./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-pthread/cs_dekker.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_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/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_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/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_efdf2c89-65f1-48df-9424-a3c68a859f0a/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 14b6c4171d4b04e355b9ddd303f20c8b3e4e81d04535a1ef986d499534108e49 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:33:24,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:33:24,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:33:24,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:33:24,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:33:24,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:33:24,477 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:33:24,477 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:33:24,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:33:24,477 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:33:24,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:33:24,478 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:33:24,478 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:33:24,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:33:24,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:33:24,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:33:24,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:33:24,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:33:24,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:33:24,478 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:33:24,479 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:33:24,479 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:33:24,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:33:24,479 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:33:24,479 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:33:24,479 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:33:24,479 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:33:24,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:33:24,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:33:24,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:24,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:33:24,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:33:24,480 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:33:24,480 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:33:24,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:33:24,480 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_efdf2c89-65f1-48df-9424-a3c68a859f0a/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 -> 14b6c4171d4b04e355b9ddd303f20c8b3e4e81d04535a1ef986d499534108e49 [2024-12-06 04:33:24,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:33:24,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:33:24,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:33:24,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:33:24,692 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:33:24,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_dekker.i [2024-12-06 04:33:27,342 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/data/1b6a2c868/4b3b05db1c434ed3abaf47623aa8ee88/FLAG36ec0a60e [2024-12-06 04:33:27,595 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:33:27,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/sv-benchmarks/c/seq-pthread/cs_dekker.i [2024-12-06 04:33:27,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/data/1b6a2c868/4b3b05db1c434ed3abaf47623aa8ee88/FLAG36ec0a60e [2024-12-06 04:33:27,925 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/data/1b6a2c868/4b3b05db1c434ed3abaf47623aa8ee88 [2024-12-06 04:33:27,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:33:27,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:33:27,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:27,930 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:33:27,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:33:27,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:27" (1/1) ... [2024-12-06 04:33:27,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fdf23b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:27, skipping insertion in model container [2024-12-06 04:33:27,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:27" (1/1) ... [2024-12-06 04:33:27,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:33:28,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:28,307 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:33:28,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:28,420 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:33:28,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28 WrapperNode [2024-12-06 04:33:28,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:28,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:28,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:33:28,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:33:28,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,480 INFO L138 Inliner]: procedures = 145, calls = 310, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 467 [2024-12-06 04:33:28,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:28,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:33:28,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:33:28,482 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:33:28,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,517 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,519 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,523 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,528 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:33:28,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:33:28,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:33:28,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:33:28,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:28" (1/1) ... [2024-12-06 04:33:28,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:28,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:33:28,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:33:28,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:33:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:33:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:33:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:33:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:33:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:33:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 04:33:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-06 04:33:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 04:33:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 04:33:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:33:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:33:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:33:28,735 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:33:28,737 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:33:39,368 INFO L? ?]: Removed 64 outVars from TransFormulas that were not future-live. [2024-12-06 04:33:39,368 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:33:39,483 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:33:39,483 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:33:39,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:39 BoogieIcfgContainer [2024-12-06 04:33:39,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:33:39,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:33:39,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:33:39,493 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:33:39,494 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:39" (1/1) ... [2024-12-06 04:33:39,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:33:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 110 states and 152 transitions. [2024-12-06 04:33:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 152 transitions. [2024-12-06 04:33:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:33:39,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:39,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:33:50,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:33:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 112 states and 155 transitions. [2024-12-06 04:33:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 155 transitions. [2024-12-06 04:33:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 04:33:50,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:50,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:33:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2024-12-06 04:33:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2024-12-06 04:33:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:33:50,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:34:00,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:34:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 113 states and 157 transitions. [2024-12-06 04:34:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 157 transitions. [2024-12-06 04:34:00,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:34:00,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:00,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:34:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 115 states and 160 transitions. [2024-12-06 04:34:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 160 transitions. [2024-12-06 04:34:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:34:01,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:34:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:01,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 116 states and 161 transitions. [2024-12-06 04:34:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 161 transitions. [2024-12-06 04:34:01,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:34:01,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:01,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:01,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:34:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 115 states and 160 transitions. [2024-12-06 04:34:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 160 transitions. [2024-12-06 04:34:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:34:01,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:01,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:02,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:34:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 112 states and 155 transitions. [2024-12-06 04:34:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 155 transitions. [2024-12-06 04:34:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:34:02,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:02,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:34:03,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2024-12-06 04:34:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2024-12-06 04:34:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:34:03,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:03,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:34:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 121 states and 165 transitions. [2024-12-06 04:34:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 165 transitions. [2024-12-06 04:34:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:34:03,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:34:14,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:34:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 121 states and 166 transitions. [2024-12-06 04:34:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 166 transitions. [2024-12-06 04:34:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:34:14,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:14,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:34:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 124 states and 168 transitions. [2024-12-06 04:34:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 168 transitions. [2024-12-06 04:34:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:34:15,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:15,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 04:34:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 127 states and 170 transitions. [2024-12-06 04:34:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 170 transitions. [2024-12-06 04:34:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:34:16,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:16,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 04:34:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 139 states and 182 transitions. [2024-12-06 04:34:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 182 transitions. [2024-12-06 04:34:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:34:19,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:19,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:34:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 138 states and 181 transitions. [2024-12-06 04:34:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 181 transitions. [2024-12-06 04:34:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:34:22,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:22,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 04:34:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 137 states and 180 transitions. [2024-12-06 04:34:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 180 transitions. [2024-12-06 04:34:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:34:22,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 04:34:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 136 states and 179 transitions. [2024-12-06 04:34:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 179 transitions. [2024-12-06 04:34:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:34:23,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:23,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 36 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:34:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 123 states and 164 transitions. [2024-12-06 04:34:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 164 transitions. [2024-12-06 04:34:23,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:34:23,794 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-12-06 04:34:23,802 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-06 04:34:24,786 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 5 7) the Hoare annotation is: true [2024-12-06 04:34:24,786 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 5 7) the Hoare annotation is: true [2024-12-06 04:34:24,786 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinEXIT(lines 642 663) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinFINAL(lines 642 663) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L661(line 661) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L661-1(line 661) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L655(lines 655 660) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 642 663) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L650-2(lines 650 654) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L644(lines 644 649) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L787(line 787) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L787-1(lines 776 790) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L783(line 783) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L783-1(lines 776 790) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L779(line 779) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L779-1(lines 776 790) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L775(lines 775 790) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L788(line 788) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L788-1(line 788) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L784(line 784) the Hoare annotation is: true [2024-12-06 04:34:24,787 INFO L77 FloydHoareUtils]: At program point L784-1(line 784) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L789(line 789) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L789-1(lines 776 790) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L785(line 785) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L785-1(lines 776 790) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L781(line 781) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L781-1(lines 776 790) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L786(line 786) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L786-1(line 786) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L782(line 782) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point L782-1(line 782) the Hoare annotation is: true [2024-12-06 04:34:24,788 INFO L77 FloydHoareUtils]: At program point __CS_pthread_createEXIT(lines 664 677) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 664 677) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 800) no Hoare annotation was computed. [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point L861(line 861) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point L861-1(line 861) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point L845(line 845) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point L845-1(line 845) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point L870(line 870) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point L870-1(line 870) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 805) no Hoare annotation was computed. [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point L862(line 862) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point L862-1(line 862) the Hoare annotation is: true [2024-12-06 04:34:24,789 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-12-06 04:34:24,790 INFO L77 FloydHoareUtils]: At program point L854-1(line 854) the Hoare annotation is: true [2024-12-06 04:34:24,790 INFO L77 FloydHoareUtils]: At program point L871(line 871) the Hoare annotation is: true [2024-12-06 04:34:24,790 INFO L77 FloydHoareUtils]: At program point L871-1(line 871) the Hoare annotation is: true [2024-12-06 04:34:24,790 INFO L77 FloydHoareUtils]: At program point L805-3(line 805) the Hoare annotation is: (let ((.cse3 (<= 1 |ULTIMATE.start_main_#t~post46#1|)) (.cse4 (< |ULTIMATE.start_main_#t~post46#1| 2)) (.cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse6 (<= |ULTIMATE.start_main_#t~post46#1| 2)) (.cse7 (<= 2 |ULTIMATE.start_main_#t~post46#1|)) (.cse5 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse2 (= 0 |ULTIMATE.start_main_#t~post46#1|))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7) (and .cse5 .cse6 .cse7) (and .cse5 .cse2))) [2024-12-06 04:34:24,790 INFO L77 FloydHoareUtils]: At program point L805-4(line 805) the Hoare annotation is: (let ((.cse3 (<= 1 |ULTIMATE.start_main_#t~post46#1|)) (.cse4 (< |ULTIMATE.start_main_#t~post46#1| 2)) (.cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse6 (<= |ULTIMATE.start_main_#t~post46#1| 2)) (.cse7 (<= 2 |ULTIMATE.start_main_#t~post46#1|)) (.cse5 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse2 (= 0 |ULTIMATE.start_main_#t~post46#1|))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7) (and .cse5 .cse6 .cse7) (and .cse5 .cse2))) [2024-12-06 04:34:24,790 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 805) no Hoare annotation was computed. [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L805-5(lines 805 808) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~j~2#1| 0)) (.cse3 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse4 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse2 (<= 1 |ULTIMATE.start_main_~j~2#1|))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse4 .cse1) (and .cse3 .cse4 .cse2))) [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L863(line 863) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L863-1(line 863) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L855(line 855) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L855-1(line 855) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L872(line 872) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L839(line 839) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L872-1(line 872) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L839-1(line 839) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L864(line 864) the Hoare annotation is: true [2024-12-06 04:34:24,791 INFO L77 FloydHoareUtils]: At program point L864-1(line 864) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L856(line 856) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L856-1(line 856) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L848(lines 848 853) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L848-1(lines 848 853) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L873(line 873) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L873-1(line 873) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L865(line 865) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L865-1(line 865) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L857(line 857) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L857-1(line 857) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L866(line 866) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L866-1(line 866) the Hoare annotation is: true [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L800-3(line 800) the Hoare annotation is: (or (= 0 |ULTIMATE.start_main_#t~post47#1|) (and (<= 1 |ULTIMATE.start_main_#t~post47#1|) (<= |ULTIMATE.start_main_#t~post47#1| 2))) [2024-12-06 04:34:24,792 INFO L77 FloydHoareUtils]: At program point L800-4(line 800) the Hoare annotation is: (or (= 0 |ULTIMATE.start_main_#t~post47#1|) (and (<= 1 |ULTIMATE.start_main_#t~post47#1|) (<= |ULTIMATE.start_main_#t~post47#1| 2))) [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L800-5(lines 800 809) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L858(line 858) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L858-1(line 858) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L842(lines 842 847) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L842-1(lines 842 847) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L867(line 867) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L867-1(line 867) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L859(line 859) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L859-1(line 859) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L851-1(line 851) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L868(line 868) the Hoare annotation is: true [2024-12-06 04:34:24,793 INFO L77 FloydHoareUtils]: At program point L868-1(line 868) the Hoare annotation is: true [2024-12-06 04:34:24,794 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 800) no Hoare annotation was computed. [2024-12-06 04:34:24,794 INFO L77 FloydHoareUtils]: At program point L860(line 860) the Hoare annotation is: true [2024-12-06 04:34:24,794 INFO L77 FloydHoareUtils]: At program point L860-1(line 860) the Hoare annotation is: true [2024-12-06 04:34:24,794 INFO L77 FloydHoareUtils]: At program point L869(line 869) the Hoare annotation is: true [2024-12-06 04:34:24,794 INFO L77 FloydHoareUtils]: At program point L836(lines 836 841) the Hoare annotation is: true [2024-12-06 04:34:24,794 INFO L77 FloydHoareUtils]: At program point L869-1(line 869) the Hoare annotation is: true [2024-12-06 04:34:24,794 INFO L77 FloydHoareUtils]: At program point L836-1(lines 836 841) the Hoare annotation is: true [2024-12-06 04:34:24,795 INFO L75 FloydHoareUtils]: For program point __CS_csErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-12-06 04:34:24,795 INFO L75 FloydHoareUtils]: For program point __CS_csErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-12-06 04:34:24,795 INFO L77 FloydHoareUtils]: At program point __CS_csEXIT(lines 562 568) the Hoare annotation is: true [2024-12-06 04:34:24,795 INFO L75 FloydHoareUtils]: For program point __CS_csErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-12-06 04:34:24,795 INFO L75 FloydHoareUtils]: For program point __CS_csErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-12-06 04:34:24,795 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 562 568) the Hoare annotation is: true [2024-12-06 04:34:24,795 INFO L77 FloydHoareUtils]: At program point L566(line 566) the Hoare annotation is: true [2024-12-06 04:34:24,795 INFO L77 FloydHoareUtils]: At program point L565(line 565) the Hoare annotation is: true [2024-12-06 04:34:24,795 INFO L77 FloydHoareUtils]: At program point L565-1(line 565) the Hoare annotation is: true [2024-12-06 04:34:24,795 INFO L77 FloydHoareUtils]: At program point L565-2(line 565) the Hoare annotation is: true [2024-12-06 04:34:24,795 INFO L77 FloydHoareUtils]: At program point L565-3(line 565) the Hoare annotation is: true [2024-12-06 04:34:24,812 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 04:34:24,813 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 04:34:24,813 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 04:34:24,815 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_allocated by function __CS_pthread_create [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_born_round by function __CS_pthread_create [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_status by function __CS_pthread_create [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_lockedon by function __CS_pthread_create [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag1 by function __CS_pthread_create [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag2 by function __CS_pthread_create [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable turn by function __CS_pthread_create [2024-12-06 04:34:24,816 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable x by function __CS_pthread_create [2024-12-06 04:34:24,817 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread by function __CS_pthread_create [2024-12-06 04:34:24,817 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 04:34:24,817 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 04:34:24,817 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 04:34:24,818 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 04:34:24,818 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 04:34:24,818 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 04:34:24,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:34:24 ImpRootNode [2024-12-06 04:34:24,819 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:34:24,820 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:34:24,820 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:34:24,820 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:34:24,821 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:39" (3/4) ... [2024-12-06 04:34:24,823 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:34:24,825 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_join [2024-12-06 04:34:24,825 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 04:34:24,825 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_create [2024-12-06 04:34:24,826 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 04:34:24,826 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_cs [2024-12-06 04:34:24,834 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2024-12-06 04:34:24,835 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-12-06 04:34:24,836 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-06 04:34:24,836 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 04:34:24,837 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:34:24,949 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:34:24,949 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:34:24,949 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:34:24,950 INFO L158 Benchmark]: Toolchain (without parser) took 57021.05ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 91.6MB in the beginning and 190.2MB in the end (delta: -98.5MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2024-12-06 04:34:24,950 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:24,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.94ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 64.5MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:34:24,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.63ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 59.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:34:24,951 INFO L158 Benchmark]: Boogie Preprocessor took 52.53ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 56.4MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:24,951 INFO L158 Benchmark]: RCFGBuilder took 10948.77ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 42.6MB in the end (delta: 13.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2024-12-06 04:34:24,952 INFO L158 Benchmark]: CodeCheck took 45335.08ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 42.6MB in the beginning and 200.9MB in the end (delta: -158.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 04:34:24,952 INFO L158 Benchmark]: Witness Printer took 129.26ms. Allocated memory is still 293.6MB. Free memory was 200.9MB in the beginning and 190.2MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:34:24,954 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 110 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 44.3s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 40 mSolverCounterUnknown, 996 SdHoareTripleChecker+Valid, 408.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 281 mSDsluCounter, 426 SdHoareTripleChecker+Invalid, 406.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 764 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1987 IncrementalHoareTripleChecker+Invalid, 2791 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 764 mSolverCounterUnsat, 426 mSDtfsCounter, 1987 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2276 GetRequests, 2092 SyntacticMatches, 38 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8957 ImplicationChecksByTransitivity, 9.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 303 NumberOfCodeBlocks, 303 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 574 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 9 PerfectInterpolantSequences, 365/493 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 805]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 805]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 800]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 800]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: !((i != 0) && (i < 1)) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: (((((i == 0) && (j == 0)) || ((i == 0) && (1 <= j))) || (((1 <= i) && (i <= 2)) && (j == 0))) || (((1 <= i) && (i <= 2)) && (1 <= j))) - ProcedureContractResult [Line: 642]: Procedure Contract for __CS_pthread_join Derived contract for procedure __CS_pthread_join. Ensures: ((((((((((((((((((__CS_round == \old(__CS_round)) && (__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED))) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_thread_index == \old(__CS_thread_index))) && (__CS_thread_allocated == \old(__CS_thread_allocated))) && (__CS_thread_born_round == \old(__CS_thread_born_round))) && (__CS_thread_status == \old(__CS_thread_status))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_thread_lockedon == \old(__CS_thread_lockedon))) && (flag1 == \old(flag1))) && (flag2 == \old(flag2))) && (turn == \old(turn))) && (x == \old(x))) && (__CS_u == \old(__CS_u))) && (__CS_thread == \old(__CS_thread))) - ProcedureContractResult [Line: 664]: Procedure Contract for __CS_pthread_create Derived contract for procedure __CS_pthread_create. Ensures: ((((((((((__CS_round == \old(__CS_round)) && (__CS_ret == \old(__CS_ret))) && (__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED))) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_error == \old(__CS_error))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_u == \old(__CS_u))) - ProcedureContractResult [Line: 5]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((((((((((((((((((((__CS_round == \old(__CS_round)) && (__CS_ret == \old(__CS_ret))) && (__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED))) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_error == \old(__CS_error))) && (__CS_thread_index == \old(__CS_thread_index))) && (__CS_thread_allocated == \old(__CS_thread_allocated))) && (__CS_thread_born_round == \old(__CS_thread_born_round))) && (__CS_thread_status == \old(__CS_thread_status))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_thread_lockedon == \old(__CS_thread_lockedon))) && (flag1 == \old(flag1))) && (flag2 == \old(flag2))) && (turn == \old(turn))) && (x == \old(x))) && (__CS_u == \old(__CS_u))) && (__CS_thread == \old(__CS_thread))) - ProcedureContractResult [Line: 562]: Procedure Contract for __CS_cs Derived contract for procedure __CS_cs. Ensures: ((((((((((((((((((__CS_ret_PREEMPTED == \old(__CS_ret_PREEMPTED)) && (__CS_ret_ERROR == \old(__CS_ret_ERROR))) && (__CS_ret_FINISHED == \old(__CS_ret_FINISHED))) && (__CS_error == \old(__CS_error))) && (__CS_thread_index == \old(__CS_thread_index))) && (__CS_thread_allocated == \old(__CS_thread_allocated))) && (__CS_thread_born_round == \old(__CS_thread_born_round))) && (__CS_thread_status == \old(__CS_thread_status))) && (__THREAD_UNUSED == \old(__THREAD_UNUSED))) && (__THREAD_RUNNING == \old(__THREAD_RUNNING))) && (__THREAD_FINISHED == \old(__THREAD_FINISHED))) && (__CS_thread_lockedon == \old(__CS_thread_lockedon))) && (flag1 == \old(flag1))) && (flag2 == \old(flag2))) && (turn == \old(turn))) && (x == \old(x))) && (__CS_u == \old(__CS_u))) && (__CS_thread == \old(__CS_thread))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.94ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 64.5MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.63ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 59.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.53ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 56.4MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10948.77ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 42.6MB in the end (delta: 13.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * CodeCheck took 45335.08ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 42.6MB in the beginning and 200.9MB in the end (delta: -158.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Witness Printer took 129.26ms. Allocated memory is still 293.6MB. Free memory was 200.9MB in the beginning and 190.2MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_allocated by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_born_round by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_status by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_lockedon by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag1 by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag2 by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable turn by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable x by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread by function __CS_pthread_create - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-12-06 04:34:24,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efdf2c89-65f1-48df-9424-a3c68a859f0a/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