./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89e1e1c0e1e01616972f9a6d634b048a563c333adf9bbdacaa43c945dbb7e140 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:52:45,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:52:45,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-19 04:52:45,386 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:52:45,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:52:45,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:52:45,446 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:52:45,447 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:52:45,449 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:52:45,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:52:45,456 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:52:45,457 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:52:45,458 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:52:45,460 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:52:45,461 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:52:45,461 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:52:45,462 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:52:45,462 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:52:45,463 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:52:45,464 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:52:45,464 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:52:45,465 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:52:45,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:52:45,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:52:45,468 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:52:45,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:52:45,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:52:45,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:52:45,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:52:45,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:52:45,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:52:45,473 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 04:52:45,473 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:52:45,473 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:52:45,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:52:45,474 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:52:45,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:52:45,475 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:52:45,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:52:45,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:52:45,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:52:45,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:52:45,477 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:52:45,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:52:45,478 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:52:45,478 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:52:45,478 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:52:45,479 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89e1e1c0e1e01616972f9a6d634b048a563c333adf9bbdacaa43c945dbb7e140 [2023-11-19 04:52:45,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:52:45,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:52:45,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:52:45,935 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:52:45,935 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:52:45,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race.i [2023-11-19 04:52:49,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:52:50,189 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:52:50,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race.i [2023-11-19 04:52:50,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/data/cd09eeba9/d05d008c351a4a6d92509b5385fc93eb/FLAG1d97e9b9c [2023-11-19 04:52:50,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/data/cd09eeba9/d05d008c351a4a6d92509b5385fc93eb [2023-11-19 04:52:50,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:52:50,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:52:50,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:50,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:52:50,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:52:50,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:50" (1/1) ... [2023-11-19 04:52:50,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@657ce38e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:50, skipping insertion in model container [2023-11-19 04:52:50,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:50" (1/1) ... [2023-11-19 04:52:50,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:52:50,623 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:52:51,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:52:51,129 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:52:51,160 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:52:51,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:52:51,353 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:52:51,363 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:52:51,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:51 WrapperNode [2023-11-19 04:52:51,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:51,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:52:51,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:52:51,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:52:51,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:51" (1/1) ... [2023-11-19 04:52:51,426 ERROR L1136 TypeChecker]: C: flags_mutex [1031]: Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] [2023-11-19 04:52:51,436 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&flags_mutex[i]) [1031]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet7,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem6,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem6,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[24],IdentifierExpression[~i~0,]]]]]]] [2023-11-19 04:52:51,437 ERROR L1136 TypeChecker]: C: flags_mutex [1039]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2023-11-19 04:52:51,438 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&flags_mutex[i]) [1039]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet12,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem11,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[24],IdentifierExpression[~i~1,]]]]]]] [2023-11-19 04:52:51,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:51" (1/1) ... [2023-11-19 04:52:51,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:52:51,443 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-19 04:52:51,446 INFO L158 Benchmark]: Toolchain (without parser) took 1195.85ms. Allocated memory is still 155.2MB. Free memory was 107.7MB in the beginning and 76.1MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 04:52:51,446 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 155.2MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:52:51,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1114.11ms. Allocated memory is still 155.2MB. Free memory was 107.6MB in the beginning and 77.7MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 04:52:51,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.38ms. Allocated memory is still 155.2MB. Free memory was 77.7MB in the beginning and 76.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:52:51,467 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 155.2MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1114.11ms. Allocated memory is still 155.2MB. Free memory was 107.6MB in the beginning and 77.7MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.38ms. Allocated memory is still 155.2MB. Free memory was 77.7MB in the beginning and 76.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1031]: Type Error Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] - TypeErrorResult [Line: 1031]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet7,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem6,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem6,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[24],IdentifierExpression[~i~0,]]]]]]] - TypeErrorResult [Line: 1039]: Type Error Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] - TypeErrorResult [Line: 1039]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet12,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem11,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[24],IdentifierExpression[~i~1,]]]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89e1e1c0e1e01616972f9a6d634b048a563c333adf9bbdacaa43c945dbb7e140 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:52:54,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:52:54,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-19 04:52:54,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:52:54,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:52:54,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:52:54,845 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:52:54,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:52:54,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:52:54,854 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:52:54,854 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:52:54,855 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:52:54,856 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:52:54,858 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:52:54,858 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:52:54,859 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:52:54,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:52:54,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:52:54,862 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:52:54,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:52:54,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:52:54,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:52:54,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:52:54,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:52:54,865 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 04:52:54,865 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:52:54,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:52:54,866 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:52:54,867 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:52:54,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:52:54,869 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:52:54,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:52:54,869 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:52:54,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:52:54,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:52:54,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:52:54,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:52:54,871 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:52:54,872 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:52:54,873 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:52:54,873 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:52:54,874 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:52:54,874 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:52:54,874 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89e1e1c0e1e01616972f9a6d634b048a563c333adf9bbdacaa43c945dbb7e140 [2023-11-19 04:52:55,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:52:55,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:52:55,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:52:55,400 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:52:55,401 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:52:55,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race.i [2023-11-19 04:52:59,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:52:59,630 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:52:59,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race.i [2023-11-19 04:52:59,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/data/029cadacf/36f6f1c1031c4e66a25a76703fe9835e/FLAGb1dd04462 [2023-11-19 04:52:59,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af13706a-7673-443e-927f-26ed333733df/bin/utaipan-verify-t7M7D8N6sZ/data/029cadacf/36f6f1c1031c4e66a25a76703fe9835e [2023-11-19 04:52:59,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:52:59,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:52:59,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:59,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:52:59,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:52:59,706 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:59" (1/1) ... [2023-11-19 04:52:59,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605846f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:59, skipping insertion in model container [2023-11-19 04:52:59,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:59" (1/1) ... [2023-11-19 04:52:59,814 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:53:00,118 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:53:00,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:53:00,618 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:53:00,651 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:53:00,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:53:00,831 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:53:00,841 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:53:00,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:00 WrapperNode [2023-11-19 04:53:00,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:53:00,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:53:00,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:53:00,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:53:00,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:00" (1/1) ... [2023-11-19 04:53:00,888 ERROR L1136 TypeChecker]: C: flags_mutex [1031]: Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] [2023-11-19 04:53:00,890 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&flags_mutex[i]) [1031]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet7,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem6,],base],FunctionApplication[~bvadd~32,[StructAccessExpression[IdentifierExpression[#t~mem6,],offset],FunctionApplication[~bvmul~32,[BitvecLiteral[24,32],IdentifierExpression[~i~0,]]]]]]]]] [2023-11-19 04:53:00,892 ERROR L1136 TypeChecker]: C: flags_mutex [1039]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2023-11-19 04:53:00,893 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&flags_mutex[i]) [1039]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet12,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],FunctionApplication[~bvadd~32,[StructAccessExpression[IdentifierExpression[#t~mem11,],offset],FunctionApplication[~bvmul~32,[BitvecLiteral[24,32],IdentifierExpression[~i~1,]]]]]]]]] [2023-11-19 04:53:00,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:00" (1/1) ... [2023-11-19 04:53:00,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:53:00,899 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-19 04:53:00,901 INFO L158 Benchmark]: Toolchain (without parser) took 1205.32ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 51.8MB in the end (delta: 8.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-19 04:53:00,902 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 86.0MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:53:00,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1143.75ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 53.5MB in the end (delta: 7.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-19 04:53:00,904 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.34ms. Allocated memory is still 86.0MB. Free memory was 53.5MB in the beginning and 51.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:53:00,906 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 86.0MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1143.75ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 53.5MB in the end (delta: 7.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.34ms. Allocated memory is still 86.0MB. Free memory was 53.5MB in the beginning and 51.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1031]: Type Error Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] - TypeErrorResult [Line: 1031]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet7,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem6,],base],FunctionApplication[~bvadd~32,[StructAccessExpression[IdentifierExpression[#t~mem6,],offset],FunctionApplication[~bvmul~32,[BitvecLiteral[24,32],IdentifierExpression[~i~0,]]]]]]]]] - TypeErrorResult [Line: 1039]: Type Error Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] - TypeErrorResult [Line: 1039]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet12,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],FunctionApplication[~bvadd~32,[StructAccessExpression[IdentifierExpression[#t~mem11,],offset],FunctionApplication[~bvmul~32,[BitvecLiteral[24,32],IdentifierExpression[~i~1,]]]]]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR