./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pnr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/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_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6dc18f387244e600c9c46c5a67fb3c0c9875a9a14eb13d3a621343f4a214b0b --- 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 00:10:18,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:10:18,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:10:18,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:10:18,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:10:18,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:10:18,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:10:18,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:10:18,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:10:18,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:10:18,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:10:18,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:10:18,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:10:18,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:10:18,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:10:18,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:10:18,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:10:18,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:10:18,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:10:18,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:10:18,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:10:18,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:10:18,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:10:18,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:10:18,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:10:18,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:10:18,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:10:18,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:10:18,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:10:18,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:10:18,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:10:18,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:10:18,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:10:18,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:10:18,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:10:18,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:10:18,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:10:18,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:10:18,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:10:18,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:10:18,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:10:18,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 00:10:18,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:10:18,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:10:18,175 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:10:18,175 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:10:18,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:10:18,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:10:18,176 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:10:18,176 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:10:18,176 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:10:18,176 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:10:18,176 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:10:18,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:10:18,177 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:10:18,177 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:10:18,177 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:10:18,177 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:10:18,177 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:10:18,178 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:10:18,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:10:18,181 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:10:18,181 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:10:18,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:10:18,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:10:18,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:10:18,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:10:18,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:10:18,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:10:18,183 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:10:18,183 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:10:18,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:10:18,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:10:18,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:10:18,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:10:18,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:10:18,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:10:18,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:10:18,187 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:10:18,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:10:18,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:10:18,188 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:10:18,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:10:18,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:10:18,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:10:18,188 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_be6b9fde-b884-411f-a73f-b300fb5731f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6dc18f387244e600c9c46c5a67fb3c0c9875a9a14eb13d3a621343f4a214b0b [2022-11-22 00:10:18,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:10:18,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:10:18,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:10:18,575 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:10:18,575 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:10:18,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/array-tiling/pnr5.c [2022-11-22 00:10:21,708 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:10:21,901 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:10:21,902 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/sv-benchmarks/c/array-tiling/pnr5.c [2022-11-22 00:10:21,908 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/data/0dcc597fb/5a20e56b721040aaa20bd076153d1d8d/FLAGd567547e4 [2022-11-22 00:10:21,922 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/data/0dcc597fb/5a20e56b721040aaa20bd076153d1d8d [2022-11-22 00:10:21,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:10:21,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:10:21,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:10:21,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:10:21,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:10:21,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:10:21" (1/1) ... [2022-11-22 00:10:21,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fea9b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:21, skipping insertion in model container [2022-11-22 00:10:21,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:10:21" (1/1) ... [2022-11-22 00:10:21,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:10:21,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:10:22,168 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_be6b9fde-b884-411f-a73f-b300fb5731f3/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2022-11-22 00:10:22,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:10:22,240 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:10:22,258 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_be6b9fde-b884-411f-a73f-b300fb5731f3/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2022-11-22 00:10:22,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:10:22,304 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:10:22,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22 WrapperNode [2022-11-22 00:10:22,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:10:22,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:10:22,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:10:22,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:10:22,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,377 INFO L138 Inliner]: procedures = 17, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 144 [2022-11-22 00:10:22,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:10:22,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:10:22,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:10:22,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:10:22,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,412 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:10:22,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:10:22,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:10:22,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:10:22,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (1/1) ... [2022-11-22 00:10:22,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:10:22,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:10:22,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:10:22,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:10:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:10:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:10:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:10:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:10:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2022-11-22 00:10:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2022-11-22 00:10:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:10:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:10:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:10:22,588 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:10:22,590 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:10:23,037 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:10:23,097 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:10:23,098 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:10:23,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:10:23 BoogieIcfgContainer [2022-11-22 00:10:23,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:10:23,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:10:23,103 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:10:23,106 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:10:23,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:10:21" (1/3) ... [2022-11-22 00:10:23,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c2c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:10:23, skipping insertion in model container [2022-11-22 00:10:23,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:10:22" (2/3) ... [2022-11-22 00:10:23,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c2c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:10:23, skipping insertion in model container [2022-11-22 00:10:23,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:10:23" (3/3) ... [2022-11-22 00:10:23,109 INFO L112 eAbstractionObserver]: Analyzing ICFG pnr5.c [2022-11-22 00:10:23,135 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:10:23,135 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 46 error locations. [2022-11-22 00:10:23,197 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 00:10:23,203 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;@21b61d50, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 00:10:23,204 INFO L358 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2022-11-22 00:10:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 66 states have (on average 1.8484848484848484) internal successors, (122), 112 states have internal predecessors, (122), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-22 00:10:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:10:23,215 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:10:23,215 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-22 00:10:23,216 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:10:23,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:10:23,222 INFO L85 PathProgramCache]: Analyzing trace with hash 7073758, now seen corresponding path program 1 times [2022-11-22 00:10:23,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:10:23,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702371501] [2022-11-22 00:10:23,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:23,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:23,853 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 00:10:23,854 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:10:23,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702371501] [2022-11-22 00:10:23,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702371501] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:10:23,855 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:10:23,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:10:23,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058621102] [2022-11-22 00:10:23,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:10:23,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 00:10:23,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:10:23,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 00:10:23,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 00:10:23,893 INFO L87 Difference]: Start difference. First operand has 119 states, 66 states have (on average 1.8484848484848484) internal successors, (122), 112 states have internal predecessors, (122), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 5 states, 4 states have (on average 1.0) internal successors, (4), 4 states have internal predecessors, (4), 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 00:10:24,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:10:24,073 INFO L93 Difference]: Finished difference Result 133 states and 144 transitions. [2022-11-22 00:10:24,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 00:10:24,076 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.0) internal successors, (4), 4 states have internal predecessors, (4), 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 4 [2022-11-22 00:10:24,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:10:24,084 INFO L225 Difference]: With dead ends: 133 [2022-11-22 00:10:24,084 INFO L226 Difference]: Without dead ends: 114 [2022-11-22 00:10:24,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-22 00:10:24,091 INFO L413 NwaCegarLoop]: 117 mSDtfsCounter, 349 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 00:10:24,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [349 Valid, 119 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 00:10:24,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-11-22 00:10:24,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2022-11-22 00:10:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 64 states have (on average 1.78125) internal successors, (114), 107 states have internal predecessors, (114), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-22 00:10:24,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 124 transitions. [2022-11-22 00:10:24,146 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 124 transitions. Word has length 4 [2022-11-22 00:10:24,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:10:24,147 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 124 transitions. [2022-11-22 00:10:24,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.0) internal successors, (4), 4 states have internal predecessors, (4), 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 00:10:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2022-11-22 00:10:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 00:10:24,149 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:10:24,149 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:10:24,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 00:10:24,149 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:10:24,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:10:24,150 INFO L85 PathProgramCache]: Analyzing trace with hash -558356293, now seen corresponding path program 1 times [2022-11-22 00:10:24,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:10:24,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359197659] [2022-11-22 00:10:24,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:24,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:24,351 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 00:10:24,351 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:10:24,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359197659] [2022-11-22 00:10:24,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359197659] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:10:24,352 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:10:24,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:10:24,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957847556] [2022-11-22 00:10:24,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:10:24,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 00:10:24,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:10:24,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 00:10:24,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 00:10:24,355 INFO L87 Difference]: Start difference. First operand 114 states and 124 transitions. Second operand has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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 00:10:24,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:10:24,549 INFO L93 Difference]: Finished difference Result 119 states and 129 transitions. [2022-11-22 00:10:24,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 00:10:24,550 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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 00:10:24,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:10:24,555 INFO L225 Difference]: With dead ends: 119 [2022-11-22 00:10:24,556 INFO L226 Difference]: Without dead ends: 117 [2022-11-22 00:10:24,561 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 00:10:24,562 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 3 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 00:10:24,563 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 267 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 00:10:24,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-11-22 00:10:24,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2022-11-22 00:10:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 67 states have (on average 1.7462686567164178) internal successors, (117), 110 states have internal predecessors, (117), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-22 00:10:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 127 transitions. [2022-11-22 00:10:24,593 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 127 transitions. Word has length 9 [2022-11-22 00:10:24,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:10:24,593 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 127 transitions. [2022-11-22 00:10:24,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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 00:10:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2022-11-22 00:10:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:10:24,594 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:10:24,594 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:10:24,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 00:10:24,595 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:10:24,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:10:24,595 INFO L85 PathProgramCache]: Analyzing trace with hash -1140235155, now seen corresponding path program 1 times [2022-11-22 00:10:24,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:10:24,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915285276] [2022-11-22 00:10:24,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:24,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:24,667 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 00:10:24,667 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:10:24,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915285276] [2022-11-22 00:10:24,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915285276] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:10:24,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:10:24,668 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 00:10:24,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44203288] [2022-11-22 00:10:24,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:10:24,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:10:24,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:10:24,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:10:24,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:10:24,670 INFO L87 Difference]: Start difference. First operand 117 states and 127 transitions. Second operand has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:10:24,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:10:24,916 INFO L93 Difference]: Finished difference Result 221 states and 242 transitions. [2022-11-22 00:10:24,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:10:24,916 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-22 00:10:24,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:10:24,918 INFO L225 Difference]: With dead ends: 221 [2022-11-22 00:10:24,918 INFO L226 Difference]: Without dead ends: 181 [2022-11-22 00:10:24,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:10:24,920 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 58 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 00:10:24,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 115 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 00:10:24,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-11-22 00:10:24,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 175. [2022-11-22 00:10:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 120 states have (on average 1.4666666666666666) internal successors, (176), 163 states have internal predecessors, (176), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-22 00:10:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 196 transitions. [2022-11-22 00:10:24,939 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 196 transitions. Word has length 12 [2022-11-22 00:10:24,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:10:24,941 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 196 transitions. [2022-11-22 00:10:24,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:10:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 196 transitions. [2022-11-22 00:10:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:10:24,942 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:10:24,942 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:10:24,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 00:10:24,942 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:10:24,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:10:24,943 INFO L85 PathProgramCache]: Analyzing trace with hash 416225144, now seen corresponding path program 1 times [2022-11-22 00:10:24,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:10:24,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343186935] [2022-11-22 00:10:24,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:24,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:25,037 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 00:10:25,037 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:10:25,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343186935] [2022-11-22 00:10:25,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343186935] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:10:25,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1049669792] [2022-11-22 00:10:25,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:25,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:10:25,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:10:25,042 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:10:25,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 00:10:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:25,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 00:10:25,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:25,198 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 00:10:25,199 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 00:10:25,257 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 00:10:25,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1049669792] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 00:10:25,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2007518952] [2022-11-22 00:10:25,284 INFO L159 IcfgInterpreter]: Started Sifa with 11 locations of interest [2022-11-22 00:10:25,284 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 00:10:25,289 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 00:10:25,294 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 00:10:25,295 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 00:10:25,469 INFO L321 Elim1Store]: treesize reduction 42, result has 40.0 percent of original size [2022-11-22 00:10:25,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 26 treesize of output 46 [2022-11-22 00:10:25,564 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-22 00:10:25,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-22 00:10:25,706 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 00:10:26,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [2007518952] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:10:26,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-22 00:10:26,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5, 5] total 15 [2022-11-22 00:10:26,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809437574] [2022-11-22 00:10:26,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:10:26,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 00:10:26,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:10:26,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 00:10:26,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-11-22 00:10:26,422 INFO L87 Difference]: Start difference. First operand 175 states and 196 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 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 00:10:27,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:10:27,270 INFO L93 Difference]: Finished difference Result 189 states and 210 transitions. [2022-11-22 00:10:27,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 00:10:27,270 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 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 00:10:27,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:10:27,271 INFO L225 Difference]: With dead ends: 189 [2022-11-22 00:10:27,272 INFO L226 Difference]: Without dead ends: 180 [2022-11-22 00:10:27,272 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-11-22 00:10:27,273 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 369 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 379 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-22 00:10:27,273 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [379 Valid, 70 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-22 00:10:27,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2022-11-22 00:10:27,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 175. [2022-11-22 00:10:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 120 states have (on average 1.4583333333333333) internal successors, (175), 163 states have internal predecessors, (175), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-22 00:10:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 195 transitions. [2022-11-22 00:10:27,304 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 195 transitions. Word has length 12 [2022-11-22 00:10:27,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:10:27,304 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 195 transitions. [2022-11-22 00:10:27,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 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 00:10:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 195 transitions. [2022-11-22 00:10:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 00:10:27,306 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:10:27,306 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:10:27,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 00:10:27,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:10:27,513 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:10:27,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:10:27,513 INFO L85 PathProgramCache]: Analyzing trace with hash -2066389199, now seen corresponding path program 1 times [2022-11-22 00:10:27,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:10:27,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074812475] [2022-11-22 00:10:27,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:27,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 00:10:27,680 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:10:27,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074812475] [2022-11-22 00:10:27,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074812475] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:10:27,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:10:27,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:10:27,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208043980] [2022-11-22 00:10:27,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:10:27,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 00:10:27,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:10:27,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 00:10:27,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 00:10:27,682 INFO L87 Difference]: Start difference. First operand 175 states and 195 transitions. Second operand has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-22 00:10:27,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:10:27,888 INFO L93 Difference]: Finished difference Result 180 states and 200 transitions. [2022-11-22 00:10:27,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 00:10:27,889 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 53 [2022-11-22 00:10:27,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:10:27,890 INFO L225 Difference]: With dead ends: 180 [2022-11-22 00:10:27,890 INFO L226 Difference]: Without dead ends: 178 [2022-11-22 00:10:27,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 00:10:27,893 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 28 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 00:10:27,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 193 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 00:10:27,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-11-22 00:10:27,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2022-11-22 00:10:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 123 states have (on average 1.4471544715447155) internal successors, (178), 166 states have internal predecessors, (178), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-22 00:10:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 198 transitions. [2022-11-22 00:10:27,944 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 198 transitions. Word has length 53 [2022-11-22 00:10:27,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:10:27,945 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 198 transitions. [2022-11-22 00:10:27,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-22 00:10:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 198 transitions. [2022-11-22 00:10:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:10:27,949 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:10:27,949 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:10:27,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 00:10:27,950 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:10:27,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:10:27,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1706470204, now seen corresponding path program 1 times [2022-11-22 00:10:27,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:10:27,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413763413] [2022-11-22 00:10:27,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:27,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 00:10:28,119 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:10:28,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413763413] [2022-11-22 00:10:28,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413763413] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:10:28,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147734126] [2022-11-22 00:10:28,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:28,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:10:28,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:10:28,123 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:10:28,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 00:10:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:28,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 00:10:28,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 00:10:28,336 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 00:10:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 00:10:28,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1147734126] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 00:10:28,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [938165937] [2022-11-22 00:10:28,496 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-22 00:10:28,496 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 00:10:28,499 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 00:10:28,499 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 00:10:28,499 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 00:10:28,674 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-22 00:10:28,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-22 00:10:28,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 34 [2022-11-22 00:10:29,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 103 [2022-11-22 00:10:29,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 127 [2022-11-22 00:10:29,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 142 [2022-11-22 00:10:29,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 166 [2022-11-22 00:10:30,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 181 [2022-11-22 00:10:30,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:30,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:30,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:30,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:30,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:30,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:30,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:30,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:30,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:30,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 41 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 188 [2022-11-22 00:10:31,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 46 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 212 [2022-11-22 00:10:31,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 54 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2022-11-22 00:10:31,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:31,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 61 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 251 [2022-11-22 00:10:32,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:10:32,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:10:32,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:32,612 INFO L321 Elim1Store]: treesize reduction 129, result has 10.4 percent of original size [2022-11-22 00:10:32,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 104 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 118 case distinctions, treesize of input 916 treesize of output 796 [2022-11-22 00:10:35,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 00:10:35,993 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 56 treesize of output 37 [2022-11-22 00:10:36,064 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:36,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 52 [2022-11-22 00:10:36,145 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:36,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 107 treesize of output 76 [2022-11-22 00:10:36,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 00:10:36,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 227 [2022-11-22 00:10:36,934 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:36,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 333 treesize of output 263 [2022-11-22 00:10:37,295 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:37,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 357 treesize of output 281 [2022-11-22 00:10:37,749 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:37,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 435 treesize of output 317 [2022-11-22 00:10:38,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 00:10:38,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 00:10:38,700 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 151 treesize of output 105 [2022-11-22 00:10:39,041 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:39,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 175 treesize of output 123 [2022-11-22 00:10:39,407 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:39,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 253 treesize of output 159 [2022-11-22 00:10:40,066 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-22 00:10:40,069 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 00:10:46,773 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2341#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0) (<= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|) (<= |ULTIMATE.start_main_~FIXEDVAL~0#1| 10) (<= 1 ~SIZE~0) (<= |ULTIMATE.start_main_~value~0#1| 2147483647) (<= |#NULL.offset| 0) (<= 100000 ~MAX~0) (<= ~SIZE~0 100000) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (not (<= (* 5 |ULTIMATE.start_main_~i~0#1|) 2147483647)) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~value~0#1|)) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (not (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| |ULTIMATE.start_main_~value~0#1|)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (<= ~MAX~0 100000) (= |#NULL.base| 0))' at error location [2022-11-22 00:10:46,773 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 00:10:46,773 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 00:10:46,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-11-22 00:10:46,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478145558] [2022-11-22 00:10:46,774 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 00:10:46,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-22 00:10:46,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:10:46,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-22 00:10:46,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=1289, Unknown=0, NotChecked=0, Total=1560 [2022-11-22 00:10:46,779 INFO L87 Difference]: Start difference. First operand 178 states and 198 transitions. Second operand has 10 states, 9 states have (on average 14.0) internal successors, (126), 10 states have internal predecessors, (126), 5 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) [2022-11-22 00:10:47,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:10:47,236 INFO L93 Difference]: Finished difference Result 253 states and 327 transitions. [2022-11-22 00:10:47,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-22 00:10:47,237 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 14.0) internal successors, (126), 10 states have internal predecessors, (126), 5 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) Word has length 63 [2022-11-22 00:10:47,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:10:47,239 INFO L225 Difference]: With dead ends: 253 [2022-11-22 00:10:47,239 INFO L226 Difference]: Without dead ends: 232 [2022-11-22 00:10:47,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 136 SyntacticMatches, 17 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1062 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=304, Invalid=1588, Unknown=0, NotChecked=0, Total=1892 [2022-11-22 00:10:47,240 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 199 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-22 00:10:47,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [207 Valid, 230 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-22 00:10:47,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2022-11-22 00:10:47,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 229. [2022-11-22 00:10:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 186 states have (on average 1.3548387096774193) internal successors, (252), 211 states have internal predecessors, (252), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-22 00:10:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 284 transitions. [2022-11-22 00:10:47,266 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 284 transitions. Word has length 63 [2022-11-22 00:10:47,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:10:47,269 INFO L495 AbstractCegarLoop]: Abstraction has 229 states and 284 transitions. [2022-11-22 00:10:47,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 14.0) internal successors, (126), 10 states have internal predecessors, (126), 5 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) [2022-11-22 00:10:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 284 transitions. [2022-11-22 00:10:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:10:47,276 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:10:47,276 INFO L195 NwaCegarLoop]: trace histogram [5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:10:47,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 00:10:47,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-22 00:10:47,482 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:10:47,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:10:47,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1032036793, now seen corresponding path program 1 times [2022-11-22 00:10:47,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:10:47,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842253215] [2022-11-22 00:10:47,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:47,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-22 00:10:47,627 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:10:47,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842253215] [2022-11-22 00:10:47,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842253215] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:10:47,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [919920730] [2022-11-22 00:10:47,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:10:47,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:10:47,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:10:47,629 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:10:47,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 00:10:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:47,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 00:10:47,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-22 00:10:47,745 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 00:10:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-22 00:10:47,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [919920730] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 00:10:47,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1094038651] [2022-11-22 00:10:47,798 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2022-11-22 00:10:47,798 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 00:10:47,799 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 00:10:47,799 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 00:10:47,800 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 00:10:47,910 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-22 00:10:47,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-22 00:10:47,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 34 [2022-11-22 00:10:48,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 103 [2022-11-22 00:10:48,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 127 [2022-11-22 00:10:48,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 142 [2022-11-22 00:10:48,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 166 [2022-11-22 00:10:49,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 181 [2022-11-22 00:10:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 41 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 188 [2022-11-22 00:10:49,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 46 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 212 [2022-11-22 00:10:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:49,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 54 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2022-11-22 00:10:50,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 61 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 251 [2022-11-22 00:10:50,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:10:50,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:10:50,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:10:50,687 INFO L321 Elim1Store]: treesize reduction 129, result has 10.4 percent of original size [2022-11-22 00:10:50,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 104 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 118 case distinctions, treesize of input 916 treesize of output 796 [2022-11-22 00:10:53,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 00:10:53,469 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 56 treesize of output 37 [2022-11-22 00:10:53,530 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:53,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 52 [2022-11-22 00:10:53,601 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:53,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 107 treesize of output 76 [2022-11-22 00:10:53,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 00:10:53,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 227 [2022-11-22 00:10:54,211 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:54,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 333 treesize of output 263 [2022-11-22 00:10:54,542 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:54,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 357 treesize of output 281 [2022-11-22 00:10:54,896 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:54,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 435 treesize of output 317 [2022-11-22 00:10:55,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 00:10:55,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 00:10:55,838 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 151 treesize of output 105 [2022-11-22 00:10:56,121 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:56,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 175 treesize of output 123 [2022-11-22 00:10:56,457 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:10:56,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 253 treesize of output 159 [2022-11-22 00:10:57,041 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-22 00:10:57,043 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 00:11:04,136 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3291#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= ~MAX~0 100000) (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0) (<= 1 ~SIZE~0) (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|) (<= ~SIZE~0 100000) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (< 2147483646 |ULTIMATE.start_main_#t~post13#1|) (<= |ULTIMATE.start___VERIFIER_assert_~cond#1| 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) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (<= 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 00:11:04,136 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 00:11:04,136 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 00:11:04,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2022-11-22 00:11:04,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59199921] [2022-11-22 00:11:04,137 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 00:11:04,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-22 00:11:04,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:11:04,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-22 00:11:04,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=335, Invalid=1735, Unknown=0, NotChecked=0, Total=2070 [2022-11-22 00:11:04,139 INFO L87 Difference]: Start difference. First operand 229 states and 284 transitions. Second operand has 12 states, 11 states have (on average 5.181818181818182) internal successors, (57), 12 states have internal predecessors, (57), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-22 00:11:04,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:11:04,551 INFO L93 Difference]: Finished difference Result 242 states and 299 transitions. [2022-11-22 00:11:04,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-22 00:11:04,552 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.181818181818182) internal successors, (57), 12 states have internal predecessors, (57), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 63 [2022-11-22 00:11:04,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:11:04,555 INFO L225 Difference]: With dead ends: 242 [2022-11-22 00:11:04,555 INFO L226 Difference]: Without dead ends: 241 [2022-11-22 00:11:04,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 131 SyntacticMatches, 17 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1482 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=407, Invalid=2349, Unknown=0, NotChecked=0, Total=2756 [2022-11-22 00:11:04,558 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 217 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 00:11:04,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 225 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 00:11:04,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2022-11-22 00:11:04,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 237. [2022-11-22 00:11:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 194 states have (on average 1.3505154639175259) internal successors, (262), 219 states have internal predecessors, (262), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-22 00:11:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 294 transitions. [2022-11-22 00:11:04,589 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 294 transitions. Word has length 63 [2022-11-22 00:11:04,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:11:04,590 INFO L495 AbstractCegarLoop]: Abstraction has 237 states and 294 transitions. [2022-11-22 00:11:04,590 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.181818181818182) internal successors, (57), 12 states have internal predecessors, (57), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-22 00:11:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 294 transitions. [2022-11-22 00:11:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:11:04,591 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:11:04,591 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:11:04,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-22 00:11:04,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-22 00:11:04,798 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:11:04,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:11:04,798 INFO L85 PathProgramCache]: Analyzing trace with hash 1360968842, now seen corresponding path program 1 times [2022-11-22 00:11:04,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:11:04,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955864475] [2022-11-22 00:11:04,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:11:04,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 00:11:04,932 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:11:04,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955864475] [2022-11-22 00:11:04,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955864475] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:11:04,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [71128852] [2022-11-22 00:11:04,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:11:04,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:11:04,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:11:04,934 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:11:04,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 00:11:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:05,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 00:11:05,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 00:11:05,083 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:11:05,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [71128852] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:11:05,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 00:11:05,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-11-22 00:11:05,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438188469] [2022-11-22 00:11:05,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:11:05,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 00:11:05,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:11:05,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 00:11:05,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-22 00:11:05,085 INFO L87 Difference]: Start difference. First operand 237 states and 294 transitions. Second operand has 5 states, 4 states have (on average 11.75) internal successors, (47), 5 states have internal predecessors, (47), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-22 00:11:05,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:11:05,312 INFO L93 Difference]: Finished difference Result 237 states and 294 transitions. [2022-11-22 00:11:05,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 00:11:05,312 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.75) internal successors, (47), 5 states have internal predecessors, (47), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 64 [2022-11-22 00:11:05,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:11:05,314 INFO L225 Difference]: With dead ends: 237 [2022-11-22 00:11:05,314 INFO L226 Difference]: Without dead ends: 216 [2022-11-22 00:11:05,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-22 00:11:05,315 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 90 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 00:11:05,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 150 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 242 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 00:11:05,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2022-11-22 00:11:05,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2022-11-22 00:11:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 194 states have (on average 1.134020618556701) internal successors, (220), 198 states have internal predecessors, (220), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-22 00:11:05,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 252 transitions. [2022-11-22 00:11:05,339 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 252 transitions. Word has length 64 [2022-11-22 00:11:05,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:11:05,340 INFO L495 AbstractCegarLoop]: Abstraction has 216 states and 252 transitions. [2022-11-22 00:11:05,340 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.75) internal successors, (47), 5 states have internal predecessors, (47), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-22 00:11:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 252 transitions. [2022-11-22 00:11:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:11:05,341 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:11:05,341 INFO L195 NwaCegarLoop]: trace histogram [5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:11:05,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 00:11:05,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:11:05,547 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:11:05,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:11:05,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1928369298, now seen corresponding path program 1 times [2022-11-22 00:11:05,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:11:05,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202574806] [2022-11-22 00:11:05,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:11:05,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:05,656 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-22 00:11:05,657 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:11:05,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202574806] [2022-11-22 00:11:05,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202574806] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:11:05,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1972822438] [2022-11-22 00:11:05,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:11:05,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:11:05,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:11:05,659 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:11:05,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-22 00:11:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:05,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 00:11:05,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-22 00:11:05,786 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:11:05,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1972822438] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:11:05,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 00:11:05,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-22 00:11:05,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620752680] [2022-11-22 00:11:05,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:11:05,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 00:11:05,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:11:05,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 00:11:05,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-22 00:11:05,788 INFO L87 Difference]: Start difference. First operand 216 states and 252 transitions. Second operand has 6 states, 5 states have (on average 9.6) internal successors, (48), 6 states have internal predecessors, (48), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-22 00:11:05,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:11:05,969 INFO L93 Difference]: Finished difference Result 216 states and 252 transitions. [2022-11-22 00:11:05,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 00:11:05,969 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 6 states have internal predecessors, (48), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 64 [2022-11-22 00:11:05,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:11:05,970 INFO L225 Difference]: With dead ends: 216 [2022-11-22 00:11:05,971 INFO L226 Difference]: Without dead ends: 215 [2022-11-22 00:11:05,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-11-22 00:11:05,972 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 127 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 00:11:05,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 149 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 00:11:05,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-11-22 00:11:05,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2022-11-22 00:11:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 194 states have (on average 1.1185567010309279) internal successors, (217), 197 states have internal predecessors, (217), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-22 00:11:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 249 transitions. [2022-11-22 00:11:05,996 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 249 transitions. Word has length 64 [2022-11-22 00:11:05,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:11:05,996 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 249 transitions. [2022-11-22 00:11:05,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 6 states have internal predecessors, (48), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-22 00:11:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 249 transitions. [2022-11-22 00:11:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:11:05,998 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:11:05,998 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:11:06,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-22 00:11:06,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:11:06,203 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:11:06,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:11:06,204 INFO L85 PathProgramCache]: Analyzing trace with hash -612972404, now seen corresponding path program 2 times [2022-11-22 00:11:06,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:11:06,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484240961] [2022-11-22 00:11:06,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:11:06,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-22 00:11:06,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:11:06,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484240961] [2022-11-22 00:11:06,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484240961] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:11:06,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1327072749] [2022-11-22 00:11:06,421 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 00:11:06,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:11:06,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:11:06,423 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:11:06,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-22 00:11:06,510 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-11-22 00:11:06,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 00:11:06,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 00:11:06,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-22 00:11:06,619 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 00:11:06,720 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-22 00:11:06,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1327072749] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 00:11:06,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1986709455] [2022-11-22 00:11:06,725 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2022-11-22 00:11:06,726 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 00:11:06,727 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 00:11:06,727 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 00:11:06,727 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 00:11:06,828 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-22 00:11:06,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-22 00:11:06,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 34 [2022-11-22 00:11:07,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 103 [2022-11-22 00:11:07,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 127 [2022-11-22 00:11:07,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 142 [2022-11-22 00:11:07,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 166 [2022-11-22 00:11:07,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 181 [2022-11-22 00:11:08,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 41 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 188 [2022-11-22 00:11:08,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 46 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 212 [2022-11-22 00:11:08,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 54 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2022-11-22 00:11:08,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:08,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 61 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 251 [2022-11-22 00:11:09,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:11:09,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:11:09,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:09,321 INFO L321 Elim1Store]: treesize reduction 129, result has 10.4 percent of original size [2022-11-22 00:11:09,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 104 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 118 case distinctions, treesize of input 916 treesize of output 796 [2022-11-22 00:11:12,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 00:11:12,184 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 56 treesize of output 37 [2022-11-22 00:11:12,249 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:12,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 52 [2022-11-22 00:11:12,327 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:12,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 107 treesize of output 76 [2022-11-22 00:11:12,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 00:11:12,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 227 [2022-11-22 00:11:13,017 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:13,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 333 treesize of output 263 [2022-11-22 00:11:13,330 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:13,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 357 treesize of output 281 [2022-11-22 00:11:13,791 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:13,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 435 treesize of output 317 [2022-11-22 00:11:14,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 00:11:14,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 00:11:14,738 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 151 treesize of output 105 [2022-11-22 00:11:14,977 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:14,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 175 treesize of output 123 [2022-11-22 00:11:15,356 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:15,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 253 treesize of output 159 [2022-11-22 00:11:15,936 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-22 00:11:15,939 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 00:11:23,680 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5699#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= ~MAX~0 100000) (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0) (<= 1 ~SIZE~0) (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|) (<= ~SIZE~0 100000) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (< 2147483646 |ULTIMATE.start_main_#t~post13#1|) (<= |ULTIMATE.start___VERIFIER_assert_~cond#1| 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) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (<= 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 00:11:23,681 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 00:11:23,681 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 00:11:23,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 2, 3] total 13 [2022-11-22 00:11:23,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467469652] [2022-11-22 00:11:23,681 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 00:11:23,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-22 00:11:23,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:11:23,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-22 00:11:23,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=343, Invalid=1913, Unknown=0, NotChecked=0, Total=2256 [2022-11-22 00:11:23,683 INFO L87 Difference]: Start difference. First operand 215 states and 249 transitions. Second operand has 14 states, 13 states have (on average 7.923076923076923) internal successors, (103), 14 states have internal predecessors, (103), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-22 00:11:24,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:11:24,130 INFO L93 Difference]: Finished difference Result 219 states and 254 transitions. [2022-11-22 00:11:24,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-22 00:11:24,131 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 7.923076923076923) internal successors, (103), 14 states have internal predecessors, (103), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 72 [2022-11-22 00:11:24,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:11:24,132 INFO L225 Difference]: With dead ends: 219 [2022-11-22 00:11:24,132 INFO L226 Difference]: Without dead ends: 199 [2022-11-22 00:11:24,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 162 SyntacticMatches, 18 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1484 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=468, Invalid=2954, Unknown=0, NotChecked=0, Total=3422 [2022-11-22 00:11:24,134 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 193 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 461 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 236 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 00:11:24,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 236 Invalid, 475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 461 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 00:11:24,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2022-11-22 00:11:24,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2022-11-22 00:11:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 179 states have (on average 1.106145251396648) internal successors, (198), 181 states have internal predecessors, (198), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-22 00:11:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 230 transitions. [2022-11-22 00:11:24,155 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 230 transitions. Word has length 72 [2022-11-22 00:11:24,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:11:24,155 INFO L495 AbstractCegarLoop]: Abstraction has 199 states and 230 transitions. [2022-11-22 00:11:24,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 7.923076923076923) internal successors, (103), 14 states have internal predecessors, (103), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-22 00:11:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 230 transitions. [2022-11-22 00:11:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:11:24,157 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:11:24,157 INFO L195 NwaCegarLoop]: trace histogram [15, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1] [2022-11-22 00:11:24,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-22 00:11:24,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-22 00:11:24,363 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:11:24,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:11:24,363 INFO L85 PathProgramCache]: Analyzing trace with hash -970135663, now seen corresponding path program 1 times [2022-11-22 00:11:24,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:11:24,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641937245] [2022-11-22 00:11:24,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:11:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-11-22 00:11:24,486 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:11:24,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641937245] [2022-11-22 00:11:24,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641937245] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:11:24,486 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:11:24,486 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:11:24,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260076644] [2022-11-22 00:11:24,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:11:24,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 00:11:24,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:11:24,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 00:11:24,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 00:11:24,488 INFO L87 Difference]: Start difference. First operand 199 states and 230 transitions. Second operand has 4 states, 3 states have (on average 23.333333333333332) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-22 00:11:24,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:11:24,578 INFO L93 Difference]: Finished difference Result 199 states and 230 transitions. [2022-11-22 00:11:24,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 00:11:24,579 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 23.333333333333332) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 155 [2022-11-22 00:11:24,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:11:24,581 INFO L225 Difference]: With dead ends: 199 [2022-11-22 00:11:24,581 INFO L226 Difference]: Without dead ends: 198 [2022-11-22 00:11:24,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 00:11:24,582 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 33 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 00:11:24,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 73 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 00:11:24,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2022-11-22 00:11:24,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2022-11-22 00:11:24,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 179 states have (on average 1.100558659217877) internal successors, (197), 180 states have internal predecessors, (197), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-22 00:11:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 229 transitions. [2022-11-22 00:11:24,605 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 229 transitions. Word has length 155 [2022-11-22 00:11:24,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:11:24,606 INFO L495 AbstractCegarLoop]: Abstraction has 198 states and 229 transitions. [2022-11-22 00:11:24,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 23.333333333333332) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-22 00:11:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 229 transitions. [2022-11-22 00:11:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-22 00:11:24,610 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:11:24,610 INFO L195 NwaCegarLoop]: trace histogram [16, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1] [2022-11-22 00:11:24,611 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-22 00:11:24,611 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-22 00:11:24,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:11:24,611 INFO L85 PathProgramCache]: Analyzing trace with hash 1433482140, now seen corresponding path program 2 times [2022-11-22 00:11:24,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:11:24,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461206363] [2022-11-22 00:11:24,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:11:24,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-11-22 00:11:25,143 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:11:25,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461206363] [2022-11-22 00:11:25,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461206363] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:11:25,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1038799803] [2022-11-22 00:11:25,144 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 00:11:25,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:11:25,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:11:25,145 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:11:25,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-22 00:11:25,238 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-11-22 00:11:25,238 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 00:11:25,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 00:11:25,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:25,757 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-22 00:11:25,758 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 00:11:26,040 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-11-22 00:11:26,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1038799803] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 00:11:26,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1715296527] [2022-11-22 00:11:26,046 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-22 00:11:26,047 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 00:11:26,047 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 00:11:26,047 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 00:11:26,047 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 00:11:26,149 INFO L321 Elim1Store]: treesize reduction 42, result has 40.0 percent of original size [2022-11-22 00:11:26,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 26 treesize of output 46 [2022-11-22 00:11:26,215 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-22 00:11:26,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-22 00:11:26,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 103 [2022-11-22 00:11:26,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 127 [2022-11-22 00:11:26,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 142 [2022-11-22 00:11:27,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 166 [2022-11-22 00:11:27,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 181 [2022-11-22 00:11:27,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 41 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 205 [2022-11-22 00:11:27,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 46 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 260 treesize of output 229 [2022-11-22 00:11:28,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 54 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 244 [2022-11-22 00:11:28,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 61 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 268 [2022-11-22 00:11:28,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:28,722 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-22 00:11:28,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 132 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 117 case distinctions, treesize of input 957 treesize of output 809 [2022-11-22 00:11:30,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:30,672 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-22 00:11:30,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 150 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 135 case distinctions, treesize of input 1017 treesize of output 827 [2022-11-22 00:11:32,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:32,587 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-22 00:11:32,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 167 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 154 case distinctions, treesize of input 1095 treesize of output 863 [2022-11-22 00:11:34,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:34,402 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-22 00:11:34,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 187 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 174 case distinctions, treesize of input 1119 treesize of output 881 [2022-11-22 00:11:36,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:11:36,408 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-22 00:11:36,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 206 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 195 case distinctions, treesize of input 1197 treesize of output 917 [2022-11-22 00:11:38,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 00:11:38,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-22 00:11:38,296 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:38,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 57 [2022-11-22 00:11:38,371 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:38,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 72 [2022-11-22 00:11:38,466 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:38,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 133 treesize of output 96 [2022-11-22 00:11:38,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 00:11:38,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 00:11:39,021 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 151 treesize of output 105 [2022-11-22 00:11:39,276 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:39,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 175 treesize of output 123 [2022-11-22 00:11:39,578 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:11:39,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 253 treesize of output 159 [2022-11-22 00:11:40,123 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-22 00:11:40,124 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 00:11:49,480 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '7662#(and (<= 0 |ULTIMATE.start_main_~a~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0) (<= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|) (<= |ULTIMATE.start_main_~FIXEDVAL~0#1| 10) (<= 1 ~SIZE~0) (<= |ULTIMATE.start_main_~value~0#1| 2147483647) (<= |#NULL.offset| 0) (<= 100000 ~MAX~0) (<= ~SIZE~0 100000) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (not (<= (* 5 |ULTIMATE.start_main_~i~0#1|) 2147483647)) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~value~0#1|)) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (not (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| |ULTIMATE.start_main_~value~0#1|)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (<= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~MAX~0 100000) (= |#NULL.base| 0))' at error location [2022-11-22 00:11:49,481 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 00:11:49,481 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 00:11:49,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 3] total 10 [2022-11-22 00:11:49,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396617686] [2022-11-22 00:11:49,481 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 00:11:49,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-22 00:11:49,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:11:49,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-22 00:11:49,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=1352, Unknown=0, NotChecked=0, Total=1722 [2022-11-22 00:11:49,483 INFO L87 Difference]: Start difference. First operand 198 states and 229 transitions. Second operand has 11 states, 10 states have (on average 12.9) internal successors, (129), 11 states have internal predecessors, (129), 5 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) [2022-11-22 00:11:49,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:11:49,725 INFO L93 Difference]: Finished difference Result 198 states and 229 transitions. [2022-11-22 00:11:49,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 00:11:49,726 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 12.9) internal successors, (129), 11 states have internal predecessors, (129), 5 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) Word has length 165 [2022-11-22 00:11:49,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:11:49,727 INFO L225 Difference]: With dead ends: 198 [2022-11-22 00:11:49,727 INFO L226 Difference]: Without dead ends: 0 [2022-11-22 00:11:49,728 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 504 GetRequests, 412 SyntacticMatches, 48 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1859 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=440, Invalid=1630, Unknown=0, NotChecked=0, Total=2070 [2022-11-22 00:11:49,729 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 274 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 00:11:49,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 27 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 00:11:49,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-22 00:11:49,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-22 00:11:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 00:11:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-22 00:11:49,730 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 165 [2022-11-22 00:11:49,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:11:49,730 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-22 00:11:49,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 12.9) internal successors, (129), 11 states have internal predecessors, (129), 5 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) [2022-11-22 00:11:49,731 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-22 00:11:49,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-22 00:11:49,734 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 46 remaining) [2022-11-22 00:11:49,734 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 46 remaining) [2022-11-22 00:11:49,734 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 46 remaining) [2022-11-22 00:11:49,735 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 46 remaining) [2022-11-22 00:11:49,735 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 46 remaining) [2022-11-22 00:11:49,735 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 46 remaining) [2022-11-22 00:11:49,735 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 46 remaining) [2022-11-22 00:11:49,735 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 46 remaining) [2022-11-22 00:11:49,736 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 46 remaining) [2022-11-22 00:11:49,736 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 46 remaining) [2022-11-22 00:11:49,736 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 46 remaining) [2022-11-22 00:11:49,736 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 46 remaining) [2022-11-22 00:11:49,736 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 46 remaining) [2022-11-22 00:11:49,737 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 46 remaining) [2022-11-22 00:11:49,737 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 46 remaining) [2022-11-22 00:11:49,737 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 46 remaining) [2022-11-22 00:11:49,737 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 46 remaining) [2022-11-22 00:11:49,737 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 46 remaining) [2022-11-22 00:11:49,737 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 46 remaining) [2022-11-22 00:11:49,738 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 46 remaining) [2022-11-22 00:11:49,738 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 46 remaining) [2022-11-22 00:11:49,738 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 46 remaining) [2022-11-22 00:11:49,738 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 46 remaining) [2022-11-22 00:11:49,738 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 46 remaining) [2022-11-22 00:11:49,739 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 46 remaining) [2022-11-22 00:11:49,739 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 46 remaining) [2022-11-22 00:11:49,739 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 46 remaining) [2022-11-22 00:11:49,739 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 46 remaining) [2022-11-22 00:11:49,739 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 46 remaining) [2022-11-22 00:11:49,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 46 remaining) [2022-11-22 00:11:49,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 46 remaining) [2022-11-22 00:11:49,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 46 remaining) [2022-11-22 00:11:49,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 46 remaining) [2022-11-22 00:11:49,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 46 remaining) [2022-11-22 00:11:49,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 46 remaining) [2022-11-22 00:11:49,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 46 remaining) [2022-11-22 00:11:49,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 46 remaining) [2022-11-22 00:11:49,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 46 remaining) [2022-11-22 00:11:49,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 46 remaining) [2022-11-22 00:11:49,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 46 remaining) [2022-11-22 00:11:49,742 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 46 remaining) [2022-11-22 00:11:49,742 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 46 remaining) [2022-11-22 00:11:49,742 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 46 remaining) [2022-11-22 00:11:49,742 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 46 remaining) [2022-11-22 00:11:49,742 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 46 remaining) [2022-11-22 00:11:49,743 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 46 remaining) [2022-11-22 00:11:49,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-22 00:11:49,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:11:49,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-22 00:11:53,447 INFO L902 garLoopResultBuilder]: At program point ReadFromPortENTRY(lines 12 16) the Hoare annotation is: true [2022-11-22 00:11:53,447 INFO L899 garLoopResultBuilder]: For program point ReadFromPortEXIT(lines 12 16) no Hoare annotation was computed. [2022-11-22 00:11:53,447 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-22 00:11:53,447 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-22 00:11:53,447 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point L85-2(line 85) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point L85-3(line 85) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point L69(lines 69 76) no Hoare annotation was computed. [2022-11-22 00:11:53,448 INFO L899 garLoopResultBuilder]: For program point L36-1(line 36) no Hoare annotation was computed. [2022-11-22 00:11:53,449 INFO L895 garLoopResultBuilder]: At program point L69-2(lines 69 76) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-22 00:11:53,449 INFO L899 garLoopResultBuilder]: For program point L36-2(lines 36 87) no Hoare annotation was computed. [2022-11-22 00:11:53,449 INFO L899 garLoopResultBuilder]: For program point L36-4(lines 36 87) no Hoare annotation was computed. [2022-11-22 00:11:53,449 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-22 00:11:53,450 INFO L899 garLoopResultBuilder]: For program point L36-5(line 36) no Hoare annotation was computed. [2022-11-22 00:11:53,450 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 89) no Hoare annotation was computed. [2022-11-22 00:11:53,450 INFO L899 garLoopResultBuilder]: For program point L36-6(line 36) no Hoare annotation was computed. [2022-11-22 00:11:53,450 INFO L895 garLoopResultBuilder]: At program point L94(lines 22 95) the Hoare annotation is: (or (not (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (<= ~MAX~0 100000)) [2022-11-22 00:11:53,450 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-22 00:11:53,450 INFO L899 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed. [2022-11-22 00:11:53,451 INFO L895 garLoopResultBuilder]: At program point L36-7(lines 36 87) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse26 (< 0 |#StackHeapBarrier|)) (.cse27 (= |#NULL.base| 0))) (or (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse28 (mod ~SIZE~0 5))) (ite (and (not (= .cse28 0)) (< ~SIZE~0 0)) (+ (- 5) .cse28) .cse28)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse26 .cse27)))) [2022-11-22 00:11:53,451 INFO L899 garLoopResultBuilder]: For program point L61-1(line 61) no Hoare annotation was computed. [2022-11-22 00:11:53,451 INFO L899 garLoopResultBuilder]: For program point L36-8(lines 36 87) no Hoare annotation was computed. [2022-11-22 00:11:53,451 INFO L899 garLoopResultBuilder]: For program point L61-2(line 61) no Hoare annotation was computed. [2022-11-22 00:11:53,452 INFO L899 garLoopResultBuilder]: For program point L61-3(line 61) no Hoare annotation was computed. [2022-11-22 00:11:53,452 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-22 00:11:53,452 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-22 00:11:53,452 INFO L899 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2022-11-22 00:11:53,452 INFO L899 garLoopResultBuilder]: For program point L45(line 45) no Hoare annotation was computed. [2022-11-22 00:11:53,452 INFO L899 garLoopResultBuilder]: For program point L45-1(line 45) no Hoare annotation was computed. [2022-11-22 00:11:53,452 INFO L899 garLoopResultBuilder]: For program point L45-2(line 45) no Hoare annotation was computed. [2022-11-22 00:11:53,453 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-22 00:11:53,453 INFO L899 garLoopResultBuilder]: For program point L45-3(line 45) no Hoare annotation was computed. [2022-11-22 00:11:53,453 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-22 00:11:53,453 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-22 00:11:53,453 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-22 00:11:53,453 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-22 00:11:53,454 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-22 00:11:53,454 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-22 00:11:53,454 INFO L899 garLoopResultBuilder]: For program point L79(lines 79 86) no Hoare annotation was computed. [2022-11-22 00:11:53,454 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-22 00:11:53,454 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2022-11-22 00:11:53,455 INFO L895 garLoopResultBuilder]: At program point L38(line 38) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-22 00:11:53,455 INFO L899 garLoopResultBuilder]: For program point L71-1(line 71) no Hoare annotation was computed. [2022-11-22 00:11:53,455 INFO L899 garLoopResultBuilder]: For program point L38-1(line 38) no Hoare annotation was computed. [2022-11-22 00:11:53,455 INFO L899 garLoopResultBuilder]: For program point L71-2(line 71) no Hoare annotation was computed. [2022-11-22 00:11:53,455 INFO L899 garLoopResultBuilder]: For program point L71-3(line 71) no Hoare annotation was computed. [2022-11-22 00:11:53,456 INFO L899 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2022-11-22 00:11:53,456 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-22 00:11:53,456 INFO L899 garLoopResultBuilder]: For program point L55-1(line 55) no Hoare annotation was computed. [2022-11-22 00:11:53,456 INFO L899 garLoopResultBuilder]: For program point L55-2(line 55) no Hoare annotation was computed. [2022-11-22 00:11:53,456 INFO L899 garLoopResultBuilder]: For program point L55-3(line 55) no Hoare annotation was computed. [2022-11-22 00:11:53,456 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-22 00:11:53,456 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-22 00:11:53,457 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-22 00:11:53,457 INFO L899 garLoopResultBuilder]: For program point L39(lines 39 46) no Hoare annotation was computed. [2022-11-22 00:11:53,457 INFO L895 garLoopResultBuilder]: At program point L39-2(lines 39 46) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-22 00:11:53,457 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 89) no Hoare annotation was computed. [2022-11-22 00:11:53,458 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-22 00:11:53,458 INFO L899 garLoopResultBuilder]: For program point L89-3(line 89) no Hoare annotation was computed. [2022-11-22 00:11:53,458 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-22 00:11:53,458 INFO L899 garLoopResultBuilder]: For program point L89-4(line 89) no Hoare annotation was computed. [2022-11-22 00:11:53,458 INFO L895 garLoopResultBuilder]: At program point L89-5(lines 89 92) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (.cse2 (= (select |#length| 3) 12)) (.cse3 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse4 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse5 (= 114 (select .cse30 2))) (.cse6 (= (select .cse30 5) 99)) (.cse7 (= ~MAX~0 100000)) (.cse8 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse9 (<= 2 ~SIZE~0)) (.cse10 (= 53 (select .cse30 3))) (.cse11 (= 2 (select |#length| 1))) (.cse12 (= (select |#valid| 3) 1)) (.cse13 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse14 (= (select .cse30 4) 46)) (.cse15 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse16 (= (select |#valid| 1) 1)) (.cse17 (= (select .cse30 6) 0)) (.cse18 (= 112 (select .cse30 0))) (.cse19 (<= ~SIZE~0 99999)) (.cse20 (= (select |#valid| 0) 0)) (.cse21 (= (select |#valid| 2) 1)) (.cse22 (= |#NULL.offset| 0)) (.cse23 (= (select .cse29 0) 48)) (.cse24 (= 110 (select .cse30 1))) (.cse25 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse26 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_main_~i~0#1| 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= 1 |ULTIMATE.start_main_~i~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28)))) [2022-11-22 00:11:53,459 INFO L899 garLoopResultBuilder]: For program point L81(line 81) no Hoare annotation was computed. [2022-11-22 00:11:53,459 INFO L899 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2022-11-22 00:11:53,459 INFO L899 garLoopResultBuilder]: For program point L81-1(line 81) no Hoare annotation was computed. [2022-11-22 00:11:53,459 INFO L899 garLoopResultBuilder]: For program point L81-2(line 81) no Hoare annotation was computed. [2022-11-22 00:11:53,459 INFO L899 garLoopResultBuilder]: For program point L81-3(line 81) no Hoare annotation was computed. [2022-11-22 00:11:53,459 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-22 00:11:53,460 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-22 00:11:53,460 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2022-11-22 00:11:53,460 INFO L899 garLoopResultBuilder]: For program point L65-1(line 65) no Hoare annotation was computed. [2022-11-22 00:11:53,460 INFO L899 garLoopResultBuilder]: For program point L65-2(line 65) no Hoare annotation was computed. [2022-11-22 00:11:53,460 INFO L899 garLoopResultBuilder]: For program point L65-3(line 65) no Hoare annotation was computed. [2022-11-22 00:11:53,460 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-22 00:11:53,461 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-22 00:11:53,461 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-22 00:11:53,461 INFO L899 garLoopResultBuilder]: For program point L49(lines 49 56) no Hoare annotation was computed. [2022-11-22 00:11:53,461 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-22 00:11:53,461 INFO L895 garLoopResultBuilder]: At program point L49-2(lines 49 56) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-22 00:11:53,462 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-22 00:11:53,462 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2022-11-22 00:11:53,462 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-22 00:11:53,462 INFO L899 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2022-11-22 00:11:53,462 INFO L899 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2022-11-22 00:11:53,462 INFO L899 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2022-11-22 00:11:53,463 INFO L899 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2022-11-22 00:11:53,463 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-22 00:11:53,463 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-22 00:11:53,463 INFO L899 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2022-11-22 00:11:53,463 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 93) no Hoare annotation was computed. [2022-11-22 00:11:53,463 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-22 00:11:53,464 INFO L899 garLoopResultBuilder]: For program point L25-1(lines 25 93) no Hoare annotation was computed. [2022-11-22 00:11:53,464 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-22 00:11:53,464 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-22 00:11:53,464 INFO L899 garLoopResultBuilder]: For program point L75(line 75) no Hoare annotation was computed. [2022-11-22 00:11:53,464 INFO L899 garLoopResultBuilder]: For program point L75-1(line 75) no Hoare annotation was computed. [2022-11-22 00:11:53,464 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-22 00:11:53,464 INFO L899 garLoopResultBuilder]: For program point L75-2(line 75) no Hoare annotation was computed. [2022-11-22 00:11:53,465 INFO L899 garLoopResultBuilder]: For program point L75-3(line 75) no Hoare annotation was computed. [2022-11-22 00:11:53,465 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-22 00:11:53,465 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-22 00:11:53,465 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-22 00:11:53,465 INFO L899 garLoopResultBuilder]: For program point L59(lines 59 66) no Hoare annotation was computed. [2022-11-22 00:11:53,466 INFO L895 garLoopResultBuilder]: At program point L59-2(lines 59 66) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-22 00:11:53,466 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-22 00:11:53,466 INFO L899 garLoopResultBuilder]: For program point L51(line 51) no Hoare annotation was computed. [2022-11-22 00:11:53,466 INFO L899 garLoopResultBuilder]: For program point L51-1(line 51) no Hoare annotation was computed. [2022-11-22 00:11:53,466 INFO L899 garLoopResultBuilder]: For program point L51-2(line 51) no Hoare annotation was computed. [2022-11-22 00:11:53,467 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-22 00:11:53,467 INFO L899 garLoopResultBuilder]: For program point L51-3(line 51) no Hoare annotation was computed. [2022-11-22 00:11:53,467 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-22 00:11:53,467 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-22 00:11:53,467 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2022-11-22 00:11:53,470 INFO L444 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:11:53,473 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-22 00:11:53,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:11:53 BoogieIcfgContainer [2022-11-22 00:11:53,497 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-22 00:11:53,498 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-22 00:11:53,498 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-22 00:11:53,498 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-22 00:11:53,499 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:10:23" (3/4) ... [2022-11-22 00:11:53,502 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-22 00:11:53,507 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadFromPort [2022-11-22 00:11:53,513 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-11-22 00:11:53,513 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-22 00:11:53,513 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-22 00:11:53,514 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-22 00:11:53,514 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-22 00:11:53,538 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && SIZE == 5 * (SIZE / 5)) && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && 2 <= i) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) || (((((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && i == 1) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && \old(cond) == cond) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && !(cond == 0)) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && (if (if !(SIZE % 5 == 0) && SIZE < 0 then -5 + SIZE % 5 else SIZE % 5) == 0 then 1 else 0) == \old(cond)) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) [2022-11-22 00:11:53,559 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/witness.graphml [2022-11-22 00:11:53,559 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-22 00:11:53,559 INFO L158 Benchmark]: Toolchain (without parser) took 91633.82ms. Allocated memory was 132.1MB in the beginning and 641.7MB in the end (delta: 509.6MB). Free memory was 90.3MB in the beginning and 308.1MB in the end (delta: -217.8MB). Peak memory consumption was 294.5MB. Max. memory is 16.1GB. [2022-11-22 00:11:53,560 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:11:53,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.75ms. Allocated memory is still 132.1MB. Free memory was 89.8MB in the beginning and 78.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 00:11:53,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.99ms. Allocated memory is still 132.1MB. Free memory was 78.2MB in the beginning and 76.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:11:53,561 INFO L158 Benchmark]: Boogie Preprocessor took 37.39ms. Allocated memory is still 132.1MB. Free memory was 76.2MB in the beginning and 74.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:11:53,561 INFO L158 Benchmark]: RCFGBuilder took 684.39ms. Allocated memory is still 132.1MB. Free memory was 74.6MB in the beginning and 53.6MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-22 00:11:53,561 INFO L158 Benchmark]: TraceAbstraction took 90394.54ms. Allocated memory was 132.1MB in the beginning and 641.7MB in the end (delta: 509.6MB). Free memory was 53.1MB in the beginning and 312.3MB in the end (delta: -259.2MB). Peak memory consumption was 344.8MB. Max. memory is 16.1GB. [2022-11-22 00:11:53,562 INFO L158 Benchmark]: Witness Printer took 61.04ms. Allocated memory is still 641.7MB. Free memory was 312.3MB in the beginning and 308.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:11:53,563 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.75ms. Allocated memory is still 132.1MB. Free memory was 89.8MB in the beginning and 78.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.99ms. Allocated memory is still 132.1MB. Free memory was 78.2MB in the beginning and 76.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.39ms. Allocated memory is still 132.1MB. Free memory was 76.2MB in the beginning and 74.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 684.39ms. Allocated memory is still 132.1MB. Free memory was 74.6MB in the beginning and 53.6MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 90394.54ms. Allocated memory was 132.1MB in the beginning and 641.7MB in the end (delta: 509.6MB). Free memory was 53.1MB in the beginning and 312.3MB in the end (delta: -259.2MB). Peak memory consumption was 344.8MB. Max. memory is 16.1GB. * Witness Printer took 61.04ms. Allocated memory is still 641.7MB. Free memory was 312.3MB in the beginning and 308.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 89]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 89]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 119 locations, 46 error locations. Started 1 CEGAR loops. OverallTime: 90.3s, OverallIterations: 12, TraceHistogramMax: 16, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1981 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1940 mSDsluCounter, 1854 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1124 mSDsCounter, 357 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2535 IncrementalHoareTripleChecker+Invalid, 2892 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 357 mSolverCounterUnsat, 730 mSDtfsCounter, 2535 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1332 GetRequests, 993 SyntacticMatches, 102 SemanticMatches, 237 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5979 ImplicationChecksByTransitivity, 32.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=237occurred in iteration=7, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 18 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 24 PreInvPairs, 47 NumberOfFragments, 2333 HoareAnnotationTreeSize, 24 FomulaSimplifications, 574 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 2411 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1239 NumberOfCodeBlocks, 1023 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1590 ConstructedInterpolants, 0 QuantifiedInterpolants, 5433 SizeOfPredicates, 13 NumberOfNonLiveVariables, 1168 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 24 InterpolantComputations, 7 PerfectInterpolantSequences, 1823/1970 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME: 0.4s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 7, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME: 0.4s, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME: 0.0s, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 6, TOOLS_QUANTIFIERELIM_TIME: 0.3s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.2s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 13, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME: 0.0s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME: 0.0s, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 73, DAG_COMPRESSION_RETAINED_NODES: 26, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 46 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: !(SIZE == 5 * (SIZE / 5)) || MAX <= 100000 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && SIZE == 5 * (SIZE / 5)) && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && i == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) || (((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && SIZE == 5 * (SIZE / 5)) && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && 1 <= i) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && SIZE == 5 * (SIZE / 5)) && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && 2 <= i) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) || (((((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && i == 1) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && \old(cond) == cond) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && !(cond == 0)) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && (if (if !(SIZE % 5 == 0) && SIZE < 0 then -5 + SIZE % 5 else SIZE % 5) == 0 then 1 else 0) == \old(cond)) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) RESULT: Ultimate proved your program to be correct! [2022-11-22 00:11:53,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6b9fde-b884-411f-a73f-b300fb5731f3/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE