./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 23:43:50,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:50,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:43:50,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:43:50,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:43:50,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:50,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:43:50,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:43:50,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:50,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:50,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:50,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:43:50,792 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:50,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:50,793 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:50,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:50,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:43:50,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:50,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:43:50,798 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:50,798 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:43:50,799 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:50,808 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:50,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:43:50,808 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:50,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:50,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:50,809 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:50,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:50,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:50,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:50,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:50,811 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:43:50,811 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:43:50,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:43:50,811 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14b6c4171d4b04e355b9ddd303f20c8b3e4e81d04535a1ef986d499534108e49 [2024-11-08 23:43:51,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:51,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:51,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:51,162 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:51,163 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:51,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-pthread/cs_dekker.i Unable to find full path for "g++" [2024-11-08 23:43:53,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:53,465 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:53,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/sv-benchmarks/c/seq-pthread/cs_dekker.i [2024-11-08 23:43:53,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/data/d17207d9c/8ec06152bce14221aba10b5c024c6a79/FLAG1f17621e1 [2024-11-08 23:43:53,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/data/d17207d9c/8ec06152bce14221aba10b5c024c6a79 [2024-11-08 23:43:53,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:53,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:53,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:53,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:53,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:53,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:53" (1/1) ... [2024-11-08 23:43:53,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ca015e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:53, skipping insertion in model container [2024-11-08 23:43:53,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:53" (1/1) ... [2024-11-08 23:43:53,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:54,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:54,173 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:54,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:54,364 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:54,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54 WrapperNode [2024-11-08 23:43:54,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:54,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:54,368 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:54,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:54,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,474 INFO L138 Inliner]: procedures = 145, calls = 310, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 467 [2024-11-08 23:43:54,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:54,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:54,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:54,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:54,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,529 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:54,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:54,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:54,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:54,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:54" (1/1) ... [2024-11-08 23:43:54,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:54,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:54,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:54,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:43:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:43:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:43:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:43:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:43:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:43:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-08 23:43:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-08 23:43:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:43:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-08 23:43:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-08 23:43:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 23:43:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 23:43:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:43:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:43:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-08 23:43:54,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-08 23:43:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:43:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:54,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:54,932 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:54,934 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:44:05,775 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-11-08 23:44:05,775 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:44:05,939 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:44:05,940 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:44:05,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:05 BoogieIcfgContainer [2024-11-08 23:44:05,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:44:05,942 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:44:05,943 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:44:05,953 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:44:05,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:05" (1/1) ... [2024-11-08 23:44:05,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:44:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:06,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 114 states and 158 transitions. [2024-11-08 23:44:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 158 transitions. [2024-11-08 23:44:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:44:06,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:06,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 117 states and 162 transitions. [2024-11-08 23:44:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2024-11-08 23:44:06,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:44:06,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:06,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:07,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 117 states and 163 transitions. [2024-11-08 23:44:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2024-11-08 23:44:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:44:07,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:07,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 118 states and 164 transitions. [2024-11-08 23:44:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2024-11-08 23:44:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:44:07,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:07,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 118 states and 164 transitions. [2024-11-08 23:44:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2024-11-08 23:44:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:44:07,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:07,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 121 states and 168 transitions. [2024-11-08 23:44:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 168 transitions. [2024-11-08 23:44:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:44:08,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:08,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2024-11-08 23:44:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2024-11-08 23:44:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:44:08,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:44:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 122 states and 168 transitions. [2024-11-08 23:44:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2024-11-08 23:44:09,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:44:09,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:09,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:44:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 121 states and 167 transitions. [2024-11-08 23:44:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2024-11-08 23:44:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:44:09,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:09,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 117 states and 161 transitions. [2024-11-08 23:44:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 161 transitions. [2024-11-08 23:44:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:44:09,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:09,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:10,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:44:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 128 states and 173 transitions. [2024-11-08 23:44:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 173 transitions. [2024-11-08 23:44:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:44:11,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:11,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:11,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:44:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 129 states and 174 transitions. [2024-11-08 23:44:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 174 transitions. [2024-11-08 23:44:11,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:44:11,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:11,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:44:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 129 states and 175 transitions. [2024-11-08 23:44:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 175 transitions. [2024-11-08 23:44:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:44:12,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:12,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:44:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 128 states and 173 transitions. [2024-11-08 23:44:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 173 transitions. [2024-11-08 23:44:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:44:13,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:44:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 132 states and 176 transitions. [2024-11-08 23:44:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 176 transitions. [2024-11-08 23:44:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:44:14,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:14,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:44:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 136 states and 179 transitions. [2024-11-08 23:44:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 179 transitions. [2024-11-08 23:44:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:44:15,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:15,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:44:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 153 states and 196 transitions. [2024-11-08 23:44:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 196 transitions. [2024-11-08 23:44:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:44:20,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:20,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-08 23:44:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 152 states and 195 transitions. [2024-11-08 23:44:25,176 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 195 transitions. [2024-11-08 23:44:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:44:25,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:25,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 47 proven. 95 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 23:44:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 134 states and 175 transitions. [2024-11-08 23:44:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 175 transitions. [2024-11-08 23:44:26,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:44:26,403 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-11-08 23:44:26,417 INFO L729 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-11-08 23:44:28,226 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 5 7) the Hoare annotation is: true [2024-11-08 23:44:28,227 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 5 7) the Hoare annotation is: true [2024-11-08 23:44:28,227 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinEXIT(lines 642 663) the Hoare annotation is: true [2024-11-08 23:44:28,227 INFO L77 FloydHoareUtils]: At program point __CS_pthread_joinFINAL(lines 642 663) the Hoare annotation is: true [2024-11-08 23:44:28,228 INFO L77 FloydHoareUtils]: At program point L661(line 661) the Hoare annotation is: true [2024-11-08 23:44:28,228 INFO L77 FloydHoareUtils]: At program point L661-1(line 661) the Hoare annotation is: true [2024-11-08 23:44:28,228 INFO L77 FloydHoareUtils]: At program point L655(lines 655 660) the Hoare annotation is: true [2024-11-08 23:44:28,228 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 642 663) the Hoare annotation is: true [2024-11-08 23:44:28,228 INFO L77 FloydHoareUtils]: At program point L650-2(lines 650 654) the Hoare annotation is: true [2024-11-08 23:44:28,229 INFO L77 FloydHoareUtils]: At program point L644(lines 644 649) the Hoare annotation is: true [2024-11-08 23:44:28,229 INFO L77 FloydHoareUtils]: At program point L787(line 787) the Hoare annotation is: true [2024-11-08 23:44:28,229 INFO L77 FloydHoareUtils]: At program point L787-1(lines 776 790) the Hoare annotation is: true [2024-11-08 23:44:28,229 INFO L77 FloydHoareUtils]: At program point L783(line 783) the Hoare annotation is: true [2024-11-08 23:44:28,229 INFO L77 FloydHoareUtils]: At program point L783-1(lines 776 790) the Hoare annotation is: true [2024-11-08 23:44:28,230 INFO L77 FloydHoareUtils]: At program point L779(line 779) the Hoare annotation is: true [2024-11-08 23:44:28,230 INFO L77 FloydHoareUtils]: At program point L779-1(lines 776 790) the Hoare annotation is: true [2024-11-08 23:44:28,230 INFO L77 FloydHoareUtils]: At program point L775(lines 775 790) the Hoare annotation is: true [2024-11-08 23:44:28,230 INFO L77 FloydHoareUtils]: At program point L788(line 788) the Hoare annotation is: true [2024-11-08 23:44:28,230 INFO L77 FloydHoareUtils]: At program point L788-1(line 788) the Hoare annotation is: true [2024-11-08 23:44:28,231 INFO L77 FloydHoareUtils]: At program point L784(line 784) the Hoare annotation is: true [2024-11-08 23:44:28,231 INFO L77 FloydHoareUtils]: At program point L784-1(line 784) the Hoare annotation is: true [2024-11-08 23:44:28,231 INFO L77 FloydHoareUtils]: At program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) the Hoare annotation is: true [2024-11-08 23:44:28,231 INFO L77 FloydHoareUtils]: At program point L789(line 789) the Hoare annotation is: true [2024-11-08 23:44:28,231 INFO L77 FloydHoareUtils]: At program point L789-1(lines 776 790) the Hoare annotation is: true [2024-11-08 23:44:28,231 INFO L77 FloydHoareUtils]: At program point L785(line 785) the Hoare annotation is: true [2024-11-08 23:44:28,232 INFO L77 FloydHoareUtils]: At program point L785-1(lines 776 790) the Hoare annotation is: true [2024-11-08 23:44:28,232 INFO L77 FloydHoareUtils]: At program point L781(line 781) the Hoare annotation is: true [2024-11-08 23:44:28,232 INFO L77 FloydHoareUtils]: At program point L781-1(lines 776 790) the Hoare annotation is: true [2024-11-08 23:44:28,232 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:44:28,232 INFO L77 FloydHoareUtils]: At program point L786(line 786) the Hoare annotation is: true [2024-11-08 23:44:28,233 INFO L77 FloydHoareUtils]: At program point L786-1(line 786) the Hoare annotation is: true [2024-11-08 23:44:28,233 INFO L77 FloydHoareUtils]: At program point L782(line 782) the Hoare annotation is: true [2024-11-08 23:44:28,233 INFO L77 FloydHoareUtils]: At program point L782-1(line 782) the Hoare annotation is: true [2024-11-08 23:44:28,233 INFO L77 FloydHoareUtils]: At program point __CS_pthread_createEXIT(lines 664 677) the Hoare annotation is: true [2024-11-08 23:44:28,233 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 664 677) the Hoare annotation is: true [2024-11-08 23:44:28,234 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 800) no Hoare annotation was computed. [2024-11-08 23:44:28,234 INFO L77 FloydHoareUtils]: At program point L861(line 861) the Hoare annotation is: true [2024-11-08 23:44:28,234 INFO L77 FloydHoareUtils]: At program point L861-1(line 861) the Hoare annotation is: true [2024-11-08 23:44:28,234 INFO L77 FloydHoareUtils]: At program point L845(line 845) the Hoare annotation is: true [2024-11-08 23:44:28,235 INFO L77 FloydHoareUtils]: At program point L845-1(line 845) the Hoare annotation is: true [2024-11-08 23:44:28,235 INFO L77 FloydHoareUtils]: At program point L870(line 870) the Hoare annotation is: true [2024-11-08 23:44:28,235 INFO L77 FloydHoareUtils]: At program point L870-1(line 870) the Hoare annotation is: true [2024-11-08 23:44:28,235 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 805) no Hoare annotation was computed. [2024-11-08 23:44:28,235 INFO L77 FloydHoareUtils]: At program point L862(line 862) the Hoare annotation is: true [2024-11-08 23:44:28,236 INFO L77 FloydHoareUtils]: At program point L862-1(line 862) the Hoare annotation is: true [2024-11-08 23:44:28,236 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-11-08 23:44:28,236 INFO L77 FloydHoareUtils]: At program point L854-1(line 854) the Hoare annotation is: true [2024-11-08 23:44:28,236 INFO L77 FloydHoareUtils]: At program point L871(line 871) the Hoare annotation is: true [2024-11-08 23:44:28,236 INFO L77 FloydHoareUtils]: At program point L871-1(line 871) the Hoare annotation is: true [2024-11-08 23:44:28,237 INFO L77 FloydHoareUtils]: At program point L805-1(lines 805 808) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~j~2#1| 0)) (.cse3 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse4 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse6 (<= |ULTIMATE.start_main_~j~2#1| 2)) (.cse7 (< 1 |ULTIMATE.start_main_~j~2#1|)) (.cse2 (<= |ULTIMATE.start_main_~j~2#1| 1)) (.cse0 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse5 (<= 1 |ULTIMATE.start_main_~j~2#1|))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse5) (and .cse3 .cse4 .cse1) (and .cse3 .cse4 .cse6 .cse7) (and .cse0 .cse6 .cse7) (and .cse2 .cse0 .cse5))) [2024-11-08 23:44:28,237 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))) [2024-11-08 23:44:28,238 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))) [2024-11-08 23:44:28,238 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 805) no Hoare annotation was computed. [2024-11-08 23:44:28,238 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))) [2024-11-08 23:44:28,238 INFO L77 FloydHoareUtils]: At program point L805-6(lines 805 808) the Hoare annotation is: (or (= |ULTIMATE.start_main_~i~0#1| 0) (and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2))) [2024-11-08 23:44:28,239 INFO L77 FloydHoareUtils]: At program point L863(line 863) the Hoare annotation is: true [2024-11-08 23:44:28,239 INFO L77 FloydHoareUtils]: At program point L863-1(line 863) the Hoare annotation is: true [2024-11-08 23:44:28,239 INFO L77 FloydHoareUtils]: At program point L855(line 855) the Hoare annotation is: true [2024-11-08 23:44:28,239 INFO L77 FloydHoareUtils]: At program point L855-1(line 855) the Hoare annotation is: true [2024-11-08 23:44:28,239 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:44:28,240 INFO L77 FloydHoareUtils]: At program point L872(line 872) the Hoare annotation is: true [2024-11-08 23:44:28,240 INFO L77 FloydHoareUtils]: At program point L839(line 839) the Hoare annotation is: true [2024-11-08 23:44:28,240 INFO L77 FloydHoareUtils]: At program point L872-1(line 872) the Hoare annotation is: true [2024-11-08 23:44:28,240 INFO L77 FloydHoareUtils]: At program point L839-1(line 839) the Hoare annotation is: true [2024-11-08 23:44:28,240 INFO L77 FloydHoareUtils]: At program point L864(line 864) the Hoare annotation is: true [2024-11-08 23:44:28,241 INFO L77 FloydHoareUtils]: At program point L864-1(line 864) the Hoare annotation is: true [2024-11-08 23:44:28,241 INFO L77 FloydHoareUtils]: At program point L856(line 856) the Hoare annotation is: true [2024-11-08 23:44:28,241 INFO L77 FloydHoareUtils]: At program point L856-1(line 856) the Hoare annotation is: true [2024-11-08 23:44:28,241 INFO L77 FloydHoareUtils]: At program point L848(lines 848 853) the Hoare annotation is: true [2024-11-08 23:44:28,241 INFO L77 FloydHoareUtils]: At program point L848-1(lines 848 853) the Hoare annotation is: true [2024-11-08 23:44:28,241 INFO L77 FloydHoareUtils]: At program point L873(line 873) the Hoare annotation is: true [2024-11-08 23:44:28,242 INFO L77 FloydHoareUtils]: At program point L873-1(line 873) the Hoare annotation is: true [2024-11-08 23:44:28,242 INFO L77 FloydHoareUtils]: At program point L865(line 865) the Hoare annotation is: true [2024-11-08 23:44:28,242 INFO L77 FloydHoareUtils]: At program point L865-1(line 865) the Hoare annotation is: true [2024-11-08 23:44:28,242 INFO L77 FloydHoareUtils]: At program point L857(line 857) the Hoare annotation is: true [2024-11-08 23:44:28,242 INFO L77 FloydHoareUtils]: At program point L857-1(line 857) the Hoare annotation is: true [2024-11-08 23:44:28,243 INFO L77 FloydHoareUtils]: At program point L866(line 866) the Hoare annotation is: true [2024-11-08 23:44:28,243 INFO L77 FloydHoareUtils]: At program point L866-1(line 866) the Hoare annotation is: true [2024-11-08 23:44:28,243 INFO L77 FloydHoareUtils]: At program point L800-1(lines 800 809) the Hoare annotation is: (or (= |ULTIMATE.start_main_~i~0#1| 0) (and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2))) [2024-11-08 23:44:28,243 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))) [2024-11-08 23:44:28,243 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))) [2024-11-08 23:44:28,244 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))) [2024-11-08 23:44:28,244 INFO L77 FloydHoareUtils]: At program point L800-6(lines 800 809) the Hoare annotation is: true [2024-11-08 23:44:28,244 INFO L77 FloydHoareUtils]: At program point L858(line 858) the Hoare annotation is: true [2024-11-08 23:44:28,244 INFO L77 FloydHoareUtils]: At program point L858-1(line 858) the Hoare annotation is: true [2024-11-08 23:44:28,244 INFO L77 FloydHoareUtils]: At program point L842(lines 842 847) the Hoare annotation is: true [2024-11-08 23:44:28,244 INFO L77 FloydHoareUtils]: At program point L842-1(lines 842 847) the Hoare annotation is: true [2024-11-08 23:44:28,244 INFO L77 FloydHoareUtils]: At program point L867(line 867) the Hoare annotation is: true [2024-11-08 23:44:28,245 INFO L77 FloydHoareUtils]: At program point L867-1(line 867) the Hoare annotation is: true [2024-11-08 23:44:28,245 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:44:28,245 INFO L77 FloydHoareUtils]: At program point L859(line 859) the Hoare annotation is: true [2024-11-08 23:44:28,245 INFO L77 FloydHoareUtils]: At program point L859-1(line 859) the Hoare annotation is: true [2024-11-08 23:44:28,245 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-11-08 23:44:28,245 INFO L77 FloydHoareUtils]: At program point L851-1(line 851) the Hoare annotation is: true [2024-11-08 23:44:28,245 INFO L77 FloydHoareUtils]: At program point L868(line 868) the Hoare annotation is: true [2024-11-08 23:44:28,245 INFO L77 FloydHoareUtils]: At program point L868-1(line 868) the Hoare annotation is: true [2024-11-08 23:44:28,246 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 800) no Hoare annotation was computed. [2024-11-08 23:44:28,246 INFO L77 FloydHoareUtils]: At program point L860(line 860) the Hoare annotation is: true [2024-11-08 23:44:28,246 INFO L77 FloydHoareUtils]: At program point L860-1(line 860) the Hoare annotation is: true [2024-11-08 23:44:28,247 INFO L77 FloydHoareUtils]: At program point L869(line 869) the Hoare annotation is: true [2024-11-08 23:44:28,247 INFO L77 FloydHoareUtils]: At program point L836(lines 836 841) the Hoare annotation is: true [2024-11-08 23:44:28,247 INFO L77 FloydHoareUtils]: At program point L869-1(line 869) the Hoare annotation is: true [2024-11-08 23:44:28,247 INFO L77 FloydHoareUtils]: At program point L836-1(lines 836 841) the Hoare annotation is: true [2024-11-08 23:44:28,247 INFO L75 FloydHoareUtils]: For program point __CS_csErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-11-08 23:44:28,248 INFO L75 FloydHoareUtils]: For program point __CS_csErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2024-11-08 23:44:28,248 INFO L77 FloydHoareUtils]: At program point __CS_csEXIT(lines 562 568) the Hoare annotation is: true [2024-11-08 23:44:28,248 INFO L75 FloydHoareUtils]: For program point __CS_csErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-11-08 23:44:28,248 INFO L75 FloydHoareUtils]: For program point __CS_csErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2024-11-08 23:44:28,248 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 562 568) the Hoare annotation is: true [2024-11-08 23:44:28,249 INFO L77 FloydHoareUtils]: At program point L566(line 566) the Hoare annotation is: true [2024-11-08 23:44:28,249 INFO L77 FloydHoareUtils]: At program point L565(line 565) the Hoare annotation is: true [2024-11-08 23:44:28,249 INFO L77 FloydHoareUtils]: At program point L565-1(line 565) the Hoare annotation is: true [2024-11-08 23:44:28,249 INFO L77 FloydHoareUtils]: At program point L565-2(line 565) the Hoare annotation is: true [2024-11-08 23:44:28,249 INFO L77 FloydHoareUtils]: At program point L565-3(line 565) the Hoare annotation is: true [2024-11-08 23:44:28,274 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-08 23:44:28,275 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-08 23:44:28,275 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-08 23:44:28,280 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-08 23:44:28,280 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-08 23:44:28,280 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-08 23:44:28,283 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_allocated by function __CS_pthread_create [2024-11-08 23:44:28,283 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_born_round by function __CS_pthread_create [2024-11-08 23:44:28,284 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_status by function __CS_pthread_create [2024-11-08 23:44:28,284 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread_lockedon by function __CS_pthread_create [2024-11-08 23:44:28,284 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag1 by function __CS_pthread_create [2024-11-08 23:44:28,284 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable flag2 by function __CS_pthread_create [2024-11-08 23:44:28,284 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable turn by function __CS_pthread_create [2024-11-08 23:44:28,285 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable x by function __CS_pthread_create [2024-11-08 23:44:28,285 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable __CS_thread by function __CS_pthread_create [2024-11-08 23:44:28,286 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-08 23:44:28,288 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-08 23:44:28,288 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-08 23:44:28,290 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-08 23:44:28,290 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-08 23:44:28,290 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-08 23:44:28,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:44:28 ImpRootNode [2024-11-08 23:44:28,292 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:44:28,293 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:44:28,293 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:44:28,293 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:44:28,294 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:05" (3/4) ... [2024-11-08 23:44:28,296 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:44:28,300 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_join [2024-11-08 23:44:28,300 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 23:44:28,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_create [2024-11-08 23:44:28,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 23:44:28,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_cs [2024-11-08 23:44:28,311 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2024-11-08 23:44:28,313 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-08 23:44:28,313 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-08 23:44:28,314 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 23:44:28,315 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:44:28,485 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:44:28,486 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:44:28,486 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:44:28,487 INFO L158 Benchmark]: Toolchain (without parser) took 34976.67ms. Allocated memory was 130.0MB in the beginning and 249.6MB in the end (delta: 119.5MB). Free memory was 65.6MB in the beginning and 153.5MB in the end (delta: -87.9MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:28,488 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:28,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 854.22ms. Allocated memory was 130.0MB in the beginning and 172.0MB in the end (delta: 41.9MB). Free memory was 65.3MB in the beginning and 114.7MB in the end (delta: -49.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-08 23:44:28,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.00ms. Allocated memory is still 172.0MB. Free memory was 114.7MB in the beginning and 109.6MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:28,489 INFO L158 Benchmark]: Boogie Preprocessor took 62.35ms. Allocated memory is still 172.0MB. Free memory was 109.6MB in the beginning and 105.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:28,489 INFO L158 Benchmark]: RCFGBuilder took 11402.23ms. Allocated memory is still 172.0MB. Free memory was 105.4MB in the beginning and 72.1MB in the end (delta: 33.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:44:28,490 INFO L158 Benchmark]: CodeCheck took 22350.00ms. Allocated memory was 172.0MB in the beginning and 249.6MB in the end (delta: 77.6MB). Free memory was 72.1MB in the beginning and 165.1MB in the end (delta: -93.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:28,490 INFO L158 Benchmark]: Witness Printer took 193.91ms. Allocated memory is still 249.6MB. Free memory was 165.1MB in the beginning and 153.5MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:44:28,494 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, 114 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 20.4s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1650 SdHoareTripleChecker+Valid, 8.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 479 mSDsluCounter, 748 SdHoareTripleChecker+Invalid, 7.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 711 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2241 IncrementalHoareTripleChecker+Invalid, 2952 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 711 mSolverCounterUnsat, 748 mSDtfsCounter, 2241 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2718 GetRequests, 2507 SyntacticMatches, 55 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10756 ImplicationChecksByTransitivity, 14.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 363 NumberOfCodeBlocks, 363 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 345 ConstructedInterpolants, 0 QuantifiedInterpolants, 751 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 315/481 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 - 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 0.20ms. Allocated memory is still 130.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 854.22ms. Allocated memory was 130.0MB in the beginning and 172.0MB in the end (delta: 41.9MB). Free memory was 65.3MB in the beginning and 114.7MB in the end (delta: -49.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.00ms. Allocated memory is still 172.0MB. Free memory was 114.7MB in the beginning and 109.6MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.35ms. Allocated memory is still 172.0MB. Free memory was 109.6MB in the beginning and 105.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 11402.23ms. Allocated memory is still 172.0MB. Free memory was 105.4MB in the beginning and 72.1MB in the end (delta: 33.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 22350.00ms. Allocated memory was 172.0MB in the beginning and 249.6MB in the end (delta: 77.6MB). Free memory was 72.1MB in the beginning and 165.1MB in the end (delta: -93.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 193.91ms. Allocated memory is still 249.6MB. Free memory was 165.1MB in the beginning and 153.5MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. 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! [2024-11-08 23:44:28,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2017f110-e0e8-4d4d-a17f-d928d0814b83/bin/ukojak-verify-ImItNfHLgk/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