./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:31:59,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:31:59,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:31:59,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:31:59,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:31:59,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:31:59,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:31:59,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:31:59,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:31:59,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:31:59,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:31:59,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:31:59,826 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:31:59,827 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:31:59,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:31:59,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:31:59,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:31:59,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:31:59,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:31:59,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:31:59,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:31:59,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:31:59,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:31:59,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:31:59,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:31:59,829 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> Kojak 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 -> ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 [2024-12-06 05:32:00,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:32:00,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:32:00,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:32:00,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:32:00,060 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:32:00,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i [2024-12-06 05:32:02,756 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/data/fddb3b75f/fd8c0a4842d44a9fa9eab4c3a0723a5b/FLAG924fbcd80 [2024-12-06 05:32:03,028 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:32:03,029 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i [2024-12-06 05:32:03,042 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/data/fddb3b75f/fd8c0a4842d44a9fa9eab4c3a0723a5b/FLAG924fbcd80 [2024-12-06 05:32:03,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/data/fddb3b75f/fd8c0a4842d44a9fa9eab4c3a0723a5b [2024-12-06 05:32:03,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:32:03,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:32:03,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:32:03,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:32:03,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:32:03,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7757d00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03, skipping insertion in model container [2024-12-06 05:32:03,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,096 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:32:03,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:32:03,441 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:32:03,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:32:03,552 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:32:03,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03 WrapperNode [2024-12-06 05:32:03,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:32:03,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:32:03,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:32:03,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:32:03,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,610 INFO L138 Inliner]: procedures = 145, calls = 310, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 467 [2024-12-06 05:32:03,610 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:32:03,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:32:03,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:32:03,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:32:03,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,644 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:32:03,662 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:32:03,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:32:03,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:32:03,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:32:03" (1/1) ... [2024-12-06 05:32:03,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:32:03,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:32:03,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:32:03,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:32:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:32:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:32:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:32:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:32:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:32:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 05:32:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-06 05:32:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 05:32:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 05:32:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:32:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:32:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:32:03,857 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:32:03,859 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:32:14,537 INFO L? ?]: Removed 64 outVars from TransFormulas that were not future-live. [2024-12-06 05:32:14,538 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:32:14,653 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:32:14,653 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:32:14,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:32:14 BoogieIcfgContainer [2024-12-06 05:32:14,654 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:32:14,654 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:32:14,655 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:32:14,664 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:32:14,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:32:14" (1/1) ... [2024-12-06 05:32:14,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:32:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 110 states and 152 transitions. [2024-12-06 05:32:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 152 transitions. [2024-12-06 05:32:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:32:14,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:14,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:32:25,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:32:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 112 states and 155 transitions. [2024-12-06 05:32:25,319 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 155 transitions. [2024-12-06 05:32:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:32:25,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:25,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:25,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:32:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2024-12-06 05:32:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2024-12-06 05:32:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:32:25,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:32:35,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:32:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 113 states and 157 transitions. [2024-12-06 05:32:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 157 transitions. [2024-12-06 05:32:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:32:35,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:35,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:32:36,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 115 states and 160 transitions. [2024-12-06 05:32:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 160 transitions. [2024-12-06 05:32:36,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:32:36,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:36,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:32:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 116 states and 161 transitions. [2024-12-06 05:32:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 161 transitions. [2024-12-06 05:32:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:32:36,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:36,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:32:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 115 states and 160 transitions. [2024-12-06 05:32:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 160 transitions. [2024-12-06 05:32:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:32:37,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:37,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:32:37,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 112 states and 155 transitions. [2024-12-06 05:32:37,720 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 155 transitions. [2024-12-06 05:32:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:32:37,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:37,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:37,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:32:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2024-12-06 05:32:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2024-12-06 05:32:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:32:39,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:39,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:32:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:39,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 121 states and 165 transitions. [2024-12-06 05:32:39,218 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 165 transitions. [2024-12-06 05:32:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:32:39,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:39,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:32:49,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:32:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 121 states and 166 transitions. [2024-12-06 05:32:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 166 transitions. [2024-12-06 05:32:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:32:49,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:49,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:50,215 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:32:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 124 states and 168 transitions. [2024-12-06 05:32:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 168 transitions. [2024-12-06 05:32:50,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:32:50,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:50,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:51,211 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 05:32:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 127 states and 170 transitions. [2024-12-06 05:32:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 170 transitions. [2024-12-06 05:32:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:32:51,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:51,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:32:55,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 139 states and 182 transitions. [2024-12-06 05:32:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 182 transitions. [2024-12-06 05:32:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:32:55,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:55,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 05:32:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:59,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 138 states and 181 transitions. [2024-12-06 05:32:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 181 transitions. [2024-12-06 05:32:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:32:59,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:59,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 05:32:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 137 states and 180 transitions. [2024-12-06 05:32:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 180 transitions. [2024-12-06 05:32:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:32:59,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:59,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 05:32:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 136 states and 179 transitions. [2024-12-06 05:32:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 179 transitions. [2024-12-06 05:32:59,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:32:59,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:59,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 36 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 05:33:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 123 states and 164 transitions. [2024-12-06 05:33:00,721 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 164 transitions. [2024-12-06 05:33:00,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:33:00,724 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-12-06 05:33:00,732 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-06 05:33:01,864 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 5 7) the Hoare annotation is: true [2024-12-06 05:33:01,864 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 5 7) the Hoare annotation is: true [2024-12-06 05:33:01,864 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinEXIT(lines 642 663) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinFINAL(lines 642 663) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L661(line 661) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L661-1(line 661) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L655(lines 655 660) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 642 663) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L650-2(lines 650 654) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L644(lines 644 649) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L787(line 787) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L787-1(lines 776 790) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L783(line 783) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L783-1(lines 776 790) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L779(line 779) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L779-1(lines 776 790) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L775(lines 775 790) the Hoare annotation is: true [2024-12-06 05:33:01,865 INFO L77 FloydHoareUtils]: At program point L788(line 788) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L788-1(line 788) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L784(line 784) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L784-1(line 784) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L789(line 789) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L789-1(lines 776 790) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L785(line 785) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L785-1(lines 776 790) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L781(line 781) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L781-1(lines 776 790) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L786(line 786) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L786-1(line 786) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L782(line 782) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L782-1(line 782) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point __CS_pthread_createEXIT(lines 664 677) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 664 677) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 800) no Hoare annotation was computed. [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L861(line 861) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L861-1(line 861) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L845(line 845) the Hoare annotation is: true [2024-12-06 05:33:01,866 INFO L77 FloydHoareUtils]: At program point L845-1(line 845) the Hoare annotation is: true [2024-12-06 05:33:01,867 INFO L77 FloydHoareUtils]: At program point L870(line 870) the Hoare annotation is: true [2024-12-06 05:33:01,867 INFO L77 FloydHoareUtils]: At program point L870-1(line 870) the Hoare annotation is: true [2024-12-06 05:33:01,867 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 805) no Hoare annotation was computed. [2024-12-06 05:33:01,867 INFO L77 FloydHoareUtils]: At program point L862(line 862) the Hoare annotation is: true [2024-12-06 05:33:01,867 INFO L77 FloydHoareUtils]: At program point L862-1(line 862) the Hoare annotation is: true [2024-12-06 05:33:01,867 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-12-06 05:33:01,867 INFO L77 FloydHoareUtils]: At program point L854-1(line 854) the Hoare annotation is: true [2024-12-06 05:33:01,867 INFO L77 FloydHoareUtils]: At program point L871(line 871) the Hoare annotation is: true [2024-12-06 05:33:01,867 INFO L77 FloydHoareUtils]: At program point L871-1(line 871) the Hoare annotation is: true [2024-12-06 05:33:01,868 INFO L77 FloydHoareUtils]: At program point L805-3(line 805) the Hoare annotation is: (let ((.cse3 (<= 1 |ULTIMATE.start_main_#t~post46#1|)) (.cse4 (< |ULTIMATE.start_main_#t~post46#1| 2)) (.cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse6 (<= |ULTIMATE.start_main_#t~post46#1| 2)) (.cse7 (<= 2 |ULTIMATE.start_main_#t~post46#1|)) (.cse5 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse2 (= 0 |ULTIMATE.start_main_#t~post46#1|))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7) (and .cse5 .cse6 .cse7) (and .cse5 .cse2))) [2024-12-06 05:33:01,868 INFO L77 FloydHoareUtils]: At program point L805-4(line 805) the Hoare annotation is: (let ((.cse3 (<= 1 |ULTIMATE.start_main_#t~post46#1|)) (.cse4 (< |ULTIMATE.start_main_#t~post46#1| 2)) (.cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse6 (<= |ULTIMATE.start_main_#t~post46#1| 2)) (.cse7 (<= 2 |ULTIMATE.start_main_#t~post46#1|)) (.cse5 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse2 (= 0 |ULTIMATE.start_main_#t~post46#1|))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7) (and .cse5 .cse6 .cse7) (and .cse5 .cse2))) [2024-12-06 05:33:01,868 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 805) no Hoare annotation was computed. [2024-12-06 05:33:01,868 INFO L77 FloydHoareUtils]: At program point L805-5(lines 805 808) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~j~2#1| 0)) (.cse3 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse4 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse2 (<= 1 |ULTIMATE.start_main_~j~2#1|))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse4 .cse1) (and .cse3 .cse4 .cse2))) [2024-12-06 05:33:01,868 INFO L77 FloydHoareUtils]: At program point L863(line 863) the Hoare annotation is: true [2024-12-06 05:33:01,868 INFO L77 FloydHoareUtils]: At program point L863-1(line 863) the Hoare annotation is: true [2024-12-06 05:33:01,868 INFO L77 FloydHoareUtils]: At program point L855(line 855) the Hoare annotation is: true [2024-12-06 05:33:01,868 INFO L77 FloydHoareUtils]: At program point L855-1(line 855) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L872(line 872) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L839(line 839) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L872-1(line 872) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L839-1(line 839) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L864(line 864) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L864-1(line 864) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L856(line 856) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L856-1(line 856) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L848(lines 848 853) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L848-1(lines 848 853) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L873(line 873) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L873-1(line 873) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L865(line 865) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L865-1(line 865) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L857(line 857) the Hoare annotation is: true [2024-12-06 05:33:01,869 INFO L77 FloydHoareUtils]: At program point L857-1(line 857) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L866(line 866) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L866-1(line 866) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L800-3(line 800) the Hoare annotation is: (or (= 0 |ULTIMATE.start_main_#t~post47#1|) (and (<= 1 |ULTIMATE.start_main_#t~post47#1|) (<= |ULTIMATE.start_main_#t~post47#1| 2))) [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L800-4(line 800) the Hoare annotation is: (or (= 0 |ULTIMATE.start_main_#t~post47#1|) (and (<= 1 |ULTIMATE.start_main_#t~post47#1|) (<= |ULTIMATE.start_main_#t~post47#1| 2))) [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L800-5(lines 800 809) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L858(line 858) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L858-1(line 858) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L842(lines 842 847) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L842-1(lines 842 847) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L867(line 867) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L867-1(line 867) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L859(line 859) the Hoare annotation is: true [2024-12-06 05:33:01,870 INFO L77 FloydHoareUtils]: At program point L859-1(line 859) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L851-1(line 851) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L868(line 868) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L868-1(line 868) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 800) no Hoare annotation was computed. [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L860(line 860) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L860-1(line 860) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L869(line 869) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L836(lines 836 841) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L869-1(line 869) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point L836-1(lines 836 841) the Hoare annotation is: true [2024-12-06 05:33:01,871 INFO L75 FloydHoareUtils]: For program point __CS_csErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-12-06 05:33:01,871 INFO L75 FloydHoareUtils]: For program point __CS_csErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-12-06 05:33:01,871 INFO L77 FloydHoareUtils]: At program point __CS_csEXIT(lines 562 568) the Hoare annotation is: true [2024-12-06 05:33:01,872 INFO L75 FloydHoareUtils]: For program point __CS_csErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-12-06 05:33:01,872 INFO L75 FloydHoareUtils]: For program point __CS_csErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-12-06 05:33:01,872 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 562 568) the Hoare annotation is: true [2024-12-06 05:33:01,872 INFO L77 FloydHoareUtils]: At program point L566(line 566) the Hoare annotation is: true [2024-12-06 05:33:01,872 INFO L77 FloydHoareUtils]: At program point L565(line 565) the Hoare annotation is: true [2024-12-06 05:33:01,872 INFO L77 FloydHoareUtils]: At program point L565-1(line 565) the Hoare annotation is: true [2024-12-06 05:33:01,872 INFO L77 FloydHoareUtils]: At program point L565-2(line 565) the Hoare annotation is: true [2024-12-06 05:33:01,872 INFO L77 FloydHoareUtils]: At program point L565-3(line 565) the Hoare annotation is: true [2024-12-06 05:33:01,889 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 05:33:01,890 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 05:33:01,890 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 05:33:01,892 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 05:33:01,892 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 05:33:01,892 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 05:33:01,893 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_allocated by function __CS_pthread_create [2024-12-06 05:33:01,893 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_born_round by function __CS_pthread_create [2024-12-06 05:33:01,893 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_status by function __CS_pthread_create [2024-12-06 05:33:01,893 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_lockedon by function __CS_pthread_create [2024-12-06 05:33:01,893 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag1 by function __CS_pthread_create [2024-12-06 05:33:01,893 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag2 by function __CS_pthread_create [2024-12-06 05:33:01,893 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable turn by function __CS_pthread_create [2024-12-06 05:33:01,893 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable x by function __CS_pthread_create [2024-12-06 05:33:01,894 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread by function __CS_pthread_create [2024-12-06 05:33:01,894 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 05:33:01,894 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 05:33:01,894 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 05:33:01,895 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 05:33:01,895 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 05:33:01,895 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 05:33:01,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:33:01 ImpRootNode [2024-12-06 05:33:01,896 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:33:01,896 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:33:01,897 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:33:01,897 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:33:01,897 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:32:14" (3/4) ... [2024-12-06 05:33:01,900 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:33:01,902 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_join [2024-12-06 05:33:01,902 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 05:33:01,902 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_create [2024-12-06 05:33:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 05:33:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_cs [2024-12-06 05:33:01,909 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2024-12-06 05:33:01,910 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-12-06 05:33:01,911 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-06 05:33:01,911 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 05:33:01,912 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:33:02,001 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:33:02,001 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:33:02,001 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:33:02,002 INFO L158 Benchmark]: Toolchain (without parser) took 58941.53ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 116.5MB in the beginning and 254.2MB in the end (delta: -137.8MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2024-12-06 05:33:02,002 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:02,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.53ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 89.0MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:33:02,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.55ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 84.7MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:33:02,003 INFO L158 Benchmark]: Boogie Preprocessor took 50.18ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 81.2MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:02,004 INFO L158 Benchmark]: RCFGBuilder took 10992.26ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 75.6MB in the end (delta: 5.4MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-12-06 05:33:02,004 INFO L158 Benchmark]: CodeCheck took 47241.43ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 75.6MB in the beginning and 266.4MB in the end (delta: -190.8MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2024-12-06 05:33:02,004 INFO L158 Benchmark]: Witness Printer took 104.98ms. Allocated memory is still 360.7MB. Free memory was 266.4MB in the beginning and 254.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:33:02,006 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 110 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 46.0s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 40 mSolverCounterUnknown, 996 SdHoareTripleChecker+Valid, 408.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 281 mSDsluCounter, 426 SdHoareTripleChecker+Invalid, 407.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 764 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1987 IncrementalHoareTripleChecker+Invalid, 2791 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 764 mSolverCounterUnsat, 426 mSDtfsCounter, 1987 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2276 GetRequests, 2092 SyntacticMatches, 38 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8957 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 303 NumberOfCodeBlocks, 303 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 574 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 9 PerfectInterpolantSequences, 365/493 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 805]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 805]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 800]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 800]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: !((i != 0) && (i < 1)) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: (((((i == 0) && (j == 0)) || ((i == 0) && (1 <= j))) || (((1 <= i) && (i <= 2)) && (j == 0))) || (((1 <= i) && (i <= 2)) && (1 <= j))) - ProcedureContractResult [Line: 642]: Procedure Contract for __CS_pthread_join Derived contract for procedure __CS_pthread_join. Ensures: ((((((((((((((((((__CS_round == \old(__CS_round)) && (__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED))) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_thread_index == \old(__CS_thread_index))) && (__CS_thread_allocated == \old(__CS_thread_allocated))) && (__CS_thread_born_round == \old(__CS_thread_born_round))) && (__CS_thread_status == \old(__CS_thread_status))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_thread_lockedon == \old(__CS_thread_lockedon))) && (flag1 == \old(flag1))) && (flag2 == \old(flag2))) && (turn == \old(turn))) && (x == \old(x))) && (__CS_u == \old(__CS_u))) && (__CS_thread == \old(__CS_thread))) - ProcedureContractResult [Line: 664]: Procedure Contract for __CS_pthread_create Derived contract for procedure __CS_pthread_create. Ensures: ((((((((((__CS_round == \old(__CS_round)) && (__CS_ret == \old(__CS_ret))) && (__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED))) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_error == \old(__CS_error))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_u == \old(__CS_u))) - ProcedureContractResult [Line: 5]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((((((((((((((((((((__CS_round == \old(__CS_round)) && (__CS_ret == \old(__CS_ret))) && (__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED))) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_error == \old(__CS_error))) && (__CS_thread_index == \old(__CS_thread_index))) && (__CS_thread_allocated == \old(__CS_thread_allocated))) && (__CS_thread_born_round == \old(__CS_thread_born_round))) && (__CS_thread_status == \old(__CS_thread_status))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_thread_lockedon == \old(__CS_thread_lockedon))) && (flag1 == \old(flag1))) && (flag2 == \old(flag2))) && (turn == \old(turn))) && (x == \old(x))) && (__CS_u == \old(__CS_u))) && (__CS_thread == \old(__CS_thread))) - ProcedureContractResult [Line: 562]: Procedure Contract for __CS_cs Derived contract for procedure __CS_cs. Ensures: ((((((((((((((((((__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED)) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_error == \old(__CS_error))) && (__CS_thread_index == \old(__CS_thread_index))) && (__CS_thread_allocated == \old(__CS_thread_allocated))) && (__CS_thread_born_round == \old(__CS_thread_born_round))) && (__CS_thread_status == \old(__CS_thread_status))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_thread_lockedon == \old(__CS_thread_lockedon))) && (flag1 == \old(flag1))) && (flag2 == \old(flag2))) && (turn == \old(turn))) && (x == \old(x))) && (__CS_u == \old(__CS_u))) && (__CS_thread == \old(__CS_thread))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.53ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 89.0MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.55ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 84.7MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.18ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 81.2MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10992.26ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 75.6MB in the end (delta: 5.4MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * CodeCheck took 47241.43ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 75.6MB in the beginning and 266.4MB in the end (delta: -190.8MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Witness Printer took 104.98ms. Allocated memory is still 360.7MB. Free memory was 266.4MB in the beginning and 254.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_allocated by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_born_round by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_status by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_lockedon by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag1 by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag2 by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable turn by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable x by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-12-06 05:33:02,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_937e7581-c7bc-4055-b8d1-446206857d8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE