./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-pthread/cs_szymanski.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_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/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_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/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_0a18b2ad-b622-45ca-8b99-52b8ddc49873/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 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:57:44,617 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:57:44,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:57:44,678 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:57:44,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:57:44,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:57:44,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:57:44,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:57:44,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:57:44,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:57:44,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:57:44,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:57:44,701 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:57:44,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:57:44,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:57:44,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:57:44,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:57:44,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:57:44,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:57:44,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:57:44,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:44,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:57:44,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:57:44,703 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:57:44,703 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:57:44,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:57:44,703 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_0a18b2ad-b622-45ca-8b99-52b8ddc49873/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 -> 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 [2024-12-06 04:57:44,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:57:44,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:57:44,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:57:44,951 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:57:44,952 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:57:44,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_szymanski.i [2024-12-06 04:57:47,560 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/data/6142d87cb/2fb8da97178a4dc9b1ddd44f34a458fd/FLAGad8e557df [2024-12-06 04:57:47,802 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:57:47,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/sv-benchmarks/c/seq-pthread/cs_szymanski.i [2024-12-06 04:57:47,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/data/6142d87cb/2fb8da97178a4dc9b1ddd44f34a458fd/FLAGad8e557df [2024-12-06 04:57:48,137 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/data/6142d87cb/2fb8da97178a4dc9b1ddd44f34a458fd [2024-12-06 04:57:48,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:57:48,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:57:48,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:48,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:57:48,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:57:48,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7060bdf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48, skipping insertion in model container [2024-12-06 04:57:48,146 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,177 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:57:48,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:48,472 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:57:48,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:48,573 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:57:48,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48 WrapperNode [2024-12-06 04:57:48,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:48,574 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:48,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:57:48,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:57:48,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,620 INFO L138 Inliner]: procedures = 145, calls = 299, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 413 [2024-12-06 04:57:48,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:48,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:57:48,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:57:48,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:57:48,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,631 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,649 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,651 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,665 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:57:48,666 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:57:48,666 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:57:48,666 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:57:48,667 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:48" (1/1) ... [2024-12-06 04:57:48,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:48,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:57:48,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:57:48,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:57:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:57:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:57:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:57:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 04:57:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-06 04:57:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 04:57:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 04:57:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:57:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:57:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:57:48,853 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:57:48,855 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:57:59,368 INFO L? ?]: Removed 57 outVars from TransFormulas that were not future-live. [2024-12-06 04:57:59,368 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:57:59,469 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:57:59,469 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:57:59,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:59 BoogieIcfgContainer [2024-12-06 04:57:59,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:57:59,470 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:57:59,470 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:57:59,479 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:57:59,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:59" (1/1) ... [2024-12-06 04:57:59,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:57:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 104 states and 142 transitions. [2024-12-06 04:57:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 142 transitions. [2024-12-06 04:57:59,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:57:59,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:59,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:59,792 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 04:58:09,834 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 04:58:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 105 states and 144 transitions. [2024-12-06 04:58:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2024-12-06 04:58:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:58:09,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:09,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:10,084 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 04:58:10,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 106 states and 145 transitions. [2024-12-06 04:58:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2024-12-06 04:58:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 04:58:10,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:10,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:10,240 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 04:58:10,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 107 states and 146 transitions. [2024-12-06 04:58:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 146 transitions. [2024-12-06 04:58:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:58:10,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:10,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:10,545 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 04:58:20,594 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 04:58:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 107 states and 147 transitions. [2024-12-06 04:58:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 147 transitions. [2024-12-06 04:58:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:58:20,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:20,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:20,737 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 04:58:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 108 states and 149 transitions. [2024-12-06 04:58:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 149 transitions. [2024-12-06 04:58:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:58:20,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:20,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:20,975 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 04:58:21,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 151 transitions. [2024-12-06 04:58:21,256 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2024-12-06 04:58:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:58:21,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:21,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:21,363 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 04:58:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 109 states and 150 transitions. [2024-12-06 04:58:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 150 transitions. [2024-12-06 04:58:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:58:21,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:21,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:21,667 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 04:58:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:22,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 117 states and 162 transitions. [2024-12-06 04:58:22,753 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2024-12-06 04:58:22,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:58:22,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:22,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:22,986 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 04:58:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 118 states and 162 transitions. [2024-12-06 04:58:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2024-12-06 04:58:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:58:23,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:23,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:23,329 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 04:58:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 119 states and 163 transitions. [2024-12-06 04:58:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 163 transitions. [2024-12-06 04:58:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:58:23,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:23,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:23,598 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 04:58:33,725 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 04:58:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 119 states and 164 transitions. [2024-12-06 04:58:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 164 transitions. [2024-12-06 04:58:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:58:33,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:33,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:34,026 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 04:58:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 122 states and 166 transitions. [2024-12-06 04:58:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 166 transitions. [2024-12-06 04:58:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:58:34,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:34,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:34,717 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 04:58:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 118 states and 158 transitions. [2024-12-06 04:58:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 158 transitions. [2024-12-06 04:58:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:58:34,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:34,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:35,097 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 04:58:35,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:35,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2024-12-06 04:58:35,502 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2024-12-06 04:58:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:58:35,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:35,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:35,861 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 04:58:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 133 states and 172 transitions. [2024-12-06 04:58:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 172 transitions. [2024-12-06 04:58:37,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:58:37,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:37,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:38,184 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 04:58:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 132 states and 171 transitions. [2024-12-06 04:58:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 171 transitions. [2024-12-06 04:58:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:58:40,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:40,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:40,834 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 04:58:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 131 states and 170 transitions. [2024-12-06 04:58:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 170 transitions. [2024-12-06 04:58:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:58:40,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:41,075 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 04:58:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 130 states and 169 transitions. [2024-12-06 04:58:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 169 transitions. [2024-12-06 04:58:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:58:41,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:41,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:41,623 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 04:58:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 117 states and 154 transitions. [2024-12-06 04:58:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 154 transitions. [2024-12-06 04:58:41,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:58:41,898 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2024-12-06 04:58:41,904 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 5 7) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 5 7) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinEXIT(lines 642 663) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinFINAL(lines 642 663) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point L661(line 661) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point L661-1(line 661) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point L655(lines 655 660) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 642 663) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point L650-2(lines 650 654) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point L644(lines 644 649) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point L801(line 801) the Hoare annotation is: true [2024-12-06 04:58:42,595 INFO L77 FloydHoareUtils]: At program point L801-1(lines 798 810) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L797(lines 797 810) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L808(line 808) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L808-1(line 808) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L806(line 806) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L806-1(line 806) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L804(line 804) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L804-1(line 804) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L802(line 802) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L802-1(line 802) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L809-1(lines 798 810) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L807(line 807) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L807-1(lines 798 810) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L805(line 805) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L805-1(lines 798 810) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L803(line 803) the Hoare annotation is: true [2024-12-06 04:58:42,596 INFO L77 FloydHoareUtils]: At program point L803-1(lines 798 810) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point __CS_pthread_createEXIT(lines 664 677) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 664 677) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 819) no Hoare annotation was computed. [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point L861(line 861) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point L861-1(line 861) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point L886(line 886) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point L886-1(line 886) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point L878(line 878) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point L878-1(line 878) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point L870(line 870) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L77 FloydHoareUtils]: At program point L870-1(line 870) the Hoare annotation is: true [2024-12-06 04:58:42,597 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 823) no Hoare annotation was computed. [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L887(line 887) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L887-1(line 887) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L879(line 879) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L879-1(line 879) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L871(line 871) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L871-1(line 871) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 823) no Hoare annotation was computed. [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L855(line 855) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L855-1(line 855) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L880(line 880) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L880-1(line 880) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L872(line 872) the Hoare annotation is: true [2024-12-06 04:58:42,598 INFO L77 FloydHoareUtils]: At program point L872-1(line 872) the Hoare annotation is: true [2024-12-06 04:58:42,599 INFO L77 FloydHoareUtils]: At program point L864(lines 864 869) the Hoare annotation is: true [2024-12-06 04:58:42,599 INFO L77 FloydHoareUtils]: At program point L864-1(lines 864 869) the Hoare annotation is: true [2024-12-06 04:58:42,599 INFO L77 FloydHoareUtils]: At program point L823-3(line 823) the Hoare annotation is: (let ((.cse0 (<= 2 |ULTIMATE.start_main_#t~post50#1|)) (.cse2 (<= |ULTIMATE.start_main_#t~post50#1| 2)) (.cse6 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse4 (< |ULTIMATE.start_main_#t~post50#1| 2)) (.cse5 (<= 1 |ULTIMATE.start_main_#t~post50#1|)) (.cse1 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse7 (= 0 |ULTIMATE.start_main_#t~post50#1|))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse0 .cse6 .cse2) (and .cse6 .cse4 .cse5) (and .cse1 .cse3 .cse7))) [2024-12-06 04:58:42,599 INFO L77 FloydHoareUtils]: At program point L823-4(line 823) the Hoare annotation is: (let ((.cse0 (<= 2 |ULTIMATE.start_main_#t~post50#1|)) (.cse2 (<= |ULTIMATE.start_main_#t~post50#1| 2)) (.cse6 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse4 (< |ULTIMATE.start_main_#t~post50#1| 2)) (.cse5 (<= 1 |ULTIMATE.start_main_#t~post50#1|)) (.cse1 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse7 (= 0 |ULTIMATE.start_main_#t~post50#1|))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse0 .cse6 .cse2) (and .cse6 .cse4 .cse5) (and .cse1 .cse3 .cse7))) [2024-12-06 04:58:42,599 INFO L77 FloydHoareUtils]: At program point L823-5(lines 823 826) 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 04:58:42,599 INFO L77 FloydHoareUtils]: At program point L881(line 881) the Hoare annotation is: true [2024-12-06 04:58:42,599 INFO L77 FloydHoareUtils]: At program point L881-1(line 881) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L873(line 873) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L873-1(line 873) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L882(line 882) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L882-1(line 882) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L874(line 874) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L874-1(line 874) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L858(lines 858 863) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L858-1(lines 858 863) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L883(line 883) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L883-1(line 883) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L875(line 875) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L875-1(line 875) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L867(line 867) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L867-1(line 867) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L884(line 884) the Hoare annotation is: true [2024-12-06 04:58:42,600 INFO L77 FloydHoareUtils]: At program point L884-1(line 884) the Hoare annotation is: true [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L876(line 876) the Hoare annotation is: true [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L876-1(line 876) the Hoare annotation is: true [2024-12-06 04:58:42,601 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 819) no Hoare annotation was computed. [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L852(lines 852 857) the Hoare annotation is: true [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L885-1(line 885) the Hoare annotation is: true [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L852-1(lines 852 857) the Hoare annotation is: true [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L819-3(line 819) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post51#1| 2) (<= 1 |ULTIMATE.start_main_#t~post51#1|)) (= 0 |ULTIMATE.start_main_#t~post51#1|)) [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L819-4(line 819) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post51#1| 2) (<= 1 |ULTIMATE.start_main_#t~post51#1|)) (= 0 |ULTIMATE.start_main_#t~post51#1|)) [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L819-5(lines 819 827) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L877(line 877) the Hoare annotation is: true [2024-12-06 04:58:42,601 INFO L77 FloydHoareUtils]: At program point L877-1(line 877) the Hoare annotation is: true [2024-12-06 04:58:42,601 INFO L75 FloydHoareUtils]: For program point __CS_csErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-12-06 04:58:42,601 INFO L75 FloydHoareUtils]: For program point __CS_csErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-12-06 04:58:42,602 INFO L77 FloydHoareUtils]: At program point __CS_csEXIT(lines 562 568) the Hoare annotation is: true [2024-12-06 04:58:42,602 INFO L75 FloydHoareUtils]: For program point __CS_csErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-12-06 04:58:42,602 INFO L75 FloydHoareUtils]: For program point __CS_csErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-12-06 04:58:42,602 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 562 568) the Hoare annotation is: true [2024-12-06 04:58:42,602 INFO L77 FloydHoareUtils]: At program point L566(line 566) the Hoare annotation is: true [2024-12-06 04:58:42,602 INFO L77 FloydHoareUtils]: At program point L565(line 565) the Hoare annotation is: true [2024-12-06 04:58:42,602 INFO L77 FloydHoareUtils]: At program point L565-1(line 565) the Hoare annotation is: true [2024-12-06 04:58:42,602 INFO L77 FloydHoareUtils]: At program point L565-2(line 565) the Hoare annotation is: true [2024-12-06 04:58:42,602 INFO L77 FloydHoareUtils]: At program point L565-3(line 565) the Hoare annotation is: true [2024-12-06 04:58:42,618 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 04:58:42,619 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 04:58:42,619 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 04:58:42,621 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 04:58:42,621 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 04:58:42,622 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 04:58:42,622 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_allocated by function __CS_pthread_create [2024-12-06 04:58:42,622 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 04:58:42,622 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_status by function __CS_pthread_create [2024-12-06 04:58:42,622 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_lockedon by function __CS_pthread_create [2024-12-06 04:58:42,622 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag1 by function __CS_pthread_create [2024-12-06 04:58:42,622 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag2 by function __CS_pthread_create [2024-12-06 04:58:42,622 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable x by function __CS_pthread_create [2024-12-06 04:58:42,622 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread by function __CS_pthread_create [2024-12-06 04:58:42,623 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 04:58:42,623 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 04:58:42,623 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 04:58:42,624 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 04:58:42,624 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 04:58:42,624 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 04:58:42,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:58:42 ImpRootNode [2024-12-06 04:58:42,625 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:58:42,625 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:58:42,625 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:58:42,625 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:58:42,626 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:59" (3/4) ... [2024-12-06 04:58:42,628 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:58:42,631 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_join [2024-12-06 04:58:42,631 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 04:58:42,631 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_create [2024-12-06 04:58:42,631 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 04:58:42,631 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_cs [2024-12-06 04:58:42,638 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2024-12-06 04:58:42,639 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-12-06 04:58:42,639 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-06 04:58:42,640 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 04:58:42,641 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:58:42,722 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:58:42,722 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:58:42,722 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:58:42,723 INFO L158 Benchmark]: Toolchain (without parser) took 54583.30ms. Allocated memory was 142.6MB in the beginning and 234.9MB in the end (delta: 92.3MB). Free memory was 116.0MB in the beginning and 130.7MB in the end (delta: -14.7MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2024-12-06 04:58:42,723 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:58:42,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.61ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 88.6MB in the end (delta: 27.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:58:42,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.48ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 84.5MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:58:42,724 INFO L158 Benchmark]: Boogie Preprocessor took 45.36ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 81.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:58:42,724 INFO L158 Benchmark]: RCFGBuilder took 10803.48ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 80.5MB in the end (delta: 680.3kB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2024-12-06 04:58:42,725 INFO L158 Benchmark]: CodeCheck took 43154.28ms. Allocated memory was 142.6MB in the beginning and 234.9MB in the end (delta: 92.3MB). Free memory was 80.5MB in the beginning and 139.0MB in the end (delta: -58.5MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-12-06 04:58:42,725 INFO L158 Benchmark]: Witness Printer took 97.04ms. Allocated memory is still 234.9MB. Free memory was 139.0MB in the beginning and 130.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:58:42,727 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, 104 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 42.4s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 44 mSolverCounterUnknown, 1080 SdHoareTripleChecker+Valid, 447.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 316 mSDsluCounter, 429 SdHoareTripleChecker+Invalid, 446.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 867 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2255 IncrementalHoareTripleChecker+Invalid, 3166 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 867 mSolverCounterUnsat, 429 mSDtfsCounter, 2255 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2448 GetRequests, 2249 SyntacticMatches, 43 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10881 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 330 NumberOfCodeBlocks, 330 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 311 ConstructedInterpolants, 0 QuantifiedInterpolants, 617 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 10 PerfectInterpolantSequences, 407/540 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: 823]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 823]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 819]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 819]: 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: 823]: 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))) - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: !((i != 0) && (i < 1)) - 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))) && (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))) && (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))) && (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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.61ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 88.6MB in the end (delta: 27.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.48ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 84.5MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.36ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 81.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10803.48ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 80.5MB in the end (delta: 680.3kB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * CodeCheck took 43154.28ms. Allocated memory was 142.6MB in the beginning and 234.9MB in the end (delta: 92.3MB). Free memory was 80.5MB in the beginning and 139.0MB in the end (delta: -58.5MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Witness Printer took 97.04ms. Allocated memory is still 234.9MB. Free memory was 139.0MB in the beginning and 130.7MB in the end (delta: 8.3MB). 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 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 04:58:42,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a18b2ad-b622-45ca-8b99-52b8ddc49873/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