./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-pthread/cs_lamport.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_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/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_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/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_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/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 d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:26:42,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:26:42,315 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:26:42,320 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:26:42,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:26:42,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:26:42,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:26:42,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:26:42,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:26:42,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:26:42,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:26:42,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:26:42,342 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:26:42,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:26:42,342 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:26:42,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:26:42,342 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:26:42,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:26:42,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:26:42,343 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:26:42,343 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:26:42,343 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:26:42,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:26:42,343 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:26:42,343 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:26:42,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:26:42,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:26:42,343 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:26:42,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:26:42,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:42,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:26:42,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:26:42,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:26:42,344 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:26:42,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:26:42,344 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_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/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 -> d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 [2024-12-06 05:26:42,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:26:42,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:26:42,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:26:42,598 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:26:42,598 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:26:42,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_lamport.i [2024-12-06 05:26:45,309 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/data/5018e32c6/f496e2396f34466b9c07264e67651810/FLAG39d64273a [2024-12-06 05:26:45,602 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:26:45,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/sv-benchmarks/c/seq-pthread/cs_lamport.i [2024-12-06 05:26:45,617 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/data/5018e32c6/f496e2396f34466b9c07264e67651810/FLAG39d64273a [2024-12-06 05:26:45,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/data/5018e32c6/f496e2396f34466b9c07264e67651810 [2024-12-06 05:26:45,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:26:45,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:26:45,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:45,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:26:45,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:26:45,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:45" (1/1) ... [2024-12-06 05:26:45,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3131dc0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:45, skipping insertion in model container [2024-12-06 05:26:45,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:45" (1/1) ... [2024-12-06 05:26:45,915 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:26:46,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:46,286 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:26:46,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:46,404 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:26:46,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46 WrapperNode [2024-12-06 05:26:46,404 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:46,405 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:46,405 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:26:46,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:26:46,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,463 INFO L138 Inliner]: procedures = 145, calls = 361, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 481 [2024-12-06 05:26:46,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:46,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:26:46,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:26:46,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:26:46,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,496 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:26:46,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:26:46,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:26:46,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:26:46,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:46,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:26:46,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:26:46,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:26:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:26:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:26:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:26:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 05:26:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-06 05:26:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 05:26:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:26:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 05:26:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 05:26:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:26:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:26:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:26:46,720 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:26:46,721 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:26:57,321 INFO L? ?]: Removed 59 outVars from TransFormulas that were not future-live. [2024-12-06 05:26:57,322 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:26:57,432 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:26:57,432 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:26:57,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:57 BoogieIcfgContainer [2024-12-06 05:26:57,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:26:57,433 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:26:57,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:26:57,443 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:26:57,443 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:57" (1/1) ... [2024-12-06 05:26:57,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:26:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:57,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 112 states and 154 transitions. [2024-12-06 05:26:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 154 transitions. [2024-12-06 05:26:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:26:57,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:57,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:57,868 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 05:27:07,933 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 05:27:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2024-12-06 05:27:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2024-12-06 05:27:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:27:08,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:08,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:08,225 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 05:27:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 114 states and 157 transitions. [2024-12-06 05:27:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 157 transitions. [2024-12-06 05:27:08,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:27:08,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:08,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:08,439 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 05:27:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 115 states and 158 transitions. [2024-12-06 05:27:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 158 transitions. [2024-12-06 05:27:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:27:08,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:08,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:08,806 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 05:27:18,878 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 05:27:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 115 states and 159 transitions. [2024-12-06 05:27:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 159 transitions. [2024-12-06 05:27:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:27:18,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:18,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:19,148 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 05:27:19,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 116 states and 161 transitions. [2024-12-06 05:27:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 161 transitions. [2024-12-06 05:27:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:27:19,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:19,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:19,589 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 05:27:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 163 transitions. [2024-12-06 05:27:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 163 transitions. [2024-12-06 05:27:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:27:20,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:20,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:20,202 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 05:27:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 117 states and 162 transitions. [2024-12-06 05:27:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2024-12-06 05:27:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:27:20,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:20,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:20,686 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 05:27:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 125 states and 174 transitions. [2024-12-06 05:27:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 174 transitions. [2024-12-06 05:27:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:27:22,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:22,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:22,682 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 05:27:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 126 states and 174 transitions. [2024-12-06 05:27:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2024-12-06 05:27:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:27:22,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:22,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:23,092 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 05:27:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 127 states and 175 transitions. [2024-12-06 05:27:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 175 transitions. [2024-12-06 05:27:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:27:23,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:23,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:23,573 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 05:27:33,826 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 05:27:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 127 states and 176 transitions. [2024-12-06 05:27:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 176 transitions. [2024-12-06 05:27:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:27:33,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:33,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:34,330 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 05:27:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 130 states and 178 transitions. [2024-12-06 05:27:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 178 transitions. [2024-12-06 05:27:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:27:35,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:35,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:35,437 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 05:27:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 126 states and 170 transitions. [2024-12-06 05:27:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 170 transitions. [2024-12-06 05:27:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:27:35,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:35,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:35,957 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 05:27:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:36,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 129 states and 172 transitions. [2024-12-06 05:27:36,496 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 172 transitions. [2024-12-06 05:27:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:27:36,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:36,967 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 05:27:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:40,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 141 states and 184 transitions. [2024-12-06 05:27:40,858 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 184 transitions. [2024-12-06 05:27:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:27:40,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:40,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:41,361 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 05:27:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 140 states and 183 transitions. [2024-12-06 05:27:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 183 transitions. [2024-12-06 05:27:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:27:46,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:46,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:46,299 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 05:27:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 139 states and 182 transitions. [2024-12-06 05:27:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 182 transitions. [2024-12-06 05:27:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:27:46,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:46,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:46,545 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 05:27:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 138 states and 181 transitions. [2024-12-06 05:27:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 181 transitions. [2024-12-06 05:27:46,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:27:46,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:46,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:47,082 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 05:27:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 125 states and 166 transitions. [2024-12-06 05:27:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 166 transitions. [2024-12-06 05:27:47,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:27:47,400 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2024-12-06 05:27:47,405 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 5 7) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 5 7) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinEXIT(lines 642 663) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinFINAL(lines 642 663) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L661(line 661) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L661-1(line 661) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L655(lines 655 660) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 642 663) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L650-2(lines 650 654) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L644(lines 644 649) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L857(line 857) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L857-1(lines 846 858) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L855(line 855) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L855-1(lines 846 858) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L853(line 853) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L853-1(lines 846 858) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L851-1(lines 846 858) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L849(line 849) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L849-1(lines 846 858) the Hoare annotation is: true [2024-12-06 05:27:48,642 INFO L77 FloydHoareUtils]: At program point L845(lines 845 858) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L856(line 856) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L856-1(line 856) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L854-1(line 854) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L852(line 852) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L852-1(line 852) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L850(line 850) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L850-1(line 850) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point __CS_pthread_createEXIT(lines 664 677) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 664 677) the Hoare annotation is: true [2024-12-06 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L869-4(line 869) 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 05:27:48,643 INFO L77 FloydHoareUtils]: At program point L869-5(lines 869 879) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-12-06 05:27:48,643 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 869) no Hoare annotation was computed. [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L927(line 927) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L927-1(line 927) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L944(line 944) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L911(line 911) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L944-1(line 944) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L911-1(line 911) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L936(line 936) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L936-1(line 936) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L928(line 928) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 875) no Hoare annotation was computed. [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L928-1(line 928) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L920(lines 920 925) the Hoare annotation is: true [2024-12-06 05:27:48,644 INFO L77 FloydHoareUtils]: At program point L920-1(lines 920 925) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L945(line 945) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L945-1(line 945) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L937(line 937) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L937-1(line 937) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 875) no Hoare annotation was computed. [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L929(line 929) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L929-1(line 929) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L946(line 946) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L946-1(line 946) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L938(line 938) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L938-1(line 938) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L930(line 930) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L930-1(line 930) the Hoare annotation is: true [2024-12-06 05:27:48,645 INFO L77 FloydHoareUtils]: At program point L947(line 947) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L914(lines 914 919) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L947-1(line 947) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L914-1(lines 914 919) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L939(line 939) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L939-1(line 939) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L931(line 931) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L931-1(line 931) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L923(line 923) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L923-1(line 923) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L940(line 940) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L940-1(line 940) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L932(line 932) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L932-1(line 932) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L941(line 941) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L908(lines 908 913) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L941-1(line 941) the Hoare annotation is: true [2024-12-06 05:27:48,646 INFO L77 FloydHoareUtils]: At program point L908-1(lines 908 913) the Hoare annotation is: true [2024-12-06 05:27:48,647 INFO L77 FloydHoareUtils]: At program point L875-3(line 875) 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 05:27:48,647 INFO L77 FloydHoareUtils]: At program point L875-4(line 875) 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 05:27:48,647 INFO L77 FloydHoareUtils]: At program point L875-5(lines 875 878) 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 05:27:48,647 INFO L77 FloydHoareUtils]: At program point L933(line 933) the Hoare annotation is: true [2024-12-06 05:27:48,647 INFO L77 FloydHoareUtils]: At program point L933-1(line 933) the Hoare annotation is: true [2024-12-06 05:27:48,647 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:27:48,647 INFO L77 FloydHoareUtils]: At program point L917(line 917) the Hoare annotation is: true [2024-12-06 05:27:48,647 INFO L77 FloydHoareUtils]: At program point L917-1(line 917) the Hoare annotation is: true [2024-12-06 05:27:48,647 INFO L77 FloydHoareUtils]: At program point L942(line 942) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L942-1(line 942) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L934(line 934) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L934-1(line 934) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 869) no Hoare annotation was computed. [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L926(line 926) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L926-1(line 926) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L943(line 943) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L943-1(line 943) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L935(line 935) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L935-1(line 935) the Hoare annotation is: true [2024-12-06 05:27:48,648 INFO L77 FloydHoareUtils]: At program point L869-3(line 869) 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 05:27:48,648 INFO L75 FloydHoareUtils]: For program point __CS_csErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-12-06 05:27:48,649 INFO L75 FloydHoareUtils]: For program point __CS_csErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-12-06 05:27:48,649 INFO L77 FloydHoareUtils]: At program point __CS_csEXIT(lines 562 568) the Hoare annotation is: true [2024-12-06 05:27:48,649 INFO L75 FloydHoareUtils]: For program point __CS_csErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-12-06 05:27:48,649 INFO L75 FloydHoareUtils]: For program point __CS_csErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-12-06 05:27:48,649 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 562 568) the Hoare annotation is: true [2024-12-06 05:27:48,649 INFO L77 FloydHoareUtils]: At program point L566(line 566) the Hoare annotation is: true [2024-12-06 05:27:48,649 INFO L77 FloydHoareUtils]: At program point L565(line 565) the Hoare annotation is: true [2024-12-06 05:27:48,649 INFO L77 FloydHoareUtils]: At program point L565-1(line 565) the Hoare annotation is: true [2024-12-06 05:27:48,649 INFO L77 FloydHoareUtils]: At program point L565-2(line 565) the Hoare annotation is: true [2024-12-06 05:27:48,649 INFO L77 FloydHoareUtils]: At program point L565-3(line 565) the Hoare annotation is: true [2024-12-06 05:27:48,668 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 05:27:48,669 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 05:27:48,669 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 05:27:48,672 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 05:27:48,672 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 05:27:48,672 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 05:27:48,672 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_allocated by function __CS_pthread_create [2024-12-06 05:27:48,672 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 05:27:48,672 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_status by function __CS_pthread_create [2024-12-06 05:27:48,672 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_lockedon by function __CS_pthread_create [2024-12-06 05:27:48,673 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable x by function __CS_pthread_create [2024-12-06 05:27:48,673 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable y by function __CS_pthread_create [2024-12-06 05:27:48,673 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable b1 by function __CS_pthread_create [2024-12-06 05:27:48,673 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable b2 by function __CS_pthread_create [2024-12-06 05:27:48,673 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable X by function __CS_pthread_create [2024-12-06 05:27:48,673 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread by function __CS_pthread_create [2024-12-06 05:27:48,673 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 05:27:48,673 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 05:27:48,674 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 05:27:48,674 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 05:27:48,674 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 05:27:48,675 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 05:27:48,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:27:48 ImpRootNode [2024-12-06 05:27:48,675 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:27:48,676 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:27:48,676 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:27:48,676 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:27:48,677 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:57" (3/4) ... [2024-12-06 05:27:48,679 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:27:48,682 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_join [2024-12-06 05:27:48,682 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 05:27:48,682 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_create [2024-12-06 05:27:48,682 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 05:27:48,682 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_cs [2024-12-06 05:27:48,689 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2024-12-06 05:27:48,690 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-12-06 05:27:48,691 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-06 05:27:48,692 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 05:27:48,692 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:27:48,800 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:27:48,800 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:27:48,800 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:27:48,801 INFO L158 Benchmark]: Toolchain (without parser) took 62923.95ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 116.7MB in the beginning and 306.8MB in the end (delta: -190.1MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. [2024-12-06 05:27:48,801 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:27:48,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.96ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 87.8MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:27:48,802 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.56ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 83.4MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:27:48,802 INFO L158 Benchmark]: Boogie Preprocessor took 49.45ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 79.6MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:27:48,802 INFO L158 Benchmark]: RCFGBuilder took 10919.46ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 64.3MB in the end (delta: 15.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2024-12-06 05:27:48,803 INFO L158 Benchmark]: CodeCheck took 51241.93ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 64.3MB in the beginning and 315.2MB in the end (delta: -250.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2024-12-06 05:27:48,803 INFO L158 Benchmark]: Witness Printer took 124.26ms. Allocated memory is still 427.8MB. Free memory was 315.2MB in the beginning and 306.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:27:48,805 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, 112 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 49.9s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 44 mSolverCounterUnknown, 1104 SdHoareTripleChecker+Valid, 452.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 316 mSDsluCounter, 453 SdHoareTripleChecker+Invalid, 449.9s 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, 453 mSDtfsCounter, 2255 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2480 GetRequests, 2281 SyntacticMatches, 43 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10881 ImplicationChecksByTransitivity, 14.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s 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: 875]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 875]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 869]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 869]: 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: 869]: Loop Invariant Derived loop invariant: !((i != 0) && (i < 1)) - InvariantResult [Line: 875]: 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))) && (x == \old(x))) && (y == \old(y))) && (b1 == \old(b1))) && (b2 == \old(b2))) && (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))) && (x == \old(x))) && (y == \old(y))) && (b1 == \old(b1))) && (b2 == \old(b2))) && (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))) && (x == \old(x))) && (y == \old(y))) && (b1 == \old(b1))) && (b2 == \old(b2))) && (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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.96ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 87.8MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.56ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 83.4MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.45ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 79.6MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10919.46ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 64.3MB in the end (delta: 15.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * CodeCheck took 51241.93ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 64.3MB in the beginning and 315.2MB in the end (delta: -250.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Witness Printer took 124.26ms. Allocated memory is still 427.8MB. Free memory was 315.2MB in the beginning and 306.8MB in the end (delta: 8.4MB). 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 x by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable y by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable b1 by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable b2 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 05:27:48,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f6e0f5-99d6-4db7-8ce9-0d1f47e755da/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