./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-005.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-005.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0 --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 a9f3ee9eee9186ec2e7139b6da07915cfbf3926b7d28b3dac4ebf3fd8205beb2 --- 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-e04fb08 [2022-11-16 16:09:52,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:09:52,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:09:52,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:09:52,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:09:52,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:09:52,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:09:52,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:09:52,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:09:52,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:09:52,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:09:52,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:09:52,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:09:52,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:09:52,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:09:52,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:09:52,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:09:52,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:09:52,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:09:52,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:09:52,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:09:52,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:09:52,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:09:52,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:09:52,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:09:52,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:09:52,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:09:52,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:09:52,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:09:52,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:09:52,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:09:52,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:09:52,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:09:52,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:09:52,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:09:52,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:09:52,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:09:52,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:09:52,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:09:52,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:09:52,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:09:52,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-16 16:09:52,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:09:52,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:09:52,319 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:09:52,319 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:09:52,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:09:52,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:09:52,320 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:09:52,320 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:09:52,320 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:09:52,321 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 16:09:52,321 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:09:52,321 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:09:52,321 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 16:09:52,321 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 16:09:52,322 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:09:52,326 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 16:09:52,327 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 16:09:52,327 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 16:09:52,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:09:52,328 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 16:09:52,328 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 16:09:52,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 16:09:52,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 16:09:52,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:09:52,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:09:52,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:09:52,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:09:52,331 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 16:09:52,332 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 16:09:52,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:09:52,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:09:52,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:09:52,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:09:52,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:09:52,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:09:52,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:09:52,335 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 16:09:52,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:09:52,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:09:52,335 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 16:09:52,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 16:09:52,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:09:52,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:09:52,336 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_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9f3ee9eee9186ec2e7139b6da07915cfbf3926b7d28b3dac4ebf3fd8205beb2 [2022-11-16 16:09:52,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:09:52,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:09:52,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:09:52,707 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:09:52,708 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:09:52,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/xcsp/AllInterval-005.c [2022-11-16 16:09:52,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/data/3731da0d7/8f48dba2fbad45eb858f08d960be41e9/FLAG75f2608e9 [2022-11-16 16:09:53,311 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:09:53,311 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/sv-benchmarks/c/xcsp/AllInterval-005.c [2022-11-16 16:09:53,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/data/3731da0d7/8f48dba2fbad45eb858f08d960be41e9/FLAG75f2608e9 [2022-11-16 16:09:53,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/data/3731da0d7/8f48dba2fbad45eb858f08d960be41e9 [2022-11-16 16:09:53,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:09:53,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:09:53,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:09:53,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:09:53,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:09:53,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:09:53" (1/1) ... [2022-11-16 16:09:53,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c38b371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:53, skipping insertion in model container [2022-11-16 16:09:53,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:09:53" (1/1) ... [2022-11-16 16:09:53,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:09:53,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:09:53,976 WARN L229 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_11c74917-e092-40f7-8bdc-865384675ffc/sv-benchmarks/c/xcsp/AllInterval-005.c[2566,2579] [2022-11-16 16:09:53,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:09:53,988 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 16:09:54,020 WARN L229 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_11c74917-e092-40f7-8bdc-865384675ffc/sv-benchmarks/c/xcsp/AllInterval-005.c[2566,2579] [2022-11-16 16:09:54,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:09:54,037 INFO L208 MainTranslator]: Completed translation [2022-11-16 16:09:54,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54 WrapperNode [2022-11-16 16:09:54,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:09:54,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 16:09:54,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 16:09:54,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 16:09:54,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,079 INFO L138 Inliner]: procedures = 13, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 132 [2022-11-16 16:09:54,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 16:09:54,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 16:09:54,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 16:09:54,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 16:09:54,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,100 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 16:09:54,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 16:09:54,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 16:09:54,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 16:09:54,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (1/1) ... [2022-11-16 16:09:54,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:09:54,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:09:54,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 16:09:54,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 16:09:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 16:09:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 16:09:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 16:09:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 16:09:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-11-16 16:09:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-11-16 16:09:54,294 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 16:09:54,297 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 16:09:54,616 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 16:09:54,655 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 16:09:54,656 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 16:09:54,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:09:54 BoogieIcfgContainer [2022-11-16 16:09:54,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 16:09:54,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 16:09:54,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 16:09:54,665 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 16:09:54,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 04:09:53" (1/3) ... [2022-11-16 16:09:54,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c9add4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:09:54, skipping insertion in model container [2022-11-16 16:09:54,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:54" (2/3) ... [2022-11-16 16:09:54,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c9add4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:09:54, skipping insertion in model container [2022-11-16 16:09:54,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:09:54" (3/3) ... [2022-11-16 16:09:54,668 INFO L112 eAbstractionObserver]: Analyzing ICFG AllInterval-005.c [2022-11-16 16:09:54,689 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 16:09:54,689 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-11-16 16:09:54,746 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 16:09:54,754 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;@9cc8102, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 16:09:54,755 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-11-16 16:09:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 37 states have (on average 1.5405405405405406) internal successors, (57), 53 states have internal predecessors, (57), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-16 16:09:54,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-16 16:09:54,790 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:09:54,791 INFO L195 NwaCegarLoop]: trace histogram [34, 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, 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] [2022-11-16 16:09:54,791 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:09:54,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:09:54,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1222994041, now seen corresponding path program 1 times [2022-11-16 16:09:54,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:09:54,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940164122] [2022-11-16 16:09:54,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:09:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:09:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-16 16:09:55,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:09:55,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940164122] [2022-11-16 16:09:55,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940164122] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:09:55,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1869959469] [2022-11-16 16:09:55,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:55,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:09:55,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:09:55,866 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:09:55,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 16:09:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:09:56,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 16:09:56,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:09:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-16 16:09:56,532 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:09:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-16 16:09:56,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1869959469] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:09:56,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [838444317] [2022-11-16 16:09:56,868 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2022-11-16 16:09:56,868 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:09:56,873 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:09:56,880 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:09:56,880 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:10:03,867 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-16 16:10:03,907 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:10:19,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [838444317] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:10:19,483 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:10:19,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [5, 4, 4] total 53 [2022-11-16 16:10:19,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666160807] [2022-11-16 16:10:19,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:10:19,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-11-16 16:10:19,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:10:19,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-11-16 16:10:19,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1311, Invalid=1551, Unknown=0, NotChecked=0, Total=2862 [2022-11-16 16:10:19,522 INFO L87 Difference]: Start difference. First operand has 93 states, 37 states have (on average 1.5405405405405406) internal successors, (57), 53 states have internal predecessors, (57), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 48 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 13 states have internal predecessors, (13), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-16 16:10:20,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:10:20,799 INFO L93 Difference]: Finished difference Result 93 states and 133 transitions. [2022-11-16 16:10:20,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-11-16 16:10:20,802 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 13 states have internal predecessors, (13), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Word has length 114 [2022-11-16 16:10:20,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:10:20,816 INFO L225 Difference]: With dead ends: 93 [2022-11-16 16:10:20,816 INFO L226 Difference]: Without dead ends: 81 [2022-11-16 16:10:20,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 291 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=1311, Invalid=1551, Unknown=0, NotChecked=0, Total=2862 [2022-11-16 16:10:20,828 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 208 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 463 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:10:20,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [246 Valid, 114 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 463 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-16 16:10:20,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-11-16 16:10:20,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2022-11-16 16:10:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 42 states have internal predecessors, (45), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:10:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 119 transitions. [2022-11-16 16:10:20,942 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 119 transitions. Word has length 114 [2022-11-16 16:10:20,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:10:20,944 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 119 transitions. [2022-11-16 16:10:20,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 13 states have internal predecessors, (13), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-16 16:10:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2022-11-16 16:10:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-16 16:10:20,949 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:10:20,949 INFO L195 NwaCegarLoop]: trace histogram [34, 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, 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] [2022-11-16 16:10:20,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 16:10:21,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-16 16:10:21,155 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:10:21,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:10:21,156 INFO L85 PathProgramCache]: Analyzing trace with hash -7823861, now seen corresponding path program 1 times [2022-11-16 16:10:21,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:10:21,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523042831] [2022-11-16 16:10:21,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:10:21,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:10:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:10:21,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-16 16:10:21,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:10:21,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523042831] [2022-11-16 16:10:21,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523042831] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:10:21,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [311830199] [2022-11-16 16:10:21,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:10:21,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:10:21,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:10:21,459 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:10:21,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 16:10:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:10:21,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:10:21,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:10:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-16 16:10:21,811 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:10:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-16 16:10:22,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [311830199] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:10:22,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2116817520] [2022-11-16 16:10:22,024 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2022-11-16 16:10:22,025 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:10:22,026 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:10:22,026 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:10:22,026 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:10:27,724 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-16 16:10:27,756 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:10:46,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [2116817520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:10:46,382 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:10:46,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [5, 5, 5] total 54 [2022-11-16 16:10:46,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350920935] [2022-11-16 16:10:46,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:10:46,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-11-16 16:10:46,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:10:46,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-11-16 16:10:46,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1325, Invalid=1645, Unknown=0, NotChecked=0, Total=2970 [2022-11-16 16:10:46,388 INFO L87 Difference]: Start difference. First operand 81 states and 119 transitions. Second operand has 50 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 15 states have internal predecessors, (16), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-16 16:10:47,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:10:47,950 INFO L93 Difference]: Finished difference Result 82 states and 120 transitions. [2022-11-16 16:10:47,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-11-16 16:10:47,955 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 15 states have internal predecessors, (16), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Word has length 117 [2022-11-16 16:10:47,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:10:47,957 INFO L225 Difference]: With dead ends: 82 [2022-11-16 16:10:47,958 INFO L226 Difference]: Without dead ends: 80 [2022-11-16 16:10:47,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 354 GetRequests, 297 SyntacticMatches, 4 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 18.6s TimeCoverageRelationStatistics Valid=1325, Invalid=1645, Unknown=0, NotChecked=0, Total=2970 [2022-11-16 16:10:47,960 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 131 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-16 16:10:47,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 97 Invalid, 619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 507 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-16 16:10:47,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-11-16 16:10:48,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 79. [2022-11-16 16:10:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 35 states have (on average 1.2285714285714286) internal successors, (43), 40 states have internal predecessors, (43), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:10:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 117 transitions. [2022-11-16 16:10:48,007 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 117 transitions. Word has length 117 [2022-11-16 16:10:48,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:10:48,008 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 117 transitions. [2022-11-16 16:10:48,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 15 states have internal predecessors, (16), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-16 16:10:48,009 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2022-11-16 16:10:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-16 16:10:48,012 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:10:48,012 INFO L195 NwaCegarLoop]: trace histogram [35, 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, 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] [2022-11-16 16:10:48,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 16:10:48,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:10:48,216 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:10:48,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:10:48,217 INFO L85 PathProgramCache]: Analyzing trace with hash 625352516, now seen corresponding path program 1 times [2022-11-16 16:10:48,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:10:48,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943314690] [2022-11-16 16:10:48,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:10:48,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:10:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:10:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-16 16:10:48,509 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:10:48,509 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943314690] [2022-11-16 16:10:48,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943314690] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:10:48,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [725398489] [2022-11-16 16:10:48,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:10:48,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:10:48,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:10:48,512 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:10:48,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 16:10:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:10:48,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:10:48,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:10:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-16 16:10:48,857 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:10:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-16 16:10:49,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [725398489] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:10:49,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [991905854] [2022-11-16 16:10:49,113 INFO L159 IcfgInterpreter]: Started Sifa with 57 locations of interest [2022-11-16 16:10:49,113 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:10:49,114 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:10:49,116 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:10:49,116 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:10:55,386 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:10:55,388 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:11:20,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [991905854] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:11:20,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:11:20,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [5, 5, 5] total 58 [2022-11-16 16:11:20,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803223326] [2022-11-16 16:11:20,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:11:20,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-11-16 16:11:20,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:11:20,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-11-16 16:11:20,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1525, Invalid=1897, Unknown=0, NotChecked=0, Total=3422 [2022-11-16 16:11:20,020 INFO L87 Difference]: Start difference. First operand 79 states and 117 transitions. Second operand has 54 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-16 16:11:21,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:11:21,776 INFO L93 Difference]: Finished difference Result 90 states and 130 transitions. [2022-11-16 16:11:21,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-11-16 16:11:21,777 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Word has length 124 [2022-11-16 16:11:21,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:11:21,779 INFO L225 Difference]: With dead ends: 90 [2022-11-16 16:11:21,780 INFO L226 Difference]: Without dead ends: 88 [2022-11-16 16:11:21,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 313 SyntacticMatches, 5 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 24.6s TimeCoverageRelationStatistics Valid=1525, Invalid=1897, Unknown=0, NotChecked=0, Total=3422 [2022-11-16 16:11:21,783 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 138 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 694 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-16 16:11:21,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 97 Invalid, 694 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-16 16:11:21,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2022-11-16 16:11:21,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 86. [2022-11-16 16:11:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 41 states have (on average 1.2195121951219512) internal successors, (50), 46 states have internal predecessors, (50), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-16 16:11:21,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 126 transitions. [2022-11-16 16:11:21,833 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 126 transitions. Word has length 124 [2022-11-16 16:11:21,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:11:21,834 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 126 transitions. [2022-11-16 16:11:21,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-16 16:11:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2022-11-16 16:11:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-16 16:11:21,838 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:11:21,839 INFO L195 NwaCegarLoop]: trace histogram [35, 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, 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] [2022-11-16 16:11:21,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-16 16:11:22,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:11:22,046 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:11:22,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:11:22,047 INFO L85 PathProgramCache]: Analyzing trace with hash -1950727384, now seen corresponding path program 1 times [2022-11-16 16:11:22,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:11:22,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061682878] [2022-11-16 16:11:22,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:11:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:11:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:11:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-16 16:11:22,352 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:11:22,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061682878] [2022-11-16 16:11:22,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061682878] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:11:22,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1206843662] [2022-11-16 16:11:22,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:11:22,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:11:22,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:11:22,355 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:11:22,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 16:11:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:11:22,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:11:22,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:11:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-16 16:11:22,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:11:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-16 16:11:23,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1206843662] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:11:23,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1537059244] [2022-11-16 16:11:23,023 INFO L159 IcfgInterpreter]: Started Sifa with 59 locations of interest [2022-11-16 16:11:23,023 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:11:23,024 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:11:23,024 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:11:23,025 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:11:28,908 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:11:28,909 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:11:54,068 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1537059244] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:11:54,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:11:54,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [5, 5, 5] total 59 [2022-11-16 16:11:54,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111138508] [2022-11-16 16:11:54,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:11:54,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-11-16 16:11:54,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:11:54,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-11-16 16:11:54,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1575, Invalid=1965, Unknown=0, NotChecked=0, Total=3540 [2022-11-16 16:11:54,074 INFO L87 Difference]: Start difference. First operand 86 states and 126 transitions. Second operand has 55 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 20 states have internal predecessors, (22), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-16 16:11:55,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:11:55,814 INFO L93 Difference]: Finished difference Result 88 states and 128 transitions. [2022-11-16 16:11:55,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-11-16 16:11:55,814 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 20 states have internal predecessors, (22), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Word has length 126 [2022-11-16 16:11:55,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:11:55,816 INFO L225 Difference]: With dead ends: 88 [2022-11-16 16:11:55,816 INFO L226 Difference]: Without dead ends: 86 [2022-11-16 16:11:55,818 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 317 SyntacticMatches, 6 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 25.2s TimeCoverageRelationStatistics Valid=1575, Invalid=1965, Unknown=0, NotChecked=0, Total=3540 [2022-11-16 16:11:55,819 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 205 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 621 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 768 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 621 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-16 16:11:55,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [243 Valid, 86 Invalid, 768 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 621 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-16 16:11:55,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-11-16 16:11:55,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 77. [2022-11-16 16:11:55,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 35 states have (on average 1.1714285714285715) internal successors, (41), 38 states have internal predecessors, (41), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:11:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 115 transitions. [2022-11-16 16:11:55,857 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 115 transitions. Word has length 126 [2022-11-16 16:11:55,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:11:55,858 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 115 transitions. [2022-11-16 16:11:55,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 20 states have internal predecessors, (22), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-16 16:11:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2022-11-16 16:11:55,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 16:11:55,861 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:11:55,861 INFO L195 NwaCegarLoop]: trace histogram [36, 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, 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] [2022-11-16 16:11:55,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-16 16:11:56,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:11:56,068 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:11:56,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:11:56,069 INFO L85 PathProgramCache]: Analyzing trace with hash -2087148177, now seen corresponding path program 1 times [2022-11-16 16:11:56,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:11:56,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561346281] [2022-11-16 16:11:56,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:11:56,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:11:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:11:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:11:56,298 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:11:56,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561346281] [2022-11-16 16:11:56,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561346281] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:11:56,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1724543491] [2022-11-16 16:11:56,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:11:56,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:11:56,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:11:56,301 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:11:56,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-16 16:11:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:11:56,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:11:56,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:11:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:11:56,658 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:11:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:11:56,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1724543491] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:11:56,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [366537284] [2022-11-16 16:11:56,895 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2022-11-16 16:11:56,895 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:11:56,895 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:11:56,896 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:11:56,896 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:12:02,134 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-16 16:12:02,153 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:12:28,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [366537284] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:12:28,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:12:28,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [56] imperfect sequences [5, 5, 5] total 62 [2022-11-16 16:12:28,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131059804] [2022-11-16 16:12:28,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:12:28,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-11-16 16:12:28,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:12:28,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-11-16 16:12:28,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1725, Invalid=2181, Unknown=0, NotChecked=0, Total=3906 [2022-11-16 16:12:28,026 INFO L87 Difference]: Start difference. First operand 77 states and 115 transitions. Second operand has 58 states, 20 states have (on average 1.2) internal successors, (24), 23 states have internal predecessors, (24), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-16 16:12:30,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:12:30,338 INFO L93 Difference]: Finished difference Result 96 states and 138 transitions. [2022-11-16 16:12:30,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-11-16 16:12:30,339 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 20 states have (on average 1.2) internal successors, (24), 23 states have internal predecessors, (24), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Word has length 131 [2022-11-16 16:12:30,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:12:30,341 INFO L225 Difference]: With dead ends: 96 [2022-11-16 16:12:30,341 INFO L226 Difference]: Without dead ends: 94 [2022-11-16 16:12:30,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 329 SyntacticMatches, 6 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 25.9s TimeCoverageRelationStatistics Valid=1725, Invalid=2181, Unknown=0, NotChecked=0, Total=3906 [2022-11-16 16:12:30,344 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 107 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 924 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 993 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 924 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-16 16:12:30,344 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 83 Invalid, 993 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 924 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-16 16:12:30,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-16 16:12:30,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 89. [2022-11-16 16:12:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 45 states have (on average 1.1777777777777778) internal successors, (53), 48 states have internal predecessors, (53), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-16 16:12:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 131 transitions. [2022-11-16 16:12:30,374 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 131 transitions. Word has length 131 [2022-11-16 16:12:30,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:12:30,375 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 131 transitions. [2022-11-16 16:12:30,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 20 states have (on average 1.2) internal successors, (24), 23 states have internal predecessors, (24), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-16 16:12:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2022-11-16 16:12:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 16:12:30,378 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:12:30,378 INFO L195 NwaCegarLoop]: trace histogram [36, 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, 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] [2022-11-16 16:12:30,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-16 16:12:30,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:12:30,585 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:12:30,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:12:30,585 INFO L85 PathProgramCache]: Analyzing trace with hash 490862995, now seen corresponding path program 1 times [2022-11-16 16:12:30,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:12:30,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308921912] [2022-11-16 16:12:30,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:12:30,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:12:30,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:12:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:12:30,790 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:12:30,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308921912] [2022-11-16 16:12:30,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308921912] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:12:30,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [397340267] [2022-11-16 16:12:30,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:12:30,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:12:30,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:12:30,793 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:12:30,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-16 16:12:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:12:30,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 16:12:30,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:12:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:12:31,229 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:12:31,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:12:31,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [397340267] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:12:31,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1684820424] [2022-11-16 16:12:31,494 INFO L159 IcfgInterpreter]: Started Sifa with 64 locations of interest [2022-11-16 16:12:31,495 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:12:31,495 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:12:31,495 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:12:31,495 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:12:37,187 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-16 16:12:37,199 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:13:07,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1684820424] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:13:07,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:13:07,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [57] imperfect sequences [5, 7, 7] total 70 [2022-11-16 16:13:07,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131057291] [2022-11-16 16:13:07,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:13:07,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-11-16 16:13:07,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:13:07,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-11-16 16:13:07,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2016, Invalid=2954, Unknown=0, NotChecked=0, Total=4970 [2022-11-16 16:13:07,268 INFO L87 Difference]: Start difference. First operand 89 states and 131 transitions. Second operand has 59 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 24 states have internal predecessors, (26), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-16 16:13:09,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:13:09,788 INFO L93 Difference]: Finished difference Result 102 states and 146 transitions. [2022-11-16 16:13:09,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-11-16 16:13:09,789 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 24 states have internal predecessors, (26), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Word has length 133 [2022-11-16 16:13:09,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:13:09,791 INFO L225 Difference]: With dead ends: 102 [2022-11-16 16:13:09,791 INFO L226 Difference]: Without dead ends: 100 [2022-11-16 16:13:09,793 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 402 GetRequests, 327 SyntacticMatches, 6 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 650 ImplicationChecksByTransitivity, 30.1s TimeCoverageRelationStatistics Valid=2016, Invalid=2954, Unknown=0, NotChecked=0, Total=4970 [2022-11-16 16:13:09,799 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 397 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 888 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 1034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 888 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-16 16:13:09,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [436 Valid, 76 Invalid, 1034 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 888 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-16 16:13:09,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-11-16 16:13:09,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 91. [2022-11-16 16:13:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 50 states have internal predecessors, (55), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-16 16:13:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 133 transitions. [2022-11-16 16:13:09,848 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 133 transitions. Word has length 133 [2022-11-16 16:13:09,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:13:09,849 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 133 transitions. [2022-11-16 16:13:09,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 24 states have internal predecessors, (26), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-16 16:13:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2022-11-16 16:13:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 16:13:09,852 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:13:09,853 INFO L195 NwaCegarLoop]: trace histogram [36, 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, 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] [2022-11-16 16:13:09,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-16 16:13:10,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:13:10,060 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:13:10,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:13:10,060 INFO L85 PathProgramCache]: Analyzing trace with hash 5445899, now seen corresponding path program 1 times [2022-11-16 16:13:10,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:13:10,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728146089] [2022-11-16 16:13:10,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:13:10,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:13:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:13:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 10 proven. 58 refuted. 0 times theorem prover too weak. 1192 trivial. 0 not checked. [2022-11-16 16:13:10,324 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:13:10,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728146089] [2022-11-16 16:13:10,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728146089] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:13:10,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [407787816] [2022-11-16 16:13:10,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:13:10,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:13:10,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:13:10,327 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:13:10,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-16 16:13:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:13:10,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:13:10,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:13:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:13:10,675 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:13:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:13:10,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [407787816] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:13:10,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2008896247] [2022-11-16 16:13:10,902 INFO L159 IcfgInterpreter]: Started Sifa with 64 locations of interest [2022-11-16 16:13:10,902 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:13:10,903 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:13:10,903 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:13:10,903 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:13:16,376 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-16 16:13:16,392 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:13:45,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [2008896247] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:13:45,298 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:13:45,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [57] imperfect sequences [5, 5, 5] total 65 [2022-11-16 16:13:45,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23415776] [2022-11-16 16:13:45,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:13:45,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-11-16 16:13:45,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:13:45,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-11-16 16:13:45,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1836, Invalid=2454, Unknown=0, NotChecked=0, Total=4290 [2022-11-16 16:13:45,303 INFO L87 Difference]: Start difference. First operand 91 states and 133 transitions. Second operand has 59 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 24 states have internal predecessors, (26), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-16 16:13:47,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:13:47,205 INFO L93 Difference]: Finished difference Result 102 states and 146 transitions. [2022-11-16 16:13:47,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-11-16 16:13:47,206 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 24 states have internal predecessors, (26), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Word has length 133 [2022-11-16 16:13:47,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:13:47,207 INFO L225 Difference]: With dead ends: 102 [2022-11-16 16:13:47,208 INFO L226 Difference]: Without dead ends: 100 [2022-11-16 16:13:47,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 333 SyntacticMatches, 6 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 28.9s TimeCoverageRelationStatistics Valid=1836, Invalid=2454, Unknown=0, NotChecked=0, Total=4290 [2022-11-16 16:13:47,210 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 168 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 778 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-16 16:13:47,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [207 Valid, 86 Invalid, 877 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 778 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-16 16:13:47,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-11-16 16:13:47,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 91. [2022-11-16 16:13:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 50 states have internal predecessors, (55), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-16 16:13:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 133 transitions. [2022-11-16 16:13:47,248 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 133 transitions. Word has length 133 [2022-11-16 16:13:47,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:13:47,249 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 133 transitions. [2022-11-16 16:13:47,249 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 24 states have internal predecessors, (26), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-16 16:13:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2022-11-16 16:13:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-16 16:13:47,251 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:13:47,252 INFO L195 NwaCegarLoop]: trace histogram [36, 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, 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] [2022-11-16 16:13:47,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-16 16:13:47,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:13:47,458 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:13:47,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:13:47,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1429075503, now seen corresponding path program 1 times [2022-11-16 16:13:47,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:13:47,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239295232] [2022-11-16 16:13:47,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:13:47,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:13:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:13:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:13:47,648 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:13:47,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239295232] [2022-11-16 16:13:47,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239295232] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:13:47,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1616943082] [2022-11-16 16:13:47,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:13:47,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:13:47,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:13:47,651 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:13:47,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-16 16:13:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:13:47,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 16:13:47,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:13:48,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:13:48,110 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:13:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-16 16:13:48,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1616943082] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:13:48,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [654257897] [2022-11-16 16:13:48,462 INFO L159 IcfgInterpreter]: Started Sifa with 66 locations of interest [2022-11-16 16:13:48,462 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:13:48,463 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:13:48,463 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:13:48,463 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:13:54,105 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-16 16:13:54,118 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:14:27,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [654257897] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:14:27,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:14:27,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [5, 9, 9] total 75 [2022-11-16 16:14:27,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211753111] [2022-11-16 16:14:27,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:14:27,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-11-16 16:14:27,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:14:27,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-11-16 16:14:27,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2204, Invalid=3496, Unknown=0, NotChecked=0, Total=5700 [2022-11-16 16:14:27,285 INFO L87 Difference]: Start difference. First operand 91 states and 133 transitions. Second operand has 60 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 25 states have internal predecessors, (28), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-16 16:14:29,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:14:29,852 INFO L93 Difference]: Finished difference Result 94 states and 136 transitions. [2022-11-16 16:14:29,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-11-16 16:14:29,853 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 25 states have internal predecessors, (28), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Word has length 135 [2022-11-16 16:14:29,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:14:29,855 INFO L225 Difference]: With dead ends: 94 [2022-11-16 16:14:29,855 INFO L226 Difference]: Without dead ends: 92 [2022-11-16 16:14:29,857 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 327 SyntacticMatches, 7 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 874 ImplicationChecksByTransitivity, 33.3s TimeCoverageRelationStatistics Valid=2204, Invalid=3496, Unknown=0, NotChecked=0, Total=5700 [2022-11-16 16:14:29,857 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 139 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 933 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 1015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 933 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-16 16:14:29,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 85 Invalid, 1015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 933 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-16 16:14:29,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-11-16 16:14:29,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 75. [2022-11-16 16:14:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:14:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 113 transitions. [2022-11-16 16:14:29,892 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 113 transitions. Word has length 135 [2022-11-16 16:14:29,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:14:29,893 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 113 transitions. [2022-11-16 16:14:29,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 25 states have internal predecessors, (28), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-16 16:14:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2022-11-16 16:14:29,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-16 16:14:29,895 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:14:29,896 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-16 16:14:29,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-16 16:14:30,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:14:30,102 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:14:30,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:14:30,102 INFO L85 PathProgramCache]: Analyzing trace with hash 2135298664, now seen corresponding path program 1 times [2022-11-16 16:14:30,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:14:30,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657300272] [2022-11-16 16:14:30,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:14:30,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:14:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:14:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 14 proven. 56 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2022-11-16 16:14:30,402 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:14:30,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657300272] [2022-11-16 16:14:30,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657300272] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:14:30,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917200507] [2022-11-16 16:14:30,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:14:30,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:14:30,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:14:30,405 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:14:30,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-16 16:14:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:14:30,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:14:30,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:14:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:14:30,808 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:14:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:14:31,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [917200507] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:14:31,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1778801480] [2022-11-16 16:14:31,094 INFO L159 IcfgInterpreter]: Started Sifa with 67 locations of interest [2022-11-16 16:14:31,094 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:14:31,094 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:14:31,095 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:14:31,095 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:14:37,022 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:14:37,024 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:15:05,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1778801480] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:15:05,906 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:15:05,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [5, 5, 5] total 66 [2022-11-16 16:15:05,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20459802] [2022-11-16 16:15:05,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:15:05,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-11-16 16:15:05,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:15:05,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-11-16 16:15:05,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1827, Invalid=2463, Unknown=0, NotChecked=0, Total=4290 [2022-11-16 16:15:05,910 INFO L87 Difference]: Start difference. First operand 75 states and 113 transitions. Second operand has 59 states, 21 states have (on average 1.3333333333333333) internal successors, (28), 24 states have internal predecessors, (28), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:15:08,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:15:08,269 INFO L93 Difference]: Finished difference Result 100 states and 142 transitions. [2022-11-16 16:15:08,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-11-16 16:15:08,270 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 21 states have (on average 1.3333333333333333) internal successors, (28), 24 states have internal predecessors, (28), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 138 [2022-11-16 16:15:08,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:15:08,271 INFO L225 Difference]: With dead ends: 100 [2022-11-16 16:15:08,271 INFO L226 Difference]: Without dead ends: 91 [2022-11-16 16:15:08,271 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 350 SyntacticMatches, 4 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 415 ImplicationChecksByTransitivity, 28.9s TimeCoverageRelationStatistics Valid=1827, Invalid=2463, Unknown=0, NotChecked=0, Total=4290 [2022-11-16 16:15:08,272 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 164 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 822 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 956 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-16 16:15:08,273 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 87 Invalid, 956 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 822 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-16 16:15:08,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-11-16 16:15:08,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 85. [2022-11-16 16:15:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 44 states have internal predecessors, (48), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-16 16:15:08,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 126 transitions. [2022-11-16 16:15:08,321 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 126 transitions. Word has length 138 [2022-11-16 16:15:08,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:15:08,322 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 126 transitions. [2022-11-16 16:15:08,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 21 states have (on average 1.3333333333333333) internal successors, (28), 24 states have internal predecessors, (28), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:15:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2022-11-16 16:15:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 16:15:08,324 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:15:08,325 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-16 16:15:08,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-11-16 16:15:08,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:15:08,531 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:15:08,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:15:08,531 INFO L85 PathProgramCache]: Analyzing trace with hash 1627790156, now seen corresponding path program 1 times [2022-11-16 16:15:08,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:15:08,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918517735] [2022-11-16 16:15:08,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:15:08,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:15:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:15:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:15:08,742 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:15:08,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918517735] [2022-11-16 16:15:08,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918517735] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:15:08,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1925061649] [2022-11-16 16:15:08,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:15:08,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:15:08,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:15:08,744 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:15:08,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-16 16:15:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:15:08,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 16:15:08,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:15:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:15:09,165 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:15:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:15:09,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1925061649] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:15:09,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [641281754] [2022-11-16 16:15:09,461 INFO L159 IcfgInterpreter]: Started Sifa with 69 locations of interest [2022-11-16 16:15:09,462 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:15:09,462 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:15:09,462 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:15:09,463 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:15:15,762 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:15:15,763 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:15:51,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [641281754] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:15:51,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:15:51,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [5, 7, 7] total 74 [2022-11-16 16:15:51,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494010152] [2022-11-16 16:15:51,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:15:51,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-11-16 16:15:51,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:15:51,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-11-16 16:15:51,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2229, Invalid=3321, Unknown=0, NotChecked=0, Total=5550 [2022-11-16 16:15:51,555 INFO L87 Difference]: Start difference. First operand 85 states and 126 transitions. Second operand has 63 states, 24 states have (on average 1.25) internal successors, (30), 28 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:15:54,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:15:54,262 INFO L93 Difference]: Finished difference Result 99 states and 140 transitions. [2022-11-16 16:15:54,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-11-16 16:15:54,263 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 24 states have (on average 1.25) internal successors, (30), 28 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 140 [2022-11-16 16:15:54,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:15:54,265 INFO L225 Difference]: With dead ends: 99 [2022-11-16 16:15:54,265 INFO L226 Difference]: Without dead ends: 83 [2022-11-16 16:15:54,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 343 SyntacticMatches, 7 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 746 ImplicationChecksByTransitivity, 35.9s TimeCoverageRelationStatistics Valid=2229, Invalid=3321, Unknown=0, NotChecked=0, Total=5550 [2022-11-16 16:15:54,267 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 219 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 1013 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 1130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 1013 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-16 16:15:54,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [259 Valid, 66 Invalid, 1130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 1013 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-16 16:15:54,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-11-16 16:15:54,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 80. [2022-11-16 16:15:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-16 16:15:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 119 transitions. [2022-11-16 16:15:54,298 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 119 transitions. Word has length 140 [2022-11-16 16:15:54,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:15:54,299 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 119 transitions. [2022-11-16 16:15:54,299 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 24 states have (on average 1.25) internal successors, (30), 28 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:15:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 119 transitions. [2022-11-16 16:15:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 16:15:54,301 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:15:54,301 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-16 16:15:54,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-16 16:15:54,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:15:54,506 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:15:54,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:15:54,506 INFO L85 PathProgramCache]: Analyzing trace with hash -471822908, now seen corresponding path program 1 times [2022-11-16 16:15:54,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:15:54,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655678506] [2022-11-16 16:15:54,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:15:54,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:15:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:15:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:15:54,731 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:15:54,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655678506] [2022-11-16 16:15:54,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655678506] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:15:54,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1604495654] [2022-11-16 16:15:54,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:15:54,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:15:54,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:15:54,734 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:15:54,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-16 16:15:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:15:54,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:15:54,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:15:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:15:55,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:15:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:15:55,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1604495654] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:15:55,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [745687127] [2022-11-16 16:15:55,352 INFO L159 IcfgInterpreter]: Started Sifa with 69 locations of interest [2022-11-16 16:15:55,352 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:15:55,353 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:15:55,353 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:15:55,353 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:16:01,564 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:16:01,565 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:16:34,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [745687127] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:16:34,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:16:34,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [5, 5, 5] total 68 [2022-11-16 16:16:34,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012934540] [2022-11-16 16:16:34,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:16:34,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-11-16 16:16:34,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:16:34,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-11-16 16:16:34,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2027, Invalid=2665, Unknown=0, NotChecked=0, Total=4692 [2022-11-16 16:16:34,253 INFO L87 Difference]: Start difference. First operand 80 states and 119 transitions. Second operand has 63 states, 24 states have (on average 1.25) internal successors, (30), 28 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:16:36,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:16:36,548 INFO L93 Difference]: Finished difference Result 99 states and 140 transitions. [2022-11-16 16:16:36,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-11-16 16:16:36,548 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 24 states have (on average 1.25) internal successors, (30), 28 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 140 [2022-11-16 16:16:36,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:16:36,549 INFO L225 Difference]: With dead ends: 99 [2022-11-16 16:16:36,549 INFO L226 Difference]: Without dead ends: 90 [2022-11-16 16:16:36,550 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 349 SyntacticMatches, 7 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 435 ImplicationChecksByTransitivity, 32.7s TimeCoverageRelationStatistics Valid=2027, Invalid=2665, Unknown=0, NotChecked=0, Total=4692 [2022-11-16 16:16:36,551 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 135 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 947 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 1043 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 947 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-16 16:16:36,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [175 Valid, 66 Invalid, 1043 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 947 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-16 16:16:36,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-11-16 16:16:36,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 87. [2022-11-16 16:16:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-16 16:16:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2022-11-16 16:16:36,585 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 140 [2022-11-16 16:16:36,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:16:36,586 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2022-11-16 16:16:36,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 24 states have (on average 1.25) internal successors, (30), 28 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:16:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2022-11-16 16:16:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 16:16:36,588 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:16:36,588 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-16 16:16:36,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-16 16:16:36,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:16:36,795 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:16:36,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:16:36,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1851025588, now seen corresponding path program 1 times [2022-11-16 16:16:36,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:16:36,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917982214] [2022-11-16 16:16:36,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:16:36,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:16:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:16:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:16:37,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:16:37,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917982214] [2022-11-16 16:16:37,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917982214] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:16:37,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619763156] [2022-11-16 16:16:37,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:16:37,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:16:37,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:16:37,016 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:16:37,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-16 16:16:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:16:37,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:16:37,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:16:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:16:37,394 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:16:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:16:37,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619763156] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:16:37,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1991786138] [2022-11-16 16:16:37,677 INFO L159 IcfgInterpreter]: Started Sifa with 69 locations of interest [2022-11-16 16:16:37,677 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:16:37,677 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:16:37,678 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:16:37,678 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:16:43,445 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:16:43,447 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:17:15,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1991786138] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:17:15,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:17:15,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [60] imperfect sequences [5, 5, 5] total 66 [2022-11-16 16:17:15,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826035392] [2022-11-16 16:17:15,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:17:15,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-11-16 16:17:15,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:17:15,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-11-16 16:17:15,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1923, Invalid=2499, Unknown=0, NotChecked=0, Total=4422 [2022-11-16 16:17:15,184 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand has 62 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 27 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:17:17,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:17:17,929 INFO L93 Difference]: Finished difference Result 104 states and 146 transitions. [2022-11-16 16:17:17,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-11-16 16:17:17,930 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 27 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 140 [2022-11-16 16:17:17,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:17:17,932 INFO L225 Difference]: With dead ends: 104 [2022-11-16 16:17:17,932 INFO L226 Difference]: Without dead ends: 95 [2022-11-16 16:17:17,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 349 SyntacticMatches, 9 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 289 ImplicationChecksByTransitivity, 31.7s TimeCoverageRelationStatistics Valid=1923, Invalid=2499, Unknown=0, NotChecked=0, Total=4422 [2022-11-16 16:17:17,934 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 213 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 1018 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 1133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 1018 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-16 16:17:17,934 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 68 Invalid, 1133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 1018 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-16 16:17:17,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-11-16 16:17:17,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 87. [2022-11-16 16:17:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-16 16:17:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2022-11-16 16:17:17,970 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 140 [2022-11-16 16:17:17,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:17:17,970 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2022-11-16 16:17:17,971 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 27 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:17:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2022-11-16 16:17:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-16 16:17:17,972 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:17:17,972 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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, 1] [2022-11-16 16:17:17,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-16 16:17:18,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-16 16:17:18,175 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:17:18,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:17:18,175 INFO L85 PathProgramCache]: Analyzing trace with hash 149893032, now seen corresponding path program 1 times [2022-11-16 16:17:18,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:17:18,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226419744] [2022-11-16 16:17:18,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:17:18,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:17:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:17:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:17:18,447 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:17:18,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226419744] [2022-11-16 16:17:18,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226419744] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:17:18,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2079234403] [2022-11-16 16:17:18,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:17:18,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:17:18,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:17:18,450 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:17:18,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-16 16:17:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:17:18,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:17:18,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:17:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:17:18,845 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:17:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:17:19,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2079234403] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:17:19,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1096403907] [2022-11-16 16:17:19,061 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2022-11-16 16:17:19,061 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:17:19,061 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:17:19,061 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:17:19,061 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:17:24,759 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:17:24,761 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:17:58,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1096403907] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:17:58,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:17:58,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [7, 5, 5] total 73 [2022-11-16 16:17:58,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605998559] [2022-11-16 16:17:58,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:17:58,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-11-16 16:17:58,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:17:58,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-11-16 16:17:58,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2162, Invalid=3094, Unknown=0, NotChecked=0, Total=5256 [2022-11-16 16:17:58,215 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand has 63 states, 25 states have (on average 1.28) internal successors, (32), 28 states have internal predecessors, (32), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:18:00,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:18:00,412 INFO L93 Difference]: Finished difference Result 103 states and 144 transitions. [2022-11-16 16:18:00,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-11-16 16:18:00,412 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 25 states have (on average 1.28) internal successors, (32), 28 states have internal predecessors, (32), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 142 [2022-11-16 16:18:00,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:18:00,413 INFO L225 Difference]: With dead ends: 103 [2022-11-16 16:18:00,414 INFO L226 Difference]: Without dead ends: 80 [2022-11-16 16:18:00,415 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 353 SyntacticMatches, 7 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 33.5s TimeCoverageRelationStatistics Valid=2162, Invalid=3094, Unknown=0, NotChecked=0, Total=5256 [2022-11-16 16:18:00,415 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 223 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 263 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 1066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:18:00,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [263 Valid, 87 Invalid, 1066 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 948 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-16 16:18:00,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-11-16 16:18:00,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2022-11-16 16:18:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 40 states have internal predecessors, (42), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-16 16:18:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 118 transitions. [2022-11-16 16:18:00,441 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 118 transitions. Word has length 142 [2022-11-16 16:18:00,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:18:00,441 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 118 transitions. [2022-11-16 16:18:00,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 25 states have (on average 1.28) internal successors, (32), 28 states have internal predecessors, (32), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:18:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2022-11-16 16:18:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-16 16:18:00,443 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:18:00,443 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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, 1] [2022-11-16 16:18:00,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-16 16:18:00,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-16 16:18:00,644 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:18:00,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:18:00,644 INFO L85 PathProgramCache]: Analyzing trace with hash 1881012016, now seen corresponding path program 1 times [2022-11-16 16:18:00,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:18:00,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519385888] [2022-11-16 16:18:00,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:18:00,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:18:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:18:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 12 proven. 58 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2022-11-16 16:18:00,889 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:18:00,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519385888] [2022-11-16 16:18:00,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519385888] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:18:00,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [526959160] [2022-11-16 16:18:00,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:18:00,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:18:00,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:18:00,891 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:18:00,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-16 16:18:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:18:00,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 16:18:00,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:18:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:18:01,218 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:18:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:18:01,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [526959160] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:18:01,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [15000203] [2022-11-16 16:18:01,524 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2022-11-16 16:18:01,525 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:18:01,525 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:18:01,526 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:18:01,526 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:18:07,241 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:18:07,243 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:18:43,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [15000203] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:18:43,861 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:18:43,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [7, 7, 7] total 78 [2022-11-16 16:18:43,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120888357] [2022-11-16 16:18:43,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:18:43,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-11-16 16:18:43,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:18:43,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-11-16 16:18:43,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2316, Invalid=3846, Unknown=0, NotChecked=0, Total=6162 [2022-11-16 16:18:43,864 INFO L87 Difference]: Start difference. First operand 80 states and 118 transitions. Second operand has 64 states, 25 states have (on average 1.28) internal successors, (32), 29 states have internal predecessors, (32), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:18:46,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:18:46,390 INFO L93 Difference]: Finished difference Result 91 states and 129 transitions. [2022-11-16 16:18:46,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-11-16 16:18:46,391 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 25 states have (on average 1.28) internal successors, (32), 29 states have internal predecessors, (32), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 142 [2022-11-16 16:18:46,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:18:46,392 INFO L225 Difference]: With dead ends: 91 [2022-11-16 16:18:46,392 INFO L226 Difference]: Without dead ends: 75 [2022-11-16 16:18:46,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 348 SyntacticMatches, 7 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 957 ImplicationChecksByTransitivity, 36.7s TimeCoverageRelationStatistics Valid=2316, Invalid=3846, Unknown=0, NotChecked=0, Total=6162 [2022-11-16 16:18:46,394 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 129 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1050 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 1116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1050 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-16 16:18:46,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 72 Invalid, 1116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1050 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-16 16:18:46,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-11-16 16:18:46,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2022-11-16 16:18:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 35 states have (on average 1.0571428571428572) internal successors, (37), 36 states have internal predecessors, (37), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:18:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2022-11-16 16:18:46,421 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 142 [2022-11-16 16:18:46,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:18:46,422 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2022-11-16 16:18:46,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 25 states have (on average 1.28) internal successors, (32), 29 states have internal predecessors, (32), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:18:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2022-11-16 16:18:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-16 16:18:46,424 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:18:46,424 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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, 1] [2022-11-16 16:18:46,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-11-16 16:18:46,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-16 16:18:46,630 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:18:46,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:18:46,630 INFO L85 PathProgramCache]: Analyzing trace with hash -218601048, now seen corresponding path program 1 times [2022-11-16 16:18:46,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:18:46,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933605319] [2022-11-16 16:18:46,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:18:46,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:18:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:18:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 14 proven. 56 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2022-11-16 16:18:46,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:18:46,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933605319] [2022-11-16 16:18:46,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933605319] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:18:46,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1457810764] [2022-11-16 16:18:46,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:18:46,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:18:46,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:18:46,879 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:18:46,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-16 16:18:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:18:46,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:18:46,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:18:47,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:18:47,199 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:18:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:18:47,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1457810764] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:18:47,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1909947075] [2022-11-16 16:18:47,398 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2022-11-16 16:18:47,398 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:18:47,398 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:18:47,398 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:18:47,398 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:18:53,200 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:18:53,202 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:19:26,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1909947075] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:19:26,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:19:26,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [5, 5, 5] total 70 [2022-11-16 16:19:26,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718481632] [2022-11-16 16:19:26,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:19:26,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-11-16 16:19:26,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:19:26,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-11-16 16:19:26,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2093, Invalid=2877, Unknown=0, NotChecked=0, Total=4970 [2022-11-16 16:19:26,666 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand has 64 states, 25 states have (on average 1.28) internal successors, (32), 29 states have internal predecessors, (32), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:19:28,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:19:28,721 INFO L93 Difference]: Finished difference Result 84 states and 120 transitions. [2022-11-16 16:19:28,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-11-16 16:19:28,722 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 25 states have (on average 1.28) internal successors, (32), 29 states have internal predecessors, (32), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 142 [2022-11-16 16:19:28,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:19:28,722 INFO L225 Difference]: With dead ends: 84 [2022-11-16 16:19:28,723 INFO L226 Difference]: Without dead ends: 75 [2022-11-16 16:19:28,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 430 GetRequests, 353 SyntacticMatches, 8 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 508 ImplicationChecksByTransitivity, 33.5s TimeCoverageRelationStatistics Valid=2093, Invalid=2877, Unknown=0, NotChecked=0, Total=4970 [2022-11-16 16:19:28,724 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 171 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 794 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 794 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-16 16:19:28,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 61 Invalid, 908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 794 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-16 16:19:28,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-11-16 16:19:28,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2022-11-16 16:19:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 36 states have internal predecessors, (36), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:19:28,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2022-11-16 16:19:28,758 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 142 [2022-11-16 16:19:28,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:19:28,759 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2022-11-16 16:19:28,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 25 states have (on average 1.28) internal successors, (32), 29 states have internal predecessors, (32), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:19:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2022-11-16 16:19:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 16:19:28,761 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:19:28,761 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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, 1, 1, 1] [2022-11-16 16:19:28,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-16 16:19:28,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-16 16:19:28,964 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 16:19:28,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:19:28,964 INFO L85 PathProgramCache]: Analyzing trace with hash -1317035380, now seen corresponding path program 1 times [2022-11-16 16:19:28,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:19:28,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835476501] [2022-11-16 16:19:28,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:19:28,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:19:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:19:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:19:29,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:19:29,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835476501] [2022-11-16 16:19:29,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835476501] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:19:29,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1678697108] [2022-11-16 16:19:29,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:19:29,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:19:29,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:19:29,242 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:19:29,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-16 16:19:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:19:29,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 16:19:29,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:19:29,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:19:29,795 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:19:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-16 16:19:30,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1678697108] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:19:30,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [92690511] [2022-11-16 16:19:30,183 INFO L159 IcfgInterpreter]: Started Sifa with 73 locations of interest [2022-11-16 16:19:30,183 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:19:30,184 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:19:30,184 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:19:30,184 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:19:35,785 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-16 16:19:35,786 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:20:11,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [92690511] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:20:11,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:20:11,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [7, 11, 11] total 86 [2022-11-16 16:20:11,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730358662] [2022-11-16 16:20:11,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:20:11,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-11-16 16:20:11,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:20:11,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-11-16 16:20:11,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2560, Invalid=4750, Unknown=0, NotChecked=0, Total=7310 [2022-11-16 16:20:11,154 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand has 62 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 27 states have internal predecessors, (34), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:20:12,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:20:12,693 INFO L93 Difference]: Finished difference Result 75 states and 110 transitions. [2022-11-16 16:20:12,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-11-16 16:20:12,694 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 27 states have internal predecessors, (34), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 144 [2022-11-16 16:20:12,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:20:12,694 INFO L225 Difference]: With dead ends: 75 [2022-11-16 16:20:12,695 INFO L226 Difference]: Without dead ends: 0 [2022-11-16 16:20:12,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 347 SyntacticMatches, 6 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1520 ImplicationChecksByTransitivity, 35.7s TimeCoverageRelationStatistics Valid=2560, Invalid=4750, Unknown=0, NotChecked=0, Total=7310 [2022-11-16 16:20:12,696 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 109 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-16 16:20:12,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 57 Invalid, 790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-16 16:20:12,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-16 16:20:12,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-16 16:20:12,697 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) [2022-11-16 16:20:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-16 16:20:12,698 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 144 [2022-11-16 16:20:12,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:20:12,698 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-16 16:20:12,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 27 states have internal predecessors, (34), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-16 16:20:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-16 16:20:12,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-16 16:20:12,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2022-11-16 16:20:12,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2022-11-16 16:20:12,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2022-11-16 16:20:12,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2022-11-16 16:20:12,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2022-11-16 16:20:12,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2022-11-16 16:20:12,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2022-11-16 16:20:12,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2022-11-16 16:20:12,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2022-11-16 16:20:12,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2022-11-16 16:20:12,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2022-11-16 16:20:12,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2022-11-16 16:20:12,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2022-11-16 16:20:12,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2022-11-16 16:20:12,703 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2022-11-16 16:20:12,703 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2022-11-16 16:20:12,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-11-16 16:20:12,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-16 16:20:12,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-16 16:20:24,025 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2022-11-16 16:20:24,025 INFO L899 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2022-11-16 16:20:24,025 INFO L899 garLoopResultBuilder]: For program point L85-2(line 85) no Hoare annotation was computed. [2022-11-16 16:20:24,026 INFO L899 garLoopResultBuilder]: For program point L85-3(line 85) no Hoare annotation was computed. [2022-11-16 16:20:24,026 INFO L899 garLoopResultBuilder]: For program point L85-4(line 85) no Hoare annotation was computed. [2022-11-16 16:20:24,026 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 91) no Hoare annotation was computed. [2022-11-16 16:20:24,026 INFO L895 garLoopResultBuilder]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,027 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-16 16:20:24,027 INFO L895 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,027 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-16 16:20:24,028 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-16 16:20:24,028 INFO L895 garLoopResultBuilder]: At program point L61(line 61) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (<= |ULTIMATE.start_main_~var8~0#1| 2147483647) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (<= 0 (+ |ULTIMATE.start_main_~var8~0#1| 2147483648)) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,029 INFO L895 garLoopResultBuilder]: At program point L61-1(line 61) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (<= |ULTIMATE.start_main_~var8~0#1| 2147483647) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,030 INFO L895 garLoopResultBuilder]: At program point L86(line 86) the Hoare annotation is: (let ((.cse22 (select |#memory_int| 1))) (and (let ((.cse0 (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0)))) (.cse1 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse2 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0))) (.cse3 (= (select |#length| 3) 12)) (.cse4 (= |ULTIMATE.start_main_~myvar0~0#1| 1)) (.cse5 (= 18 (select |#length| 2))) (.cse6 (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0))) (.cse7 (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0))) (.cse8 (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0))) (.cse9 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse10 (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0))) (.cse11 (not (= (ite (= (+ |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var5~0#1|) |ULTIMATE.start_main_~var1~0#1|) 1 0) 0))) (.cse13 (< 0 |ULTIMATE.start_main_~var_for_abs~0#1|)) (.cse16 (= 2 (select |#length| 1))) (.cse17 (= (select |#valid| 3) 1)) (.cse18 (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0))) (.cse19 (= |ULTIMATE.start_main_~dummy~0#1| 0)) (.cse15 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var1~0#1|) |ULTIMATE.start_main_~var2~0#1|)) (.cse20 (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0))) (.cse21 (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)))) (or (and (let ((.cse12 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var2~0#1|) |ULTIMATE.start_main_~var1~0#1|)) (.cse14 (not (= (ite (= |ULTIMATE.start_main_~var0~0#1| (+ |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var5~0#1|)) 1 0) 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (<= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var1~0#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse13 .cse14 .cse15) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= 0 |ULTIMATE.start_main_~var_for_abs~0#1|) .cse12 .cse14))) .cse16 (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) .cse17 .cse18 (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) .cse19 .cse20 .cse21 (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse16 .cse17 .cse18 .cse19 .cse15 .cse20 .cse21))) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse22 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse22 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,030 INFO L895 garLoopResultBuilder]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (<= 0 (+ |ULTIMATE.start_main_~var6~0#1| 2147483648)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (<= |ULTIMATE.start_main_~var6~0#1| 2147483647) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,030 INFO L899 garLoopResultBuilder]: For program point L86-1(line 86) no Hoare annotation was computed. [2022-11-16 16:20:24,031 INFO L895 garLoopResultBuilder]: At program point L53-1(line 53) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (<= |ULTIMATE.start_main_~var6~0#1| 2147483647) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,032 INFO L895 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0))) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,032 INFO L895 garLoopResultBuilder]: At program point L45(line 45) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (<= |ULTIMATE.start_main_~var4~0#1| 2147483647) (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (<= 0 (+ |ULTIMATE.start_main_~var4~0#1| 2147483648)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,033 INFO L895 garLoopResultBuilder]: At program point L45-1(line 45) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (<= |ULTIMATE.start_main_~var4~0#1| 2147483647) (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,033 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 87) no Hoare annotation was computed. [2022-11-16 16:20:24,034 INFO L895 garLoopResultBuilder]: At program point L70(line 70) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,034 INFO L895 garLoopResultBuilder]: At program point L37(line 37) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (<= 0 (+ |ULTIMATE.start_main_~var2~0#1| 2147483648)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (<= |ULTIMATE.start_main_~var2~0#1| 2147483647) (= |ULTIMATE.start_main_~dummy~0#1| 0) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,034 INFO L895 garLoopResultBuilder]: At program point L37-1(line 37) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (<= |ULTIMATE.start_main_~var2~0#1| 2147483647) (= |ULTIMATE.start_main_~dummy~0#1| 0) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,035 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-16 16:20:24,035 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2022-11-16 16:20:24,035 INFO L895 garLoopResultBuilder]: At program point L29(line 29) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= |ULTIMATE.start_main_~dummy~0#1| 0) (<= 0 (+ |ULTIMATE.start_main_~var0~0#1| 2147483648)) (<= |ULTIMATE.start_main_~var0~0#1| 2147483647) (= (select |#valid| 1) 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= (select .cse0 0) 48) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,035 INFO L895 garLoopResultBuilder]: At program point L29-1(line 29) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= |ULTIMATE.start_main_~dummy~0#1| 0) (<= |ULTIMATE.start_main_~var0~0#1| 2147483647) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= (select .cse0 0) 48) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,036 INFO L899 garLoopResultBuilder]: For program point L87(line 87) no Hoare annotation was computed. [2022-11-16 16:20:24,036 INFO L899 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-11-16 16:20:24,036 INFO L899 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2022-11-16 16:20:24,036 INFO L899 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2022-11-16 16:20:24,036 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 87) no Hoare annotation was computed. [2022-11-16 16:20:24,037 INFO L895 garLoopResultBuilder]: At program point L71(line 71) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,037 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2022-11-16 16:20:24,037 INFO L899 garLoopResultBuilder]: For program point L30(line 30) no Hoare annotation was computed. [2022-11-16 16:20:24,038 INFO L899 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2022-11-16 16:20:24,038 INFO L899 garLoopResultBuilder]: For program point L88-2(line 88) no Hoare annotation was computed. [2022-11-16 16:20:24,038 INFO L899 garLoopResultBuilder]: For program point L88-3(line 88) no Hoare annotation was computed. [2022-11-16 16:20:24,038 INFO L899 garLoopResultBuilder]: For program point L88-4(line 88) no Hoare annotation was computed. [2022-11-16 16:20:24,038 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 88) no Hoare annotation was computed. [2022-11-16 16:20:24,039 INFO L895 garLoopResultBuilder]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,039 INFO L895 garLoopResultBuilder]: At program point L64(line 64) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,040 INFO L895 garLoopResultBuilder]: At program point L64-1(line 64) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,041 INFO L895 garLoopResultBuilder]: At program point L89(line 89) the Hoare annotation is: (let ((.cse54 (select |#memory_int| 1))) (let ((.cse48 (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0))) (.cse12 (not (= (ite (= |ULTIMATE.start_main_~var0~0#1| (+ |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var5~0#1|)) 1 0) 0))) (.cse24 (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0))) (.cse44 (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0))) (.cse40 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse50 (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0))) (.cse2 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0))) (.cse41 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var2~0#1|) |ULTIMATE.start_main_~var3~0#1|)) (.cse46 (< |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) (.cse49 (not (= (ite (= (+ |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var6~0#1|) |ULTIMATE.start_main_~var2~0#1|) 1 0) 0))) (.cse43 (< |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) (.cse45 (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0))) (.cse0 (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0)))) (.cse1 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse3 (= (select |#length| 3) 12)) (.cse4 (= |ULTIMATE.start_main_~myvar0~0#1| 1)) (.cse5 (= 18 (select |#length| 2))) (.cse6 (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0))) (.cse7 (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0))) (.cse51 (not (= (ite (= (+ |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var5~0#1|) |ULTIMATE.start_main_~var1~0#1|) 1 0) 0))) (.cse8 (= 2 (select |#length| 1))) (.cse47 (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0))) (.cse9 (= (select |#valid| 3) 1)) (.cse10 (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0))) (.cse11 (= |ULTIMATE.start_main_~dummy~0#1| 0)) (.cse42 (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse13 (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0))) (.cse14 (= (select |#valid| 1) 1)) (.cse15 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0))) (.cse16 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0))) (.cse17 (<= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var1~0#1|)) (.cse18 (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse19 (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0))) (.cse52 (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0))) (.cse20 (= (select |#valid| 0) 0)) (.cse21 (= (select |#valid| 2) 1)) (.cse22 (= |#NULL.offset| 0)) (.cse23 (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0)))) (.cse25 (= (select .cse54 0) 48)) (.cse26 (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0))) (.cse27 (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse28 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var3~0#1|) |ULTIMATE.start_main_~var2~0#1|)) (.cse53 (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0))) (.cse29 (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0)))) (.cse30 (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0))) (.cse31 (= (select .cse54 1) 0)) (.cse32 (not (= (ite (= (+ |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var6~0#1|) |ULTIMATE.start_main_~var1~0#1|) 1 0) 0))) (.cse33 (<= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var2~0#1|)) (.cse34 (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse35 (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse36 (< 0 |#StackHeapBarrier|)) (.cse37 (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0))) (.cse38 (= |#NULL.base| 0)) (.cse39 (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse40 .cse41 .cse8 .cse9 .cse10 .cse11 .cse42 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse43 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse29 .cse30 .cse31 .cse32 .cse44 .cse34 .cse35 .cse45 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse7 .cse41 .cse8 .cse46 .cse47 .cse9 .cse10 .cse48 .cse49 .cse11 .cse42 .cse12 .cse13 .cse14 .cse15 .cse16 .cse43 .cse19 .cse20 .cse21 .cse22 .cse24 .cse25 .cse26 .cse27 .cse29 .cse30 .cse31 .cse34 .cse35 .cse45 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse40 .cse8 .cse46 .cse47 .cse9 .cse10 .cse48 .cse49 .cse11 .cse42 .cse12 .cse13 .cse50 .cse14 .cse15 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse7 .cse40 .cse51 .cse41 .cse8 .cse47 .cse9 .cse10 .cse11 .cse42 .cse13 .cse14 .cse15 .cse16 .cse17 .cse43 .cse19 .cse52 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27 .cse53 .cse29 .cse30 .cse31 .cse32 .cse44 .cse34 .cse35 .cse45 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse40 .cse51 .cse8 .cse46 .cse9 .cse10 .cse49 .cse11 .cse42 .cse13 .cse50 .cse14 .cse15 .cse16 .cse18 .cse19 .cse52 .cse20 .cse21 .cse22 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse51 .cse41 .cse8 .cse46 .cse9 .cse10 .cse49 .cse11 .cse13 .cse14 .cse15 .cse16 .cse43 .cse19 .cse52 .cse20 .cse21 .cse22 .cse25 .cse26 .cse27 .cse29 .cse30 .cse31 .cse34 .cse35 .cse45 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse51 .cse8 .cse47 .cse9 .cse10 .cse11 .cse42 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse52 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27 .cse28 .cse53 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39)))) [2022-11-16 16:20:24,041 INFO L899 garLoopResultBuilder]: For program point L89-1(line 89) no Hoare annotation was computed. [2022-11-16 16:20:24,041 INFO L899 garLoopResultBuilder]: For program point L81(line 81) no Hoare annotation was computed. [2022-11-16 16:20:24,042 INFO L899 garLoopResultBuilder]: For program point L81-1(line 81) no Hoare annotation was computed. [2022-11-16 16:20:24,042 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 88) no Hoare annotation was computed. [2022-11-16 16:20:24,043 INFO L895 garLoopResultBuilder]: At program point L73(line 73) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,043 INFO L895 garLoopResultBuilder]: At program point L65(line 65) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,043 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2022-11-16 16:20:24,044 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2022-11-16 16:20:24,044 INFO L895 garLoopResultBuilder]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (<= 0 (+ |ULTIMATE.start_main_~var7~0#1| 2147483648)) (<= |ULTIMATE.start_main_~var7~0#1| 2147483647) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,045 INFO L895 garLoopResultBuilder]: At program point L57-1(line 57) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (<= |ULTIMATE.start_main_~var7~0#1| 2147483647) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,045 INFO L899 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2022-11-16 16:20:24,045 INFO L895 garLoopResultBuilder]: At program point L49(line 49) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (<= 0 (+ |ULTIMATE.start_main_~var5~0#1| 2147483648)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (<= |ULTIMATE.start_main_~var5~0#1| 2147483647) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,046 INFO L895 garLoopResultBuilder]: At program point L49-1(line 49) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (<= |ULTIMATE.start_main_~var5~0#1| 2147483647) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,046 INFO L899 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2022-11-16 16:20:24,046 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 90) no Hoare annotation was computed. [2022-11-16 16:20:24,046 INFO L899 garLoopResultBuilder]: For program point L82-3(line 82) no Hoare annotation was computed. [2022-11-16 16:20:24,046 INFO L899 garLoopResultBuilder]: For program point L82-4(line 82) no Hoare annotation was computed. [2022-11-16 16:20:24,047 INFO L895 garLoopResultBuilder]: At program point L74(line 74) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,047 INFO L895 garLoopResultBuilder]: At program point L41(line 41) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (<= |ULTIMATE.start_main_~var3~0#1| 2147483647) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (<= 0 (+ |ULTIMATE.start_main_~var3~0#1| 2147483648)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,047 INFO L895 garLoopResultBuilder]: At program point L41-1(line 41) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (<= |ULTIMATE.start_main_~var3~0#1| 2147483647) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,048 INFO L895 garLoopResultBuilder]: At program point L66(line 66) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,048 INFO L895 garLoopResultBuilder]: At program point L33(line 33) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (<= |ULTIMATE.start_main_~var1~0#1| 2147483647) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= |ULTIMATE.start_main_~dummy~0#1| 0) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (<= 0 (+ |ULTIMATE.start_main_~var1~0#1| 2147483648)) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,048 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-16 16:20:24,049 INFO L895 garLoopResultBuilder]: At program point L33-1(line 33) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (<= |ULTIMATE.start_main_~var1~0#1| 2147483647) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-16 16:20:24,049 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2022-11-16 16:20:24,049 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2022-11-16 16:20:24,049 INFO L899 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2022-11-16 16:20:24,049 INFO L899 garLoopResultBuilder]: For program point L91-2(line 91) no Hoare annotation was computed. [2022-11-16 16:20:24,049 INFO L899 garLoopResultBuilder]: For program point L91-3(line 91) no Hoare annotation was computed. [2022-11-16 16:20:24,049 INFO L899 garLoopResultBuilder]: For program point L91-4(line 91) no Hoare annotation was computed. [2022-11-16 16:20:24,050 INFO L895 garLoopResultBuilder]: At program point L83(line 83) the Hoare annotation is: (let ((.cse13 (select |#memory_int| 1))) (and (let ((.cse0 (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0)))) (.cse1 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse2 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0))) (.cse3 (= (select |#length| 3) 12)) (.cse4 (= |ULTIMATE.start_main_~myvar0~0#1| 1)) (.cse5 (= 18 (select |#length| 2))) (.cse6 (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0))) (.cse7 (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0))) (.cse8 (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0))) (.cse9 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse10 (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0))) (.cse11 (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0))) (.cse12 (= 2 (select |#length| 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (< |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|) (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var0~0#1|) |ULTIMATE.start_main_~var1~0#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var1~0#1|) |ULTIMATE.start_main_~var0~0#1|) .cse12 (<= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var0~0#1|)))) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse13 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse13 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,050 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2022-11-16 16:20:24,050 INFO L899 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2022-11-16 16:20:24,050 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 90) no Hoare annotation was computed. [2022-11-16 16:20:24,051 INFO L895 garLoopResultBuilder]: At program point L75(line 75) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,051 INFO L899 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2022-11-16 16:20:24,052 INFO L895 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,052 INFO L899 garLoopResultBuilder]: For program point L34(line 34) no Hoare annotation was computed. [2022-11-16 16:20:24,052 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2022-11-16 16:20:24,052 INFO L895 garLoopResultBuilder]: At program point L92(line 92) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0))) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,053 INFO L895 garLoopResultBuilder]: At program point L92-1(line 92) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0))) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,053 INFO L899 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2022-11-16 16:20:24,054 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 91) no Hoare annotation was computed. [2022-11-16 16:20:24,054 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,054 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-16 16:20:24,055 INFO L895 garLoopResultBuilder]: At program point L68(line 68) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-16 16:20:24,055 INFO L902 garLoopResultBuilder]: At program point assumeENTRY(lines 19 22) the Hoare annotation is: true [2022-11-16 16:20:24,056 INFO L899 garLoopResultBuilder]: For program point assumeEXIT(lines 19 22) no Hoare annotation was computed. [2022-11-16 16:20:24,059 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:20:24,060 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 16:20:24,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 04:20:24 BoogieIcfgContainer [2022-11-16 16:20:24,083 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 16:20:24,084 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 16:20:24,084 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 16:20:24,084 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 16:20:24,085 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:09:54" (3/4) ... [2022-11-16 16:20:24,088 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 16:20:24,095 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume [2022-11-16 16:20:24,100 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-16 16:20:24,101 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-16 16:20:24,101 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-16 16:20:24,102 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 16:20:24,153 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/witness.graphml [2022-11-16 16:20:24,153 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 16:20:24,154 INFO L158 Benchmark]: Toolchain (without parser) took 630486.30ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 82.7MB in the beginning and 350.0MB in the end (delta: -267.3MB). Peak memory consumption was 201.9MB. Max. memory is 16.1GB. [2022-11-16 16:20:24,154 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 87.6MB in the beginning and 87.6MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 16:20:24,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.24ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 92.8MB in the end (delta: -10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 16:20:24,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.98ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 90.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 16:20:24,155 INFO L158 Benchmark]: Boogie Preprocessor took 22.75ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 89.7MB in the end (delta: 998.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 16:20:24,156 INFO L158 Benchmark]: RCFGBuilder took 554.98ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 73.5MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 16:20:24,156 INFO L158 Benchmark]: TraceAbstraction took 629422.84ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 72.5MB in the beginning and 354.1MB in the end (delta: -281.7MB). Peak memory consumption was 383.4MB. Max. memory is 16.1GB. [2022-11-16 16:20:24,156 INFO L158 Benchmark]: Witness Printer took 69.09ms. Allocated memory is still 587.2MB. Free memory was 354.1MB in the beginning and 350.0MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 16:20:24,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 87.6MB in the beginning and 87.6MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.24ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 92.8MB in the end (delta: -10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.98ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 90.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.75ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 89.7MB in the end (delta: 998.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 554.98ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 73.5MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 629422.84ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 72.5MB in the beginning and 354.1MB in the end (delta: -281.7MB). Peak memory consumption was 383.4MB. Max. memory is 16.1GB. * Witness Printer took 69.09ms. Allocated memory is still 587.2MB. Free memory was 354.1MB in the beginning and 350.0MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. 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: 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: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: 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: 87]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 87]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 90]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 90]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 91]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 91]: 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, 93 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 629.3s, OverallIterations: 16, TraceHistogramMax: 37, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 34.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3475 SdHoareTripleChecker+Valid, 32.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2856 mSDsluCounter, 1288 SdHoareTripleChecker+Invalid, 29.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 341 mSDsCounter, 1707 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13027 IncrementalHoareTripleChecker+Invalid, 14734 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1707 mSolverCounterUnsat, 947 mSDtfsCounter, 13027 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6481 GetRequests, 5326 SyntacticMatches, 97 SemanticMatches, 1058 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8391 ImplicationChecksByTransitivity, 470.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=0, InterpolantAutomatonStates: 943, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 16 MinimizatonAttempts, 72 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 88 PreInvPairs, 99 NumberOfFragments, 11951 HoareAnnotationTreeSize, 88 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 40 FomulaSimplificationsInter, 22716 FormulaSimplificationTreeSizeReductionInter, 10.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 12.8s InterpolantComputationTime, 4282 NumberOfCodeBlocks, 4282 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 6375 ConstructedInterpolants, 0 QuantifiedInterpolants, 19093 SizeOfPredicates, 86 NumberOfNonLiveVariables, 6079 ConjunctsInSsa, 158 ConjunctsInUnsatCore, 48 InterpolantComputations, 0 PerfectInterpolantSequences, 59341/60960 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: 94.1s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 32, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 1573, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 430, TOOLS_POST_TIME: 4.1s, TOOLS_POST_CALL_APPLICATIONS: 1734, TOOLS_POST_CALL_TIME: 46.6s, TOOLS_POST_RETURN_APPLICATIONS: 1156, TOOLS_POST_RETURN_TIME: 11.2s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3320, TOOLS_QUANTIFIERELIM_TIME: 60.2s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.1s, FLUID_QUERIES: 3249, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2482, DOMAIN_JOIN_TIME: 26.1s, 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: 1573, DOMAIN_ISBOTTOM_TIME: 3.8s, 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: 1156, CALL_SUMMARIZER_CACHE_MISSES: 16, 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: 1.3s, DAG_COMPRESSION_PROCESSED_NODES: 105735, DAG_COMPRESSION_RETAINED_NODES: 3318, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((!(0 == (if !(var6 == var8) then 1 else 0)) && !((if !(var1 == var4) then 1 else 0) == 0)) && !((if !(var5 == var6) then 1 else 0) == 0)) && unknown-#length-unknown[3] == 12) && myvar0 == 1) && 18 == unknown-#length-unknown[2]) && !((if 0 <= var3 then 1 else 0) == 0)) && !((if 1 <= var7 then 1 else 0) == 0)) && !((if var6 <= 4 then 1 else 0) == 0)) && !((if !(var1 == var3) then 1 else 0) == 0)) && !((if 1 <= var6 then 1 else 0) == 0)) && !((if var5 <= 4 then 1 else 0) == 0)) && 2 == unknown-#length-unknown[1]) && !((if !(var0 == var2) then 1 else 0) == 0)) && \valid[3] == 1) && !((if 0 <= var4 then 1 else 0) == 0)) && !((if 0 <= var1 then 1 else 0) == 0)) && dummy == 0) && !((if !(var0 == var3) then 1 else 0) == 0)) && !((if var7 <= 4 then 1 else 0) == 0)) && !((if var2 <= 4 then 1 else 0) == 0)) && \valid[1] == 1) && !((if !(var5 == var8) then 1 else 0) == 0)) && !((if !(var5 == var7) then 1 else 0) == 0)) && !((if !(var2 == var3) then 1 else 0) == 0)) && !((if !(var6 == var7) then 1 else 0) == 0)) && !((if 0 <= var0 then 1 else 0) == 0)) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && !(0 == (if !(var1 == var2) then 1 else 0))) && !((if var0 <= 4 then 1 else 0) == 0)) && unknown-#memory_int-unknown[1][0] == 48) && !((if !(var7 == var8) then 1 else 0) == 0)) && !((if !(var3 == var4) then 1 else 0) == 0)) && !((if var1 <= 4 then 1 else 0) == 0)) && !(0 == (if var8 <= 4 then 1 else 0))) && !((if 1 <= var5 then 1 else 0) == 0)) && !((if !(var0 == var1) then 1 else 0) == 0)) && unknown-#memory_int-unknown[1][1] == 0) && !((if 0 <= var2 then 1 else 0) == 0)) && !((if !(var2 == var4) then 1 else 0) == 0)) && !((if !(var0 == var4) then 1 else 0) == 0)) && !((if var3 <= 4 then 1 else 0) == 0)) && 0 < unknown-#StackHeapBarrier-unknown) && !((if 1 <= var8 then 1 else 0) == 0)) && #NULL == 0) && !((if var4 <= 4 then 1 else 0) == 0) RESULT: Ultimate proved your program to be correct! [2022-11-16 16:20:24,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c74917-e092-40f7-8bdc-865384675ffc/bin/utaipan-Xvt2sAort0/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