./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version cf1a7837 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_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX --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 446ad788bb04ab307771e8b8b2d959cead97e99c160d020f0d1d03b043f9ed25 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:53:09,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:53:09,296 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-12 00:53:09,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:53:09,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:53:09,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:53:09,326 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:53:09,327 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:53:09,328 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:53:09,329 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:53:09,329 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:53:09,330 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:53:09,331 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:53:09,331 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:53:09,332 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:53:09,332 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:53:09,333 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:53:09,334 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:53:09,334 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:53:09,335 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:53:09,336 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:53:09,337 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:53:09,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:53:09,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:53:09,339 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:53:09,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:53:09,340 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:53:09,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:53:09,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:53:09,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:53:09,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:53:09,343 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-12 00:53:09,343 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:53:09,344 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:53:09,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:53:09,345 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:53:09,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:53:09,345 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:53:09,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:09,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:53:09,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:53:09,347 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:53:09,347 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:53:09,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:53:09,348 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:53:09,348 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:53:09,348 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:53:09,349 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_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 446ad788bb04ab307771e8b8b2d959cead97e99c160d020f0d1d03b043f9ed25 [2023-11-12 00:53:09,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:53:09,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:53:09,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:53:09,705 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:53:09,706 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:53:09,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter.i [2023-11-12 00:53:13,055 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:53:13,353 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:53:13,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter.i [2023-11-12 00:53:13,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/data/6e55f3ea9/64b113c817b748d99d66a0e2674025d8/FLAG9d009e6e8 [2023-11-12 00:53:13,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/data/6e55f3ea9/64b113c817b748d99d66a0e2674025d8 [2023-11-12 00:53:13,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:53:13,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:53:13,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:13,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:53:13,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:53:13,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:13" (1/1) ... [2023-11-12 00:53:13,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f90ddaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:13, skipping insertion in model container [2023-11-12 00:53:13,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:13" (1/1) ... [2023-11-12 00:53:13,482 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:53:13,729 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:53:14,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:14,110 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:53:14,125 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:53:14,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:14,305 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:53:14,313 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:53:14,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:14 WrapperNode [2023-11-12 00:53:14,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:14,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:14,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:53:14,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:53:14,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:14" (1/1) ... [2023-11-12 00:53:14,344 ERROR L1136 TypeChecker]: C: flags_mutex [1033]: Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] [2023-11-12 00:53:14,345 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,]]]]]]] [2023-11-12 00:53:14,346 ERROR L1136 TypeChecker]: C: flags_mutex [1041]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2023-11-12 00:53:14,346 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,]]]]]]] [2023-11-12 00:53:14,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:14" (1/1) ... [2023-11-12 00:53:14,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:14,351 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-12 00:53:14,353 INFO L158 Benchmark]: Toolchain (without parser) took 940.36ms. Allocated memory is still 134.2MB. Free memory was 88.7MB in the beginning and 91.4MB in the end (delta: -2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:53:14,354 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:53:14,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 899.27ms. Allocated memory is still 134.2MB. Free memory was 88.7MB in the beginning and 92.7MB in the end (delta: -4.0MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-12 00:53:14,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.54ms. Allocated memory is still 134.2MB. Free memory was 92.7MB in the beginning and 91.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:53:14,358 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 899.27ms. Allocated memory is still 134.2MB. Free memory was 88.7MB in the beginning and 92.7MB in the end (delta: -4.0MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.54ms. Allocated memory is still 134.2MB. Free memory was 92.7MB in the beginning and 91.4MB in the end (delta: 1.3MB). 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX --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 446ad788bb04ab307771e8b8b2d959cead97e99c160d020f0d1d03b043f9ed25 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:53:17,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:53:17,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-12 00:53:17,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:53:17,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:53:17,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:53:17,210 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:53:17,210 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:53:17,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:53:17,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:53:17,217 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:53:17,217 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:53:17,218 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:53:17,220 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:53:17,220 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:53:17,220 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:53:17,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:53:17,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:53:17,223 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:53:17,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:53:17,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:53:17,225 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:53:17,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:53:17,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:53:17,226 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-12 00:53:17,226 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:53:17,227 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:53:17,227 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:53:17,228 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:53:17,228 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:53:17,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:53:17,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:53:17,230 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 00:53:17,230 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:53:17,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:17,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:53:17,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:53:17,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:53:17,232 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:53:17,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:53:17,233 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:53:17,233 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:53:17,234 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:53:17,234 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_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 446ad788bb04ab307771e8b8b2d959cead97e99c160d020f0d1d03b043f9ed25 [2023-11-12 00:53:17,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:53:17,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:53:17,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:53:17,735 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:53:17,735 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:53:17,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter.i [2023-11-12 00:53:21,032 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:53:21,470 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:53:21,471 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter.i [2023-11-12 00:53:21,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/data/968893dfe/ca6374d673f640d0bf86b61a87ce3d8b/FLAG0ffbf6fcc [2023-11-12 00:53:21,524 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f732e91-58b1-418e-a0db-6daa1afa1e9b/bin/utaipan-verify-NcY6lQBIFX/data/968893dfe/ca6374d673f640d0bf86b61a87ce3d8b [2023-11-12 00:53:21,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:53:21,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:53:21,538 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:21,539 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:53:21,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:53:21,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:21" (1/1) ... [2023-11-12 00:53:21,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c708a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:21, skipping insertion in model container [2023-11-12 00:53:21,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:21" (1/1) ... [2023-11-12 00:53:21,627 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:53:21,872 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:53:22,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:22,340 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:53:22,356 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:53:22,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:22,578 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:53:22,586 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:53:22,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:22 WrapperNode [2023-11-12 00:53:22,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:22,588 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:22,588 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:53:22,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:53:22,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:22" (1/1) ... [2023-11-12 00:53:22,632 ERROR L1136 TypeChecker]: C: flags_mutex [1033]: Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] [2023-11-12 00:53:22,637 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,]]]]]]]]] [2023-11-12 00:53:22,638 ERROR L1136 TypeChecker]: C: flags_mutex [1041]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2023-11-12 00:53:22,638 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,]]]]]]]]] [2023-11-12 00:53:22,642 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:22" (1/1) ... [2023-11-12 00:53:22,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:22,644 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-12 00:53:22,646 INFO L158 Benchmark]: Toolchain (without parser) took 1113.44ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 42.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-12 00:53:22,647 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.1MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:53:22,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1048.43ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 44.4MB in the end (delta: 11.3MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-11-12 00:53:22,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.72ms. Allocated memory is still 81.8MB. Free memory was 44.4MB in the beginning and 42.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:53:22,656 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.1MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1048.43ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 44.4MB in the end (delta: 11.3MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.72ms. Allocated memory is still 81.8MB. Free memory was 44.4MB in the beginning and 42.7MB in the end (delta: 1.7MB). 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],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