./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-pthread/cs_peterson.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_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3 --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 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:45:47,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:45:47,706 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:45:47,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:45:47,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:45:47,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:45:47,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:45:47,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:45:47,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:45:47,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:45:47,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:45:47,738 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:45:47,738 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:45:47,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:45:47,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:45:47,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:45:47,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:45:47,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:45:47,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:45:47,739 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:45:47,739 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:45:47,739 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:45:47,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:45:47,740 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:45:47,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:45:47,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:45:47,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:45:47,740 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:45:47,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:45:47,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:47,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:45:47,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:45:47,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:45:47,741 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:45:47,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:45:47,741 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_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 [2024-11-25 04:45:48,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:45:48,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:45:48,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:45:48,107 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:45:48,108 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:45:48,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-pthread/cs_peterson.i [2024-11-25 04:45:51,160 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/data/cc257c3b2/0777b0f5868d486ebe6ce2f7e571391b/FLAGeaa10a507 [2024-11-25 04:45:51,483 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:45:51,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/sv-benchmarks/c/seq-pthread/cs_peterson.i [2024-11-25 04:45:51,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/data/cc257c3b2/0777b0f5868d486ebe6ce2f7e571391b/FLAGeaa10a507 [2024-11-25 04:45:51,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/data/cc257c3b2/0777b0f5868d486ebe6ce2f7e571391b [2024-11-25 04:45:51,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:45:51,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:45:51,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:51,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:45:51,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:45:51,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:51" (1/1) ... [2024-11-25 04:45:51,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9fd262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:51, skipping insertion in model container [2024-11-25 04:45:51,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:51" (1/1) ... [2024-11-25 04:45:51,575 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:45:52,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:52,068 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:45:52,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:52,206 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:45:52,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52 WrapperNode [2024-11-25 04:45:52,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:52,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:52,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:45:52,208 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:45:52,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,296 INFO L138 Inliner]: procedures = 145, calls = 286, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 447 [2024-11-25 04:45:52,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:52,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:45:52,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:45:52,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:45:52,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,332 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,335 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,354 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:45:52,367 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:45:52,369 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:45:52,369 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:45:52,370 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:52" (1/1) ... [2024-11-25 04:45:52,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:52,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:45:52,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:45:52,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:45:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:45:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:45:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:45:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:45:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:45:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:45:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:45:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-25 04:45:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-25 04:45:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:45:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-25 04:45:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-25 04:45:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-25 04:45:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-25 04:45:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:45:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:45:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-25 04:45:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-25 04:45:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:45:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:45:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:45:52,650 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:45:52,652 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:46:03,559 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-25 04:46:03,559 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:46:03,697 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:46:03,699 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:46:03,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:03 BoogieIcfgContainer [2024-11-25 04:46:03,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:46:03,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:46:03,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:46:03,712 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:46:03,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:03" (1/1) ... [2024-11-25 04:46:03,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:46:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 108 states and 148 transitions. [2024-11-25 04:46:03,783 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 148 transitions. [2024-11-25 04:46:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:46:03,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:03,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:14,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:46:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:14,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 151 transitions. [2024-11-25 04:46:14,530 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2024-11-25 04:46:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:46:14,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:14,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 111 states and 152 transitions. [2024-11-25 04:46:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 152 transitions. [2024-11-25 04:46:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:46:14,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:14,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:25,485 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 [] [2024-11-25 04:46:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 111 states and 153 transitions. [2024-11-25 04:46:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 153 transitions. [2024-11-25 04:46:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:46:25,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:25,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:25,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 112 states and 155 transitions. [2024-11-25 04:46:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 155 transitions. [2024-11-25 04:46:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:46:25,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:25,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 114 states and 157 transitions. [2024-11-25 04:46:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 157 transitions. [2024-11-25 04:46:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:46:26,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:26,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:46:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2024-11-25 04:46:27,191 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2024-11-25 04:46:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:46:27,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:27,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 04:46:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 121 states and 168 transitions. [2024-11-25 04:46:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 168 transitions. [2024-11-25 04:46:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:46:29,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:29,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 122 states and 168 transitions. [2024-11-25 04:46:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2024-11-25 04:46:29,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:46:29,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:29,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 04:46:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 123 states and 169 transitions. [2024-11-25 04:46:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 169 transitions. [2024-11-25 04:46:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:46:30,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 04:46:40,831 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 [] [2024-11-25 04:46:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 123 states and 170 transitions. [2024-11-25 04:46:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2024-11-25 04:46:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:46:40,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:40,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:46:42,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 126 states and 172 transitions. [2024-11-25 04:46:42,277 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 172 transitions. [2024-11-25 04:46:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:46:42,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:42,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 04:46:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2024-11-25 04:46:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2024-11-25 04:46:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:46:42,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:42,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:43,207 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 04:46:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 125 states and 166 transitions. [2024-11-25 04:46:43,857 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 166 transitions. [2024-11-25 04:46:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:46:43,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:43,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:44,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:46:48,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 137 states and 178 transitions. [2024-11-25 04:46:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2024-11-25 04:46:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:46:48,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:48,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-25 04:46:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 136 states and 177 transitions. [2024-11-25 04:46:53,061 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 177 transitions. [2024-11-25 04:46:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:46:53,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:53,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:53,366 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-25 04:46:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 135 states and 176 transitions. [2024-11-25 04:46:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 176 transitions. [2024-11-25 04:46:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:46:53,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:53,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:53,728 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-25 04:46:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 134 states and 175 transitions. [2024-11-25 04:46:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 175 transitions. [2024-11-25 04:46:53,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:46:53,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:53,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:54,451 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 36 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-25 04:46:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2024-11-25 04:46:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2024-11-25 04:46:54,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:46:54,866 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-11-25 04:46:54,874 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-11-25 04:46:56,211 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 5 7) the Hoare annotation is: true [2024-11-25 04:46:56,211 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 5 7) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinEXIT(lines 642 663) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinFINAL(lines 642 663) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point L661(line 661) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point L661-1(line 661) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point L655(lines 655 660) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 642 663) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point L650-2(lines 650 654) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point L644(lines 644 649) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point L758(line 758) the Hoare annotation is: true [2024-11-25 04:46:56,212 INFO L77 FloydHoareUtils]: At program point L758-1(line 758) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L756(line 756) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L756-1(line 756) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L754(line 754) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L754-1(line 754) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L752(line 752) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L752-1(line 752) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L759(line 759) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L759-1(lines 748 760) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L757(line 757) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L757-1(lines 748 760) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L755(line 755) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L755-1(lines 748 760) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L753(line 753) the Hoare annotation is: true [2024-11-25 04:46:56,213 INFO L77 FloydHoareUtils]: At program point L753-1(lines 748 760) the Hoare annotation is: true [2024-11-25 04:46:56,214 INFO L77 FloydHoareUtils]: At program point L751(line 751) the Hoare annotation is: true [2024-11-25 04:46:56,214 INFO L77 FloydHoareUtils]: At program point L751-1(lines 748 760) the Hoare annotation is: true [2024-11-25 04:46:56,214 INFO L77 FloydHoareUtils]: At program point L747(lines 747 760) the Hoare annotation is: true [2024-11-25 04:46:56,214 INFO L77 FloydHoareUtils]: At program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) the Hoare annotation is: true [2024-11-25 04:46:56,214 INFO L77 FloydHoareUtils]: At program point __CS_pthread_createEXIT(lines 664 677) the Hoare annotation is: true [2024-11-25 04:46:56,214 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 664 677) the Hoare annotation is: true [2024-11-25 04:46:56,214 INFO L77 FloydHoareUtils]: At program point L770-3(line 770) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post44#1| 2) (<= 1 |ULTIMATE.start_main_#t~post44#1|)) (= 0 |ULTIMATE.start_main_#t~post44#1|)) [2024-11-25 04:46:56,214 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 770) no Hoare annotation was computed. [2024-11-25 04:46:56,215 INFO L77 FloydHoareUtils]: At program point L770-4(line 770) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post44#1| 2) (<= 1 |ULTIMATE.start_main_#t~post44#1|)) (= 0 |ULTIMATE.start_main_#t~post44#1|)) [2024-11-25 04:46:56,215 INFO L77 FloydHoareUtils]: At program point L770-5(lines 770 779) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-11-25 04:46:56,218 INFO L77 FloydHoareUtils]: At program point L828(line 828) the Hoare annotation is: true [2024-11-25 04:46:56,218 INFO L77 FloydHoareUtils]: At program point L828-1(line 828) the Hoare annotation is: true [2024-11-25 04:46:56,218 INFO L77 FloydHoareUtils]: At program point L812(lines 812 817) the Hoare annotation is: true [2024-11-25 04:46:56,218 INFO L77 FloydHoareUtils]: At program point L812-1(lines 812 817) the Hoare annotation is: true [2024-11-25 04:46:56,218 INFO L77 FloydHoareUtils]: At program point L837(line 837) the Hoare annotation is: true [2024-11-25 04:46:56,218 INFO L77 FloydHoareUtils]: At program point L837-1(line 837) the Hoare annotation is: true [2024-11-25 04:46:56,219 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 775) no Hoare annotation was computed. [2024-11-25 04:46:56,219 INFO L77 FloydHoareUtils]: At program point L829(line 829) the Hoare annotation is: true [2024-11-25 04:46:56,219 INFO L77 FloydHoareUtils]: At program point L829-1(line 829) the Hoare annotation is: true [2024-11-25 04:46:56,219 INFO L77 FloydHoareUtils]: At program point L821(line 821) the Hoare annotation is: true [2024-11-25 04:46:56,219 INFO L77 FloydHoareUtils]: At program point L821-1(line 821) the Hoare annotation is: true [2024-11-25 04:46:56,219 INFO L77 FloydHoareUtils]: At program point L838(line 838) the Hoare annotation is: true [2024-11-25 04:46:56,219 INFO L77 FloydHoareUtils]: At program point L838-1(line 838) the Hoare annotation is: true [2024-11-25 04:46:56,219 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 775) no Hoare annotation was computed. [2024-11-25 04:46:56,220 INFO L77 FloydHoareUtils]: At program point L830(line 830) the Hoare annotation is: true [2024-11-25 04:46:56,220 INFO L77 FloydHoareUtils]: At program point L830-1(line 830) the Hoare annotation is: true [2024-11-25 04:46:56,220 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:46:56,220 INFO L77 FloydHoareUtils]: At program point L839(line 839) the Hoare annotation is: true [2024-11-25 04:46:56,220 INFO L77 FloydHoareUtils]: At program point L806(lines 806 811) the Hoare annotation is: true [2024-11-25 04:46:56,220 INFO L77 FloydHoareUtils]: At program point L839-1(line 839) the Hoare annotation is: true [2024-11-25 04:46:56,220 INFO L77 FloydHoareUtils]: At program point L806-1(lines 806 811) the Hoare annotation is: true [2024-11-25 04:46:56,220 INFO L77 FloydHoareUtils]: At program point L831(line 831) the Hoare annotation is: true [2024-11-25 04:46:56,220 INFO L77 FloydHoareUtils]: At program point L831-1(line 831) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L815(line 815) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L815-1(line 815) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L840(line 840) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L840-1(line 840) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L832(line 832) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L832-1(line 832) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L824(line 824) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L824-1(line 824) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L841(line 841) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L841-1(line 841) the Hoare annotation is: true [2024-11-25 04:46:56,221 INFO L77 FloydHoareUtils]: At program point L775-3(line 775) the Hoare annotation is: (let ((.cse4 (= 0 |ULTIMATE.start_main_#t~post43#1|)) (.cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse6 (<= |ULTIMATE.start_main_#t~post43#1| 2)) (.cse7 (<= 2 |ULTIMATE.start_main_#t~post43#1|)) (.cse5 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse2 (< |ULTIMATE.start_main_#t~post43#1| 2)) (.cse3 (<= 1 |ULTIMATE.start_main_#t~post43#1|))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4) (and .cse5 .cse4) (and .cse0 .cse1 .cse6 .cse7) (and .cse5 .cse6 .cse7) (and .cse5 .cse2 .cse3))) [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L775-4(line 775) the Hoare annotation is: (let ((.cse4 (= 0 |ULTIMATE.start_main_#t~post43#1|)) (.cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse6 (<= |ULTIMATE.start_main_#t~post43#1| 2)) (.cse7 (<= 2 |ULTIMATE.start_main_#t~post43#1|)) (.cse5 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse2 (< |ULTIMATE.start_main_#t~post43#1| 2)) (.cse3 (<= 1 |ULTIMATE.start_main_#t~post43#1|))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4) (and .cse5 .cse4) (and .cse0 .cse1 .cse6 .cse7) (and .cse5 .cse6 .cse7) (and .cse5 .cse2 .cse3))) [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L775-5(lines 775 778) 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))) [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L833(line 833) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L833-1(line 833) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L825(line 825) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L825-1(line 825) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L842(line 842) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L842-1(line 842) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L809-1(line 809) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L834(line 834) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point L834-1(line 834) the Hoare annotation is: true [2024-11-25 04:46:56,222 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L826(line 826) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L826-1(line 826) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L818(lines 818 823) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L818-1(lines 818 823) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L843(line 843) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L843-1(line 843) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L835(line 835) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L835-1(line 835) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 770) no Hoare annotation was computed. [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L827(line 827) the Hoare annotation is: true [2024-11-25 04:46:56,223 INFO L77 FloydHoareUtils]: At program point L827-1(line 827) the Hoare annotation is: true [2024-11-25 04:46:56,224 INFO L77 FloydHoareUtils]: At program point L836(line 836) the Hoare annotation is: true [2024-11-25 04:46:56,224 INFO L77 FloydHoareUtils]: At program point L836-1(line 836) the Hoare annotation is: true [2024-11-25 04:46:56,224 INFO L75 FloydHoareUtils]: For program point __CS_csErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-11-25 04:46:56,224 INFO L75 FloydHoareUtils]: For program point __CS_csErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-11-25 04:46:56,224 INFO L77 FloydHoareUtils]: At program point __CS_csEXIT(lines 562 568) the Hoare annotation is: true [2024-11-25 04:46:56,224 INFO L75 FloydHoareUtils]: For program point __CS_csErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-11-25 04:46:56,224 INFO L75 FloydHoareUtils]: For program point __CS_csErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-11-25 04:46:56,224 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 562 568) the Hoare annotation is: true [2024-11-25 04:46:56,224 INFO L77 FloydHoareUtils]: At program point L566(line 566) the Hoare annotation is: true [2024-11-25 04:46:56,224 INFO L77 FloydHoareUtils]: At program point L565(line 565) the Hoare annotation is: true [2024-11-25 04:46:56,224 INFO L77 FloydHoareUtils]: At program point L565-1(line 565) the Hoare annotation is: true [2024-11-25 04:46:56,224 INFO L77 FloydHoareUtils]: At program point L565-2(line 565) the Hoare annotation is: true [2024-11-25 04:46:56,224 INFO L77 FloydHoareUtils]: At program point L565-3(line 565) the Hoare annotation is: true [2024-11-25 04:46:56,258 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-25 04:46:56,259 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-25 04:46:56,259 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-25 04:46:56,262 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-25 04:46:56,262 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-25 04:46:56,262 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-25 04:46:56,263 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_allocated by function __CS_pthread_create [2024-11-25 04:46:56,263 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_born_round by function __CS_pthread_create [2024-11-25 04:46:56,263 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_status by function __CS_pthread_create [2024-11-25 04:46:56,263 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_lockedon by function __CS_pthread_create [2024-11-25 04:46:56,263 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag1 by function __CS_pthread_create [2024-11-25 04:46:56,263 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag2 by function __CS_pthread_create [2024-11-25 04:46:56,264 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable turn by function __CS_pthread_create [2024-11-25 04:46:56,264 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable x by function __CS_pthread_create [2024-11-25 04:46:56,264 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread by function __CS_pthread_create [2024-11-25 04:46:56,264 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-25 04:46:56,265 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-25 04:46:56,265 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-25 04:46:56,266 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-25 04:46:56,266 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-25 04:46:56,266 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-25 04:46:56,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:46:56 ImpRootNode [2024-11-25 04:46:56,267 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:46:56,267 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:46:56,268 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:46:56,268 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:46:56,269 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:03" (3/4) ... [2024-11-25 04:46:56,271 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:46:56,274 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_join [2024-11-25 04:46:56,274 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-25 04:46:56,274 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_create [2024-11-25 04:46:56,275 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 04:46:56,275 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_cs [2024-11-25 04:46:56,283 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2024-11-25 04:46:56,284 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-25 04:46:56,285 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-25 04:46:56,286 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-25 04:46:56,286 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:46:56,398 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:46:56,399 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:46:56,399 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:46:56,400 INFO L158 Benchmark]: Toolchain (without parser) took 64875.80ms. Allocated memory was 142.6MB in the beginning and 260.0MB in the end (delta: 117.4MB). Free memory was 115.9MB in the beginning and 167.0MB in the end (delta: -51.1MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,400 INFO L158 Benchmark]: CDTParser took 1.92ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:56,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.51ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 89.3MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.99ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 85.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,402 INFO L158 Benchmark]: Boogie Preprocessor took 68.85ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 81.4MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:56,402 INFO L158 Benchmark]: RCFGBuilder took 11332.47ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 87.1MB in the end (delta: -5.8MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,402 INFO L158 Benchmark]: CodeCheck took 52566.86ms. Allocated memory was 142.6MB in the beginning and 260.0MB in the end (delta: 117.4MB). Free memory was 87.1MB in the beginning and 178.2MB in the end (delta: -91.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,403 INFO L158 Benchmark]: Witness Printer took 131.57ms. Allocated memory is still 260.0MB. Free memory was 178.2MB in the beginning and 167.0MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,405 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, 108 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 51.1s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 43 mSolverCounterUnknown, 1057 SdHoareTripleChecker+Valid, 442.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 316 mSDsluCounter, 432 SdHoareTripleChecker+Invalid, 440.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 865 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2247 IncrementalHoareTripleChecker+Invalid, 3155 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 865 mSolverCounterUnsat, 432 mSDtfsCounter, 2247 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2437 GetRequests, 2238 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, 0.5s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 326 NumberOfCodeBlocks, 326 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 612 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 9 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: 775]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 775]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 770]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 770]: 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: 775]: 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: 770]: 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))) && (turn == \old(turn))) && (x == \old(x))) && (__CS_u == \old(__CS_u))) && (__CS_thread == \old(__CS_thread))) - ProcedureContractResult [Line: 664]: Procedure Contract for __CS_pthread_create Derived contract for procedure __CS_pthread_create. Ensures: ((((((((((__CS_round == \old(__CS_round)) && (__CS_ret == \old(__CS_ret))) && (__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED))) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_error == \old(__CS_error))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_u == \old(__CS_u))) - ProcedureContractResult [Line: 5]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((((((((((((((((((((__CS_round == \old(__CS_round)) && (__CS_ret == \old(__CS_ret))) && (__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED))) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_error == \old(__CS_error))) && (__CS_thread_index == \old(__CS_thread_index))) && (__CS_thread_allocated == \old(__CS_thread_allocated))) && (__CS_thread_born_round == \old(__CS_thread_born_round))) && (__CS_thread_status == \old(__CS_thread_status))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_thread_lockedon == \old(__CS_thread_lockedon))) && (flag1 == \old(flag1))) && (flag2 == \old(flag2))) && (turn == \old(turn))) && (x == \old(x))) && (__CS_u == \old(__CS_u))) && (__CS_thread == \old(__CS_thread))) - ProcedureContractResult [Line: 562]: Procedure Contract for __CS_cs Derived contract for procedure __CS_cs. Ensures: ((((((((((((((((((__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED)) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_error == \old(__CS_error))) && (__CS_thread_index == \old(__CS_thread_index))) && (__CS_thread_allocated == \old(__CS_thread_allocated))) && (__CS_thread_born_round == \old(__CS_thread_born_round))) && (__CS_thread_status == \old(__CS_thread_status))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_thread_lockedon == \old(__CS_thread_lockedon))) && (flag1 == \old(flag1))) && (flag2 == \old(flag2))) && (turn == \old(turn))) && (x == \old(x))) && (__CS_u == \old(__CS_u))) && (__CS_thread == \old(__CS_thread))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.51ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 89.3MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.99ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 85.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.85ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 81.4MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 11332.47ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 87.1MB in the end (delta: -5.8MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * CodeCheck took 52566.86ms. Allocated memory was 142.6MB in the beginning and 260.0MB in the end (delta: 117.4MB). Free memory was 87.1MB in the beginning and 178.2MB in the end (delta: -91.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Witness Printer took 131.57ms. Allocated memory is still 260.0MB. Free memory was 178.2MB in the beginning and 167.0MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_allocated by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_born_round by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_status by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_lockedon by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag1 by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag2 by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable turn by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable x by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-11-25 04:46:56,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aebfa14b-8c61-4d51-8f90-342b0428a39f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE