./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-3.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_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/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_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/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_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/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 21bb8f266262880d0d6873fb2e4e8bc5cd60f79baa0774ffc8a8aedd31b66692 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:30,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:30,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-19 05:24:30,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:30,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:30,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:30,997 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:30,998 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:30,999 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:31,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:31,000 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:31,001 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:31,002 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:31,003 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:24:31,003 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:31,004 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:31,005 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:24:31,005 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:24:31,006 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:31,007 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:24:31,008 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:24:31,009 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:24:31,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:31,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:31,011 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:24:31,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:24:31,012 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:24:31,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:31,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:31,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:31,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:31,039 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 05:24:31,040 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 05:24:31,041 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:24:31,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:31,042 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:31,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:31,044 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:31,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:31,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:31,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:31,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:31,047 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:24:31,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:24:31,048 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:31,049 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:31,049 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:31,050 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_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21bb8f266262880d0d6873fb2e4e8bc5cd60f79baa0774ffc8a8aedd31b66692 [2023-11-19 05:24:31,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:31,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:31,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:31,421 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:31,422 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:31,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-3.i [2023-11-19 05:24:35,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:35,557 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:35,558 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-3.i [2023-11-19 05:24:35,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/data/62d5fae1f/57db935cb8c74d248f65b81ad017d74e/FLAG23ce3bd62 [2023-11-19 05:24:35,613 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/data/62d5fae1f/57db935cb8c74d248f65b81ad017d74e [2023-11-19 05:24:35,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:35,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:35,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:35,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:35,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:35,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:35" (1/1) ... [2023-11-19 05:24:35,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a1f71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:35, skipping insertion in model container [2023-11-19 05:24:35,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:35" (1/1) ... [2023-11-19 05:24:35,766 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:36,105 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:24:36,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:24:36,546 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:24:36,574 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:24:36,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:24:36,782 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:24:36,791 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:24:36,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:36 WrapperNode [2023-11-19 05:24:36,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:36,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:24:36,794 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:24:36,794 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:24:36,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:36" (1/1) ... [2023-11-19 05:24:36,843 ERROR L1136 TypeChecker]: C: flags_mutex [1033]: Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] [2023-11-19 05:24:36,844 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 05:24:36,845 ERROR L1136 TypeChecker]: C: flags_mutex [1041]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2023-11-19 05:24:36,846 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 05:24:36,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:36" (1/1) ... [2023-11-19 05:24:36,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:24:36,851 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-19 05:24:36,853 INFO L158 Benchmark]: Toolchain (without parser) took 1234.04ms. Allocated memory is still 127.9MB. Free memory was 93.9MB in the beginning and 61.7MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 05:24:36,854 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:36,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1172.60ms. Allocated memory is still 127.9MB. Free memory was 93.6MB in the beginning and 63.2MB in the end (delta: 30.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 05:24:36,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.25ms. Allocated memory is still 127.9MB. Free memory was 63.2MB in the beginning and 61.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:36,858 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1172.60ms. Allocated memory is still 127.9MB. Free memory was 93.6MB in the beginning and 63.2MB in the end (delta: 30.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.25ms. Allocated memory is still 127.9MB. Free memory was 63.2MB in the beginning and 61.7MB 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: 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_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/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_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/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_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/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 21bb8f266262880d0d6873fb2e4e8bc5cd60f79baa0774ffc8a8aedd31b66692 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:39,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:40,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-19 05:24:40,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:40,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:40,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:40,154 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:40,155 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:40,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:40,163 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:40,163 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:40,164 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:40,165 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:40,167 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:40,167 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:40,168 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:40,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:40,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:40,171 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:24:40,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:24:40,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:40,174 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:40,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:40,175 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:40,175 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 05:24:40,176 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:24:40,177 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:24:40,177 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 05:24:40,178 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:24:40,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:40,180 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:40,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:40,181 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:24:40,182 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:40,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:40,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:40,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:40,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:40,184 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:24:40,185 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:24:40,185 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:40,186 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:40,186 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:40,187 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_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21bb8f266262880d0d6873fb2e4e8bc5cd60f79baa0774ffc8a8aedd31b66692 [2023-11-19 05:24:40,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:40,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:40,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:40,807 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:40,808 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:40,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-3.i [2023-11-19 05:24:44,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:44,979 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:44,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-race-3.i [2023-11-19 05:24:45,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/data/7f8713c52/d2b7d27c56d94ffd9838224abc4fce98/FLAG18d4c1773 [2023-11-19 05:24:45,049 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e62dea2-d7bd-4569-a9a9-f87cb36c0b89/bin/utaipan-verify-t7M7D8N6sZ/data/7f8713c52/d2b7d27c56d94ffd9838224abc4fce98 [2023-11-19 05:24:45,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:45,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:45,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:45,056 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:45,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:45,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:45" (1/1) ... [2023-11-19 05:24:45,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@704caffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:45, skipping insertion in model container [2023-11-19 05:24:45,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:45" (1/1) ... [2023-11-19 05:24:45,187 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:45,511 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:24:46,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:24:46,197 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:24:46,232 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:24:46,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:24:46,440 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:24:46,450 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:24:46,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:46 WrapperNode [2023-11-19 05:24:46,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:46,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:24:46,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:24:46,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:24:46,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:46" (1/1) ... [2023-11-19 05:24:46,508 ERROR L1136 TypeChecker]: C: flags_mutex [1033]: Undeclared identifier #t~mem6 in IdentifierExpression[#t~mem6,] [2023-11-19 05:24:46,526 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 05:24:46,527 ERROR L1136 TypeChecker]: C: flags_mutex [1041]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2023-11-19 05:24:46,528 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 05:24:46,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:46" (1/1) ... [2023-11-19 05:24:46,533 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:24:46,534 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-19 05:24:46,536 INFO L158 Benchmark]: Toolchain (without parser) took 1480.81ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.5MB in the beginning and 46.6MB in the end (delta: -1.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-19 05:24:46,537 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:46,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1396.19ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.3MB in the beginning and 48.2MB in the end (delta: -2.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-19 05:24:46,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.59ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 46.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:46,544 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 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1396.19ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.3MB in the beginning and 48.2MB in the end (delta: -2.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.59ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 46.6MB 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: 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