 8 .cse35)) (.cse41 (* .cse42 8)) (.cse3 (<= .cse47 2147483647)) (.cse40 (* .cse47 8)) (.cse39 (* 8 .cse43)) (.cse12 (<= .cse46 2147483647)) (.cse37 (* .cse45 8)) (.cse38 (* .cse46 8)) (.cse18 (<= .cse45 2147483647)) (.cse36 (* .cse44 8)) (.cse17 (<= .cse44 2147483647)) (.cse22 (<= .cse43 2147483647)) (.cse27 (<= .cse42 2147483647))) (let ((.cse29 (not .cse27)) (.cse11 (not .cse22)) (.cse20 (not .cse17)) (.cse10 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (not .cse18)) (.cse8 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (not .cse12)) (.cse7 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (not .cse3)) (.cse28 (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ (- 34359738368) .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ .cse37 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (select .cse0 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse2 (<= .cse35 2147483647))) (and (= (select .cse0 (+ (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) 1) (<= 3 .cse1) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (or .cse2 (let ((.cse30 (select .cse0 (+ (- 34359738368) .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse4 (+ .cse30 4)) (.cse26 (+ .cse30 2))) (and (or (let ((.cse5 (store .cse0 .cse25 .cse26))) (and (or .cse3 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse11) (or (and (or .cse12 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse17) (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse18) (or .cse19 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse20))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse21)) .cse22))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse24))) .cse27) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store .cse0 .cse28 .cse26) .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse29))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse32 (+ .cse1 4)) (.cse34 (+ 2 .cse1))) (and (or .cse29 (let ((.cse33 (store .cse0 .cse28 .cse34))) (and (or .cse3 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse11 (and (or (and (or .cse20 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse18 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse19 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse17)) .cse21) (or .cse12 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889))))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse22)) .cse24)))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store .cse0 .cse25 .cse34) .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse27))) (not .cse2)))))) is different from true [2022-11-22 01:35:37,976 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse27 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse33 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse34 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse35 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse36 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse37 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse15 (<= .cse37 2147483647)) (.cse29 (* .cse37 8)) (.cse16 (<= .cse36 2147483647)) (.cse28 (* .cse36 8)) (.cse30 (* 8 .cse35)) (.cse19 (<= .cse35 2147483647)) (.cse2 (<= .cse34 2147483647)) (.cse31 (* .cse34 8)) (.cse32 (* .cse33 8)) (.cse21 (<= .cse33 2147483647)) (.cse26 (* 8 .cse27)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse0 (select .cse3 (+ (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse23 (select .cse3 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse1 (not .cse21)) (.cse4 (+ .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (not .cse2)) (.cse10 (not .cse19)) (.cse12 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ .cse28 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (not .cse16)) (.cse7 (+ (- 34359738368) .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse32 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse31 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ .cse30 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (not .cse15)) (.cse24 (<= .cse27 2147483647))) (and (<= 3 .cse0) (or (let ((.cse9 (+ 2 .cse23))) (and (or .cse1 (and (or .cse2 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse9 v_ArrVal_884))))) (or (and (or .cse10 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_884)))) .cse14) (or .cse15 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_884)))))) .cse16) (or .cse17 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse9 v_ArrVal_884))))))) (or .cse19 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_884)))))) .cse20))) (or .cse21 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse9 v_ArrVal_884))))))) (not .cse24)) (= (+ .cse0 2) .cse23) (or (let ((.cse25 (+ (select .cse3 (+ (- 34359738368) .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse1 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884))))) (or .cse21 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse25 v_ArrVal_884)))) .cse20) (or .cse2 (and (or .cse10 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884))))) (or .cse19 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884)))) .cse16) (or .cse17 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse15) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884)))) .cse14))))))))))) .cse24) (= 1 (select .cse3 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4294967293) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0))))) is different from true [2022-11-22 01:35:40,023 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse90 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse92 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse82 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse92 2147483647)) (.cse86 (* .cse92 8)) (.cse36 (<= .cse91 2147483647)) (.cse87 (* .cse91 8)) (.cse85 (* 8 .cse90)) (.cse26 (<= .cse90 2147483647)) (.cse49 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse83 (* .cse88 8)) (.cse0 (<= .cse88 2147483647))) (let ((.cse21 (not .cse0)) (.cse53 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86)) (.cse9 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse14 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse82)) (.cse57 (<= .cse82 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse56 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse59 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse61 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse65 (+ .cse59 .cse61 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse18 .cse54 .cse65))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse62 (store .cse64 .cse46 (+ .cse59 .cse60 .cse61 4)))) (let ((.cse63 (store .cse62 .cse31 v_ArrVal_898))) (let ((.cse58 (store .cse63 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse58 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse59 .cse60 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse70 (store .cse18 .cse19 .cse65))) (let ((.cse68 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse71 (+ .cse59 .cse61 .cse68 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse70 .cse46 .cse71))) (let ((.cse69 (store .cse67 .cse31 v_ArrVal_898))) (let ((.cse66 (store .cse69 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse59 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse68) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse66 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse75 (store .cse70 .cse16 .cse71))) (let ((.cse72 (+ .cse59 .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse68))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse74 (store .cse75 .cse31 v_ArrVal_898))) (let ((.cse73 (store .cse74 .cse35 v_ArrVal_901))) (or (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse73 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse76 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse77 (store .cse76 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (= (select (store (store (store .cse77 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse78 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse79 (store .cse78 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse79 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse80 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse81 (store .cse80 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse72 v_ArrVal_898)) (= 1 (select (store (store (store .cse81 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-11-22 01:35:42,124 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse65 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse66 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse67 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse68 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse13 (<= .cse68 2147483647)) (.cse21 (<= .cse67 2147483647)) (.cse63 (* 8 .cse68)) (.cse64 (* .cse67 8)) (.cse25 (<= .cse66 2147483647)) (.cse62 (* .cse66 8)) (.cse61 (* .cse65 8)) (.cse36 (<= .cse65 2147483647)) (.cse60 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse60 2147483647)) (.cse1 (not .cse36)) (.cse30 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (not .cse25)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse64)) (.cse7 (+ .cse63 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse21)) (.cse28 (+ .cse62 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse64)) (.cse5 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (not .cse13)) (.cse38 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse43 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse42 (* 8 .cse60))) (and (or (not .cse0) (let ((.cse31 (select .cse43 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse32 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse42)))) (let ((.cse35 (+ 2 .cse31 .cse32))) (and (or .cse1 (let ((.cse11 (store .cse33 .cse34 .cse35))) (let ((.cse2 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse31 4 .cse32))) (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse8 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse3 (store .cse8 .cse10 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse13) (or .cse14 (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse18 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse15 (store .cse18 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (= (select (store (store (store .cse15 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse20) (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse22 (store .cse23 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (= (select (store (store (store .cse22 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) .cse24) (or .cse25 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse27 (store .cse11 .cse29 v_ArrVal_898))) (let ((.cse26 (store .cse27 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse26 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901))))))))))) (or .cse36 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse37 (store .cse33 .cse41 .cse35))) (let ((.cse39 (store .cse37 .cse29 v_ArrVal_898))) (let ((.cse40 (store .cse39 .cse10 v_ArrVal_901))) (or (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) .cse31 4 .cse32) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28)) v_ArrVal_901)) (= (select (store (store (store .cse40 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)))))))))))) (forall ((v_ArrVal_906 Int)) (= (select (store .cse33 .cse34 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (or .cse0 (let ((.cse44 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse42))) (.cse46 (select .cse43 (+ (- 34359738368) .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse49 (+ .cse44 .cse46 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse45 (store .cse33 .cse34 .cse49))) (let ((.cse48 (store .cse45 .cse12 v_ArrVal_898))) (let ((.cse47 (store .cse48 .cse19 v_ArrVal_901))) (or (not (<= (+ .cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse46 4) v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse47 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) (or (let ((.cse53 (store .cse33 .cse41 .cse49))) (let ((.cse52 (+ .cse44 .cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse51 (store .cse53 .cse12 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)) (= (select (store (store (store .cse50 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse24) (or .cse25 (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse55 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse54 (store .cse55 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse54 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse52 v_ArrVal_898)))))) .cse21) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse57 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse56 (store .cse57 .cse10 v_ArrVal_901))) (or (= (select (store (store (store .cse56 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse57) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)))))) .cse20)) .cse13) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse58 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse59 (store .cse58 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse59 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) 2) v_ArrVal_903)) (not (<= .cse52 v_ArrVal_898)))))) .cse14)))))) .cse36))))))))) is different from false [2022-11-22 01:35:44,133 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse65 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse66 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse67 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse68 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse13 (<= .cse68 2147483647)) (.cse21 (<= .cse67 2147483647)) (.cse63 (* 8 .cse68)) (.cse64 (* .cse67 8)) (.cse25 (<= .cse66 2147483647)) (.cse62 (* .cse66 8)) (.cse61 (* .cse65 8)) (.cse36 (<= .cse65 2147483647)) (.cse60 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse60 2147483647)) (.cse1 (not .cse36)) (.cse30 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (not .cse25)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse64)) (.cse7 (+ .cse63 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse21)) (.cse28 (+ .cse62 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse64)) (.cse5 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (not .cse13)) (.cse38 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse43 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse42 (* 8 .cse60))) (and (or (not .cse0) (let ((.cse31 (select .cse43 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse32 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse42)))) (let ((.cse35 (+ 2 .cse31 .cse32))) (and (or .cse1 (let ((.cse11 (store .cse33 .cse34 .cse35))) (let ((.cse2 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse31 4 .cse32))) (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse8 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse3 (store .cse8 .cse10 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse13) (or .cse14 (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse18 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse15 (store .cse18 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (= (select (store (store (store .cse15 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse20) (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse22 (store .cse23 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (= (select (store (store (store .cse22 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) .cse24) (or .cse25 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse27 (store .cse11 .cse29 v_ArrVal_898))) (let ((.cse26 (store .cse27 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse26 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901))))))))))) (or .cse36 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse37 (store .cse33 .cse41 .cse35))) (let ((.cse39 (store .cse37 .cse29 v_ArrVal_898))) (let ((.cse40 (store .cse39 .cse10 v_ArrVal_901))) (or (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) .cse31 4 .cse32) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28)) v_ArrVal_901)) (= (select (store (store (store .cse40 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)))))))))))) (forall ((v_ArrVal_906 Int)) (= (select (store .cse33 .cse34 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (or .cse0 (let ((.cse44 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse42))) (.cse46 (select .cse43 (+ (- 34359738368) .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse49 (+ .cse44 .cse46 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse45 (store .cse33 .cse34 .cse49))) (let ((.cse48 (store .cse45 .cse12 v_ArrVal_898))) (let ((.cse47 (store .cse48 .cse19 v_ArrVal_901))) (or (not (<= (+ .cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse46 4) v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse47 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) (or (let ((.cse53 (store .cse33 .cse41 .cse49))) (let ((.cse52 (+ .cse44 .cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse51 (store .cse53 .cse12 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)) (= (select (store (store (store .cse50 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse24) (or .cse25 (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse55 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse54 (store .cse55 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse54 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse52 v_ArrVal_898)))))) .cse21) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse57 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse56 (store .cse57 .cse10 v_ArrVal_901))) (or (= (select (store (store (store .cse56 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse57) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)))))) .cse20)) .cse13) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse58 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse59 (store .cse58 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse59 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) 2) v_ArrVal_903)) (not (<= .cse52 v_ArrVal_898)))))) .cse14)))))) .cse36))))))))) is different from true [2022-11-22 01:37:22,810 WARN L233 SmtUtils]: Spent 58.02s on a formula simplification. DAG size of input: 184 DAG size of output: 136 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:37:24,864 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse92 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse93 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse94 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse95 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse85 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse95 2147483647)) (.cse89 (* .cse95 8)) (.cse36 (<= .cse94 2147483647)) (.cse90 (* .cse94 8)) (.cse88 (* 8 .cse93)) (.cse26 (<= .cse93 2147483647)) (.cse49 (<= .cse92 2147483647)) (.cse87 (* .cse92 8)) (.cse86 (* .cse91 8)) (.cse0 (<= .cse91 2147483647)) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse60 (select .cse56 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse59 (select .cse56 (+ 32 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse58 (select .cse56 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse21 (not .cse0)) (.cse53 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse87 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse89)) (.cse9 (+ .cse88 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse89)) (.cse14 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse87 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse86 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse85)) (.cse57 (<= .cse85 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (= (select .cse56 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (+ 2 .cse58)) (= .cse59 (+ .cse60 2)) (<= (+ .cse58 4) .cse60) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse56 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= (+ .cse59 2) (select .cse56 (+ 40 |c_ULTIMATE.start_main_~b~0#1.offset|))) (= (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (<= 3 .cse58) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse62 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse64 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse68 (+ .cse62 .cse64 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse18 .cse54 .cse68))) (let ((.cse63 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse65 (store .cse67 .cse46 (+ .cse62 .cse63 .cse64 4)))) (let ((.cse66 (store .cse65 .cse31 v_ArrVal_898))) (let ((.cse61 (store .cse66 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse61) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse61 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse62 .cse63 .cse64 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse73 (store .cse18 .cse19 .cse68))) (let ((.cse71 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse74 (+ .cse62 .cse64 .cse71 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse70 (store .cse73 .cse46 .cse74))) (let ((.cse72 (store .cse70 .cse31 v_ArrVal_898))) (let ((.cse69 (store .cse72 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse62 .cse64 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse71) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse72) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse69 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse78 (store .cse73 .cse16 .cse74))) (let ((.cse75 (+ .cse62 .cse64 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse71))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse77 (store .cse78 .cse31 v_ArrVal_898))) (let ((.cse76 (store .cse77 .cse35 v_ArrVal_901))) (or (not (<= .cse75 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse76 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse79 (store .cse78 .cse14 v_ArrVal_898))) (let ((.cse80 (store .cse79 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse75 v_ArrVal_898)) (= (select (store (store (store .cse80 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse81 (store .cse78 .cse14 v_ArrVal_898))) (let ((.cse82 (store .cse81 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse75 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse82) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse82 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse83 (store .cse78 .cse14 v_ArrVal_898))) (let ((.cse84 (store .cse83 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse83) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse84) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse75 v_ArrVal_898)) (= 1 (select (store (store (store .cse84 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-11-22 01:37:27,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:37:29,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:37:31,299 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse70 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse43 (* 8 .cse70)) (.cse71 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse72 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse73 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse74 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse13 (<= .cse74 2147483647)) (.cse21 (<= .cse73 2147483647)) (.cse68 (* 8 .cse74)) (.cse69 (* .cse73 8)) (.cse25 (<= .cse72 2147483647)) (.cse67 (* .cse72 8)) (.cse66 (* .cse71 8)) (.cse36 (<= .cse71 2147483647)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse44 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse43)) (.cse42 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse49 (select .cse42 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse46 (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8)) (.cse32 (select .cse33 .cse44)) (.cse48 (select .cse42 (+ 32 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse47 (select .cse42 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse0 (<= .cse70 2147483647)) (.cse1 (not .cse36)) (.cse30 (+ .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (not .cse25)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse69)) (.cse7 (+ .cse68 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse21)) (.cse28 (+ .cse67 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse69)) (.cse5 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (+ .cse67 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (not .cse13)) (.cse38 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse45 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse43))) (and (or (not .cse0) (let ((.cse31 (select .cse42 (+ .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse35 (+ 2 .cse31 .cse32))) (and (or .cse1 (let ((.cse11 (store .cse33 .cse34 .cse35))) (let ((.cse2 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse31 4 .cse32))) (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse8 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse3 (store .cse8 .cse10 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse13) (or .cse14 (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse18 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse15 (store .cse18 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (= (select (store (store (store .cse15 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse20) (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse22 (store .cse23 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (= (select (store (store (store .cse22 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) .cse24) (or .cse25 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse27 (store .cse11 .cse29 v_ArrVal_898))) (let ((.cse26 (store .cse27 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse26 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901))))))))))) (or .cse36 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse37 (store .cse33 .cse41 .cse35))) (let ((.cse39 (store .cse37 .cse29 v_ArrVal_898))) (let ((.cse40 (store .cse39 .cse10 v_ArrVal_901))) (or (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) .cse31 4 .cse32) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28)) v_ArrVal_901)) (= (select (store (store (store .cse40 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)))))))))))) (exists ((v_DerPreprocessor_20 Int)) (= (select (store (store .cse33 .cse44 v_DerPreprocessor_20) .cse45 .cse32) (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse46)) 1)) (= (select .cse42 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (+ 2 .cse47)) (= .cse48 (+ .cse49 2)) (<= (+ .cse47 4) .cse49) (= (+ (select .cse42 (+ .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|)) 3) .cse32) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= (+ .cse48 2) (select .cse42 (+ 40 |c_ULTIMATE.start_main_~b~0#1.offset|))) (<= 3 .cse47) (or .cse0 (let ((.cse50 (select .cse33 .cse45)) (.cse52 (select .cse42 (+ (- 34359738368) .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse55 (+ .cse50 .cse52 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse51 (store .cse33 .cse34 .cse55))) (let ((.cse54 (store .cse51 .cse12 v_ArrVal_898))) (let ((.cse53 (store .cse54 .cse19 v_ArrVal_901))) (or (not (<= (+ .cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse52 4) v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse53 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) (or (let ((.cse59 (store .cse33 .cse41 .cse55))) (let ((.cse58 (+ .cse50 .cse52 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse57 (store .cse59 .cse12 v_ArrVal_898))) (let ((.cse56 (store .cse57 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse57) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (not (<= .cse58 v_ArrVal_898)) (= (select (store (store (store .cse56 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse24) (or .cse25 (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse61 (store .cse59 .cse29 v_ArrVal_898))) (let ((.cse60 (store .cse61 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse60) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse61) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse60 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse58 v_ArrVal_898)))))) .cse21) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse63 (store .cse59 .cse29 v_ArrVal_898))) (let ((.cse62 (store .cse63 .cse10 v_ArrVal_901))) (or (= (select (store (store (store .cse62 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (not (<= .cse58 v_ArrVal_898)))))) .cse20)) .cse13) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse59 .cse29 v_ArrVal_898))) (let ((.cse65 (store .cse64 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse65 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) 2) v_ArrVal_903)) (not (<= .cse58 v_ArrVal_898)))))) .cse14)))))) .cse36))))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)))))) is different from true [2022-11-22 01:37:34,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:37:57,387 WARN L233 SmtUtils]: Spent 13.86s on a formula simplification. DAG size of input: 166 DAG size of output: 127 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:37:59,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [1] [2022-11-22 01:38:02,457 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse90 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse92 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse82 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse92 2147483647)) (.cse86 (* .cse92 8)) (.cse36 (<= .cse91 2147483647)) (.cse87 (* .cse91 8)) (.cse85 (* 8 .cse90)) (.cse26 (<= .cse90 2147483647)) (.cse49 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse83 (* .cse88 8)) (.cse0 (<= .cse88 2147483647))) (let ((.cse21 (not .cse0)) (.cse53 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86)) (.cse9 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse14 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse82)) (.cse57 (<= .cse82 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int)) (= (select (store (store .cse18 .cse54 v_ArrVal_904) .cse46 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (or (let ((.cse59 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse61 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse65 (+ .cse59 .cse61 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse18 .cse54 .cse65))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse62 (store .cse64 .cse46 (+ .cse59 .cse60 .cse61 4)))) (let ((.cse63 (store .cse62 .cse31 v_ArrVal_898))) (let ((.cse58 (store .cse63 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse58 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse59 .cse60 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse70 (store .cse18 .cse19 .cse65))) (let ((.cse68 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse71 (+ .cse59 .cse61 .cse68 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse70 .cse46 .cse71))) (let ((.cse69 (store .cse67 .cse31 v_ArrVal_898))) (let ((.cse66 (store .cse69 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse59 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse68) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse66 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse75 (store .cse70 .cse16 .cse71))) (let ((.cse72 (+ .cse59 .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse68))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse74 (store .cse75 .cse31 v_ArrVal_898))) (let ((.cse73 (store .cse74 .cse35 v_ArrVal_901))) (or (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse73 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse76 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse77 (store .cse76 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (= (select (store (store (store .cse77 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse78 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse79 (store .cse78 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse79 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse80 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse81 (store .cse80 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse72 v_ArrVal_898)) (= 1 (select (store (store (store .cse81 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57))))) is different from true [2022-11-22 01:38:04,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:06,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:07,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:10,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:12,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:14,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:16,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [1] [2022-11-22 01:38:19,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:24,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:27,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-22 01:38:29,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:31,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:38:38,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-22 01:38:47,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0, 1] [2022-11-22 01:38:49,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [1] [2022-11-22 01:38:51,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0, 1] [2022-11-22 01:38:56,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0, 1] [2022-11-22 01:39:00,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0, 1] [2022-11-22 01:39:03,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-22 01:39:05,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-22 01:39:09,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-22 01:39:11,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-22 01:39:15,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0, 1] [2022-11-22 01:39:20,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-22 01:39:21,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:39:21,922 INFO L93 Difference]: Finished difference Result 184 states and 203 transitions. [2022-11-22 01:39:21,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-11-22 01:39:21,922 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 37 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-11-22 01:39:21,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:39:21,923 INFO L225 Difference]: With dead ends: 184 [2022-11-22 01:39:21,923 INFO L226 Difference]: Without dead ends: 182 [2022-11-22 01:39:21,924 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 23 SyntacticMatches, 3 SemanticMatches, 83 ConstructedPredicates, 16 IntricatePredicates, 0 DeprecatedPredicates, 1052 ImplicationChecksByTransitivity, 244.4s TimeCoverageRelationStatistics Valid=840, Invalid=3865, Unknown=51, NotChecked=2384, Total=7140 [2022-11-22 01:39:21,925 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 219 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 81 mSolverCounterUnsat, 26 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 1153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 547 IncrementalHoareTripleChecker+Invalid, 26 IncrementalHoareTripleChecker+Unknown, 499 IncrementalHoareTripleChecker+Unchecked, 61.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:39:21,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [219 Valid, 298 Invalid, 1153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 547 Invalid, 26 Unknown, 499 Unchecked, 61.3s Time] [2022-11-22 01:39:21,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2022-11-22 01:39:22,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 104. [2022-11-22 01:39:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 103 states have (on average 1.1650485436893203) internal successors, (120), 103 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:39:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions. [2022-11-22 01:39:22,009 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 21 [2022-11-22 01:39:22,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:39:22,010 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 120 transitions. [2022-11-22 01:39:22,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 37 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:39:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2022-11-22 01:39:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 01:39:22,010 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:39:22,011 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-11-22 01:39:22,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-11-22 01:39:22,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-22 01:39:22,214 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:39:22,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:39:22,214 INFO L85 PathProgramCache]: Analyzing trace with hash 999896621, now seen corresponding path program 6 times [2022-11-22 01:39:22,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:39:22,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762077445] [2022-11-22 01:39:22,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:39:22,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:39:22,235 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:39:22,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2015378254] [2022-11-22 01:39:22,235 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-22 01:39:22,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:39:22,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:39:22,242 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:39:22,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b530c95-8324-4279-98d7-a2ea94ba9c9a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-11-22 01:39:22,664 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-22 01:39:22,664 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:39:22,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-22 01:39:22,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:39:22,704 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-22 01:39:22,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-22 01:39:22,741 INFO L321 Elim1Store]: treesize reduction 39, result has 26.4 percent of original size [2022-11-22 01:39:22,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 67 [2022-11-22 01:39:22,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:39:22,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:39:22,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:39:22,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2022-11-22 01:39:22,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-22 01:39:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:22,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2022-11-22 01:39:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:22,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:22,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 46 [2022-11-22 01:39:22,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:22,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:22,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2022-11-22 01:39:23,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 173 [2022-11-22 01:39:23,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:39:23,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 215 [2022-11-22 01:39:23,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:39:23,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:39:23,342 INFO L321 Elim1Store]: treesize reduction 38, result has 19.1 percent of original size [2022-11-22 01:39:23,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 16 case distinctions, treesize of input 101 treesize of output 87 [2022-11-22 01:39:23,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:39:23,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:39:23,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:23,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:39:23,451 INFO L321 Elim1Store]: treesize reduction 44, result has 13.7 percent of original size [2022-11-22 01:39:23,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 113 treesize of output 96 [2022-11-22 01:39:24,141 INFO L321 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2022-11-22 01:39:24,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 126 treesize of output 58 [2022-11-22 01:39:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:39:24,170 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:40:12,225 WARN L233 SmtUtils]: Spent 31.92s on a formula simplification. DAG size of input: 93 DAG size of output: 89 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:40:14,888 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse61 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse60 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse60 2147483647)) (.cse40 (<= .cse61 2147483647)) (.cse59 (* .cse61 8)) (.cse58 (* .cse60 8)) (.cse57 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse30 (<= .cse57 2147483647)) (.cse14 (+ .cse58 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse59 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (not .cse40)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (+ .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (+ .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (not .cse0)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse29 (* 8 .cse57))) (and (or (let ((.cse28 (select .cse13 (+ (- 34359738368) .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse1 (+ .cse28 4)) (.cse15 (+ .cse28 2))) (and (or .cse0 (and (forall ((v_ArrVal_966 Int)) (or (not (<= .cse1 v_ArrVal_966)) (= (let ((.cse12 (store (store .cse13 .cse14 .cse15) .cse16 v_ArrVal_966))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse12))) (let ((.cse10 (select .cse5 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse2 (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (store .cse10 .cse11 (+ .cse2 .cse3 2)))) (let ((.cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~a~0#1.base| .cse6) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse2 .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse6 .cse7 (+ .cse2 .cse3 .cse4 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) 10))) .cse17)) (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse1 v_ArrVal_966)) (= (let ((.cse24 (store (store .cse13 .cse25 .cse15) .cse26 v_ArrVal_966))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse24))) (let ((.cse23 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse21 (select .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (select .cse23 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (store .cse23 .cse11 (+ 2 .cse21 .cse22)))) (let ((.cse20 (select (select (store .cse18 |c_ULTIMATE.start_main_~a~0#1.base| .cse19) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse19 .cse7 (+ .cse20 .cse21 4 .cse22))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse20 .cse21 .cse22))))))) 10))) .cse27)))) .cse30) (or (not .cse30) (let ((.cse56 (select .cse13 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse39 (+ .cse56 4)) (.cse38 (+ 2 .cse56))) (and (or .cse0 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse37 (store (store .cse13 .cse14 .cse38) .cse16 v_ArrVal_966))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse37))) (let ((.cse36 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse31 (select .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse35 (select .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse34 (store .cse36 .cse11 (+ .cse31 2 .cse35)))) (let ((.cse32 (select (select (store .cse33 |c_ULTIMATE.start_main_~a~0#1.base| .cse34) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse31 .cse32 (select (select (store .cse33 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse34 .cse7 (+ .cse31 .cse32 .cse35 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse35))))))) 10) (not (<= .cse39 v_ArrVal_966))))) (or (let ((.cse48 (store .cse13 .cse25 .cse38))) (and (or .cse40 (forall ((v_ArrVal_966 Int)) (or (not (<= .cse39 v_ArrVal_966)) (= (let ((.cse47 (store .cse48 .cse16 v_ArrVal_966))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse47))) (let ((.cse46 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse44 (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse45 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse43 (store .cse46 .cse11 (+ 2 .cse44 .cse45)))) (let ((.cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~a~0#1.base| .cse43) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse43 .cse7 (+ .cse41 .cse44 4 .cse45))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse44 .cse45))))))) 10)))) (or .cse17 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse55 (store .cse48 .cse26 v_ArrVal_966))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse55))) (let ((.cse54 (select .cse51 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse49 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse53 (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse52 (store .cse54 .cse11 (+ .cse49 2 .cse53)))) (let ((.cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse49 .cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse52 .cse7 (+ .cse49 .cse50 4 .cse53))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse53))))))) 10) (not (<= .cse39 v_ArrVal_966))))))) .cse27))))))))) is different from false [2022-11-22 01:41:30,605 WARN L233 SmtUtils]: Spent 37.79s on a formula simplification that was a NOOP. DAG size: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:41:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 23 refuted. 1 times theorem prover too weak. 0 trivial. 3 not checked. [2022-11-22 01:41:30,624 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:41:30,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762077445] [2022-11-22 01:41:30,624 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:41:30,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015378254] [2022-11-22 01:41:30,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015378254] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:41:30,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [609819574] [2022-11-22 01:41:30,626 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-22 01:41:30,626 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:41:30,626 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:41:30,626 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:41:30,626 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:41:30,762 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-22 01:41:30,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-22 01:41:30,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-11-22 01:41:30,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-11-22 01:41:30,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:41:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:30,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-11-22 01:41:30,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:30,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:30,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:30,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:30,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:30,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:30,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:30,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:30,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:41:31,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:41:31,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,073 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-22 01:41:31,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-11-22 01:41:31,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-22 01:41:31,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:41:31,190 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:41:31,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:41:31,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:41:31,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:41:31,262 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:41:31,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-11-22 01:41:31,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:31,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:41:31,301 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:41:31,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-11-22 01:41:31,400 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:41:38,765 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '6321#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-22 01:41:38,765 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:41:38,765 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:41:38,765 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2022-11-22 01:41:38,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251269519] [2022-11-22 01:41:38,765 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 01:41:38,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-11-22 01:41:38,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:41:38,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-11-22 01:41:38,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1040, Unknown=17, NotChecked=66, Total=1260 [2022-11-22 01:41:38,767 INFO L87 Difference]: Start difference. First operand 104 states and 120 transitions. Second operand has 30 states, 30 states have (on average 1.4) internal successors, (42), 30 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:41:40,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-22 01:41:46,124 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse141 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse142 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse27 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse145 (* 8 .cse141))) (let ((.cse114 (select .cse27 (+ .cse145 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse140 (* .cse142 8)) (.cse137 (select .cse27 (+ (- 34359738368) .cse145 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse143 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse144 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse97 (<= .cse144 2147483647)) (.cse64 (<= .cse143 2147483647)) (.cse138 (* 8 .cse144)) (.cse139 (* .cse143 8)) (.cse29 (+ .cse137 2)) (.cse0 (<= .cse142 2147483647)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (<= .cse141 2147483647)) (.cse45 (+ .cse140 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse37 (+ .cse140 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ 2 .cse114))) (let ((.cse62 (store .cse27 .cse37 .cse46)) (.cse72 (store .cse27 .cse45 .cse46)) (.cse63 (+ .cse114 4)) (.cse54 (not .cse26)) (.cse28 (select .cse27 .cse9)) (.cse25 (not .cse0)) (.cse23 (store .cse27 .cse45 .cse29)) (.cse24 (+ .cse139 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse106 (+ .cse138 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (not .cse64)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (store .cse27 .cse37 .cse29)) (.cse14 (+ .cse139 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (+ .cse137 4)) (.cse88 (+ .cse138 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse98 (not .cse97))) (and (or (and (or .cse0 (and (forall ((v_ArrVal_966 Int)) (or (not (<= .cse1 v_ArrVal_966)) (= (let ((.cse12 (store .cse13 .cse14 v_ArrVal_966))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse12))) (let ((.cse10 (select .cse5 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse2 (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (store .cse10 .cse11 (+ .cse2 .cse3 2)))) (let ((.cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~a~0#1.base| .cse6) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse2 .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse6 .cse7 (+ .cse2 .cse3 .cse4 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) 10))) .cse15)) (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse1 v_ArrVal_966)) (= (let ((.cse22 (store .cse23 .cse24 v_ArrVal_966))) (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse22))) (let ((.cse21 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse19 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (store .cse21 .cse11 (+ 2 .cse19 .cse20)))) (let ((.cse18 (select (select (store .cse16 |c_ULTIMATE.start_main_~a~0#1.base| .cse17) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse16 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse17 .cse7 (+ .cse18 .cse19 4 .cse20))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse18 .cse19 .cse20))))))) 10))) .cse25)) .cse26) (= (select .cse27 .cse8) (+ 2 .cse28)) (<= (+ .cse28 4) (select .cse27 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or .cse26 (and .cse25 (forall ((v_ArrVal_966 Int)) (or (not (<= .cse29 v_ArrVal_966)) (= (let ((.cse36 (store .cse27 .cse37 v_ArrVal_966))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36))) (let ((.cse35 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse31 (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse34 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse33 (store .cse35 .cse11 (+ .cse31 2 .cse34)))) (let ((.cse30 (select (select (store .cse32 |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse30 .cse31 (select (select (store .cse32 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse33 .cse7 (+ .cse30 .cse31 .cse34 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse34))))))) 10))))) (= (select .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (or (and (or .cse25 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse44 (store .cse27 .cse45 v_ArrVal_966))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse44))) (let ((.cse43 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse41 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse42 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (store .cse43 .cse11 (+ 2 .cse41 .cse42)))) (let ((.cse38 (select (select (store .cse39 |c_ULTIMATE.start_main_~a~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse38 (select (select (store .cse39 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse40 .cse7 (+ .cse38 .cse41 .cse42 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse41 .cse42))))))) 10) (not (<= .cse46 v_ArrVal_966))))) (or .cse0 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse53 (store .cse27 .cse37 v_ArrVal_966))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse53))) (let ((.cse52 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse48 (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse51 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse50 (store .cse52 .cse11 (+ .cse48 2 .cse51)))) (let ((.cse47 (select (select (store .cse49 |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse47 .cse48 (select (select (store .cse49 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse50 .cse7 (+ .cse47 .cse48 .cse51 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse51))))))) 10) (not (<= .cse46 v_ArrVal_966)))))) .cse54) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse54 (and (or .cse0 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse61 (store .cse62 .cse14 v_ArrVal_966))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse61))) (let ((.cse60 (select .cse57 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse55 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse59 (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse58 (store .cse60 .cse11 (+ .cse55 2 .cse59)))) (let ((.cse56 (select (select (store .cse57 |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse55 .cse56 (select (select (store .cse57 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse58 .cse7 (+ .cse55 .cse56 .cse59 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse59))))))) 10) (not (<= .cse63 v_ArrVal_966))))) (or (and (or .cse64 (forall ((v_ArrVal_966 Int)) (or (not (<= .cse63 v_ArrVal_966)) (= (let ((.cse71 (store .cse72 .cse14 v_ArrVal_966))) (let ((.cse66 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse71))) (let ((.cse70 (select .cse66 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse68 (select .cse70 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse69 (select .cse71 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse67 (store .cse70 .cse11 (+ 2 .cse68 .cse69)))) (let ((.cse65 (select (select (store .cse66 |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse65 (select (select (store .cse66 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse67 .cse7 (+ .cse65 .cse68 4 .cse69))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse68 .cse69))))))) 10)))) (or .cse15 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse79 (store .cse72 .cse24 v_ArrVal_966))) (let ((.cse75 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse79))) (let ((.cse78 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse73 (select .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse77 (select .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse76 (store .cse78 .cse11 (+ .cse73 2 .cse77)))) (let ((.cse74 (select (select (store .cse75 |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse73 .cse74 (select (select (store .cse75 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse76 .cse7 (+ .cse73 .cse74 4 .cse77))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse77))))))) 10) (not (<= .cse63 v_ArrVal_966)))))) .cse25))) (or (let ((.cse80 (+ 6 .cse114))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse80 v_ArrVal_966)) (= (let ((.cse87 (store (store .cse62 .cse14 .cse63) .cse88 v_ArrVal_966))) (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse87))) (let ((.cse86 (select .cse82 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse81 (select .cse87 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse85 (select .cse86 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse83 (store .cse86 .cse11 (+ .cse81 2 .cse85)))) (let ((.cse84 (select (select (store .cse82 |c_ULTIMATE.start_main_~a~0#1.base| .cse83) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse81 (select (select (store .cse82 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse83 .cse7 (+ .cse81 .cse84 .cse85 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse84 .cse85))))))) 10))) .cse0) (or .cse25 (and (or .cse15 (let ((.cse96 (store .cse72 .cse24 .cse63))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse80 v_ArrVal_966)) (= (let ((.cse95 (store .cse96 .cse88 v_ArrVal_966))) (let ((.cse89 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse95))) (let ((.cse94 (select .cse89 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse91 (select .cse95 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse93 (select .cse94 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse90 (store .cse94 .cse11 (+ .cse91 2 .cse93)))) (let ((.cse92 (select (select (store .cse89 |c_ULTIMATE.start_main_~a~0#1.base| .cse90) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse89 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse90 .cse7 (+ .cse91 .cse92 .cse93 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse91 .cse92 .cse93))))))) 10))) .cse97) (or .cse98 (forall ((v_ArrVal_966 Int)) (or (= 10 (let ((.cse105 (store .cse96 .cse106 v_ArrVal_966))) (let ((.cse102 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse105))) (let ((.cse104 (select .cse102 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse99 (select .cse104 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse100 (select .cse105 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse103 (store .cse104 .cse11 (+ .cse99 2 .cse100)))) (let ((.cse101 (select (select (store .cse102 |c_ULTIMATE.start_main_~a~0#1.base| .cse103) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse99 .cse100 .cse101 (select (select (store .cse102 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse103 .cse7 (+ .cse99 .cse100 .cse101 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) (not (<= .cse80 v_ArrVal_966)))))))) (or .cse64 (forall ((v_ArrVal_966 Int)) (or (= 10 (let ((.cse113 (store (store .cse72 .cse14 .cse63) .cse88 v_ArrVal_966))) (let ((.cse110 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse113))) (let ((.cse112 (select .cse110 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse107 (select .cse113 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse109 (select .cse112 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse111 (store .cse112 .cse11 (+ .cse107 2 .cse109)))) (let ((.cse108 (select (select (store .cse110 |c_ULTIMATE.start_main_~a~0#1.base| .cse111) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse107 .cse108 .cse109 (select (select (store .cse110 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse111 .cse7 (+ .cse107 .cse108 .cse109 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) (not (<= .cse80 v_ArrVal_966))))))))) .cse54) (= 3 .cse28) (or (let ((.cse122 (+ .cse137 6))) (and (or .cse25 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse121 (store (store .cse23 .cse24 .cse1) .cse106 v_ArrVal_966))) (let ((.cse117 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse121))) (let ((.cse120 (select .cse117 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse115 (select .cse121 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse116 (select .cse120 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse118 (store .cse120 .cse11 (+ .cse115 2 .cse116)))) (let ((.cse119 (select (select (store .cse117 |c_ULTIMATE.start_main_~a~0#1.base| .cse118) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse115 .cse116 (select (select (store .cse117 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse118 .cse7 (+ .cse115 .cse116 4 .cse119))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse119))))))) 10) (not (<= .cse122 v_ArrVal_966))))) (or (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse122 v_ArrVal_966)) (= (let ((.cse129 (store (store .cse13 .cse24 .cse1) .cse106 v_ArrVal_966))) (let ((.cse125 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse129))) (let ((.cse128 (select .cse125 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse123 (select .cse128 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse124 (select .cse129 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse126 (store .cse128 .cse11 (+ .cse123 2 .cse124)))) (let ((.cse127 (select (select (store .cse125 |c_ULTIMATE.start_main_~a~0#1.base| .cse126) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse123 .cse124 (select (select (store .cse125 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse126 .cse7 (+ .cse123 .cse124 4 .cse127))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse127))))))) 10))) .cse15) (or .cse64 (and (forall ((v_ArrVal_966 Int)) (or (= 10 (let ((.cse136 (store (store .cse13 .cse14 .cse1) .cse88 v_ArrVal_966))) (let ((.cse130 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse136))) (let ((.cse135 (select .cse130 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse132 (select .cse135 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse134 (select .cse136 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse131 (store .cse135 .cse11 (+ .cse132 2 .cse134)))) (let ((.cse133 (select (select (store .cse130 |c_ULTIMATE.start_main_~a~0#1.base| .cse131) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse130 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse131 .cse7 (+ .cse132 .cse133 .cse134 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse132 .cse133 .cse134)))))))) (not (<= .cse122 v_ArrVal_966)))) .cse98))) .cse0))) .cse26))))))) is different from true