./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 9bd2c7ff 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_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/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_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/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_d3520339-9f70-4a7d-b139-17d4e0725bae/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 534bdd637f5e5b671357d3ac8ec1b617321ae1d1d7a44132336275a64f61ed0f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:14:27,976 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:14:28,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-19 04:14:28,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:14:28,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:14:28,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:14:28,107 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:14:28,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:14:28,108 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:14:28,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:14:28,114 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:14:28,114 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:14:28,115 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:14:28,117 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:14:28,117 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:14:28,118 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:14:28,118 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:14:28,119 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:14:28,119 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:14:28,120 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:14:28,120 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:14:28,121 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:14:28,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:14:28,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:14:28,123 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:14:28,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:14:28,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:14:28,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:14:28,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:14:28,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:14:28,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:14:28,127 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 04:14:28,127 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:14:28,127 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:14:28,128 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:14:28,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:14:28,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:14:28,129 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:14:28,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:14:28,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:14:28,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:14:28,130 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:14:28,131 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:14:28,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:14:28,131 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:14:28,132 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:14:28,132 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:14:28,132 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_d3520339-9f70-4a7d-b139-17d4e0725bae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 534bdd637f5e5b671357d3ac8ec1b617321ae1d1d7a44132336275a64f61ed0f [2023-11-19 04:14:28,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:14:28,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:14:28,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:14:28,476 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:14:28,477 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:14:28,478 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-2.i [2023-11-19 04:14:31,695 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:14:32,126 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:14:32,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-2.i [2023-11-19 04:14:32,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/data/f45f1431e/11e8e1cfcd5a4a86b7599645bb0b807f/FLAGfd517fbf0 [2023-11-19 04:14:32,173 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/data/f45f1431e/11e8e1cfcd5a4a86b7599645bb0b807f [2023-11-19 04:14:32,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:14:32,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:14:32,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:32,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:14:32,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:14:32,190 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:32" (1/1) ... [2023-11-19 04:14:32,191 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@491cdc73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:32, skipping insertion in model container [2023-11-19 04:14:32,192 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:32" (1/1) ... [2023-11-19 04:14:32,259 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:14:32,512 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:14:32,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:14:32,847 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:14:32,862 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:14:32,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:14:33,017 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:14:33,026 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:14:33,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:33 WrapperNode [2023-11-19 04:14:33,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:33,028 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:14:33,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:14:33,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:14:33,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:33" (1/1) ... [2023-11-19 04:14:33,056 ERROR L1136 TypeChecker]: C: flags_mutex [1033]: Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] [2023-11-19 04:14:33,057 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&flags_mutex[i]) [1033]: 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 04:14:33,058 ERROR L1136 TypeChecker]: C: flags_mutex [1041]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2023-11-19 04:14:33,058 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&flags_mutex[i]) [1041]: 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 04:14:33,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:33" (1/1) ... [2023-11-19 04:14:33,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:14:33,064 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-19 04:14:33,066 INFO L158 Benchmark]: Toolchain (without parser) took 884.46ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 79.9MB in the beginning and 135.4MB in the end (delta: -55.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:14:33,066 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:14:33,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.34ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 79.5MB in the beginning and 136.5MB in the end (delta: -57.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 04:14:33,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.84ms. Allocated memory is still 176.2MB. Free memory was 136.5MB in the beginning and 135.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:14:33,070 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.34ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 79.5MB in the beginning and 136.5MB in the end (delta: -57.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.84ms. Allocated memory is still 176.2MB. Free memory was 136.5MB in the beginning and 135.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1033]: Type Error Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] - TypeErrorResult [Line: 1033]: 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: 1041]: Type Error Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] - TypeErrorResult [Line: 1041]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/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_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/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_d3520339-9f70-4a7d-b139-17d4e0725bae/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 534bdd637f5e5b671357d3ac8ec1b617321ae1d1d7a44132336275a64f61ed0f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:14:35,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:14:35,646 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-19 04:14:35,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:14:35,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:14:35,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:14:35,679 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:14:35,679 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:14:35,680 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:14:35,681 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:14:35,682 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:14:35,682 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:14:35,683 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:14:35,683 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:14:35,684 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:14:35,685 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:14:35,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:14:35,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:14:35,689 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:14:35,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:14:35,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:14:35,694 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:14:35,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:14:35,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:14:35,696 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 04:14:35,696 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:14:35,697 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:14:35,697 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:14:35,698 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:14:35,698 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:14:35,699 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:14:35,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:14:35,700 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:14:35,700 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:14:35,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:14:35,701 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:14:35,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:14:35,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:14:35,702 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:14:35,703 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:14:35,703 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:14:35,705 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:14:35,706 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:14:35,706 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_d3520339-9f70-4a7d-b139-17d4e0725bae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 534bdd637f5e5b671357d3ac8ec1b617321ae1d1d7a44132336275a64f61ed0f [2023-11-19 04:14:36,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:14:36,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:14:36,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:14:36,168 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:14:36,168 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:14:36,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-2.i [2023-11-19 04:14:39,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:14:39,770 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:14:39,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-2.i [2023-11-19 04:14:39,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/data/d4df064cc/4aa568d93b9b419cb3a43f188a8ffff1/FLAGcea61e159 [2023-11-19 04:14:39,822 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3520339-9f70-4a7d-b139-17d4e0725bae/bin/utaipan-verify-t7M7D8N6sZ/data/d4df064cc/4aa568d93b9b419cb3a43f188a8ffff1 [2023-11-19 04:14:39,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:14:39,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:14:39,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:39,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:14:39,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:14:39,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:39" (1/1) ... [2023-11-19 04:14:39,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428eef22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:39, skipping insertion in model container [2023-11-19 04:14:39,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:39" (1/1) ... [2023-11-19 04:14:39,915 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:14:40,138 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:14:40,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:14:40,572 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:14:40,589 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:14:40,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:14:40,729 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:14:40,737 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:14:40,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:40 WrapperNode [2023-11-19 04:14:40,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:40,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:14:40,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:14:40,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:14:40,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:40" (1/1) ... [2023-11-19 04:14:40,771 ERROR L1136 TypeChecker]: C: flags_mutex [1033]: Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] [2023-11-19 04:14:40,772 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&flags_mutex[i]) [1033]: 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 04:14:40,774 ERROR L1136 TypeChecker]: C: flags_mutex [1041]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2023-11-19 04:14:40,775 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&flags_mutex[i]) [1041]: 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 04:14:40,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:40" (1/1) ... [2023-11-19 04:14:40,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:14:40,780 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-19 04:14:40,782 INFO L158 Benchmark]: Toolchain (without parser) took 951.68ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 51.1MB in the beginning and 57.0MB in the end (delta: -5.9MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-19 04:14:40,782 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:14:40,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 906.12ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 50.8MB in the beginning and 58.7MB in the end (delta: -8.0MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-19 04:14:40,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.47ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 57.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:14:40,786 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 906.12ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 50.8MB in the beginning and 58.7MB in the end (delta: -8.0MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.47ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 57.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1033]: Type Error Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] - TypeErrorResult [Line: 1033]: 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: 1041]: Type Error Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] - TypeErrorResult [Line: 1041]: 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