./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-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_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/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_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/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_6b304482-8474-4a0a-8c29-9350a05e0c5c/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 678d0822783009bcb35d951b8e726d754b85c570b149dafb90ced3b5185856fb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:51:30,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:51:30,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-19 04:51:30,908 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:51:30,909 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:51:30,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:51:30,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:51:30,955 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:51:30,956 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:51:30,956 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:51:30,957 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:51:30,958 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:51:30,958 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:51:30,959 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:51:30,959 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:51:30,960 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:51:30,961 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:51:30,961 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:51:30,962 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:51:30,962 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:51:30,963 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:51:30,964 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:51:30,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:51:30,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:51:30,966 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:51:30,967 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:51:30,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:51:30,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:51:30,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:51:30,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:51:30,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:51:30,970 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 04:51:30,970 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:51:30,971 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:51:30,971 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:51:30,972 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:51:30,972 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:51:30,973 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:51:30,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:51:30,974 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:51:30,974 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:51:30,975 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:51:30,975 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:51:30,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:51:30,976 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:51:30,976 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:51:30,976 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:51:30,976 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_6b304482-8474-4a0a-8c29-9350a05e0c5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 678d0822783009bcb35d951b8e726d754b85c570b149dafb90ced3b5185856fb [2023-11-19 04:51:31,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:51:31,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:51:31,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:51:31,284 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:51:31,285 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:51:31,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-2.i [2023-11-19 04:51:34,482 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:51:34,933 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:51:34,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-2.i [2023-11-19 04:51:34,961 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/data/806b6ed68/4b22fbe115a546c988b31a3e78b3a00f/FLAG30b0d1900 [2023-11-19 04:51:34,983 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/data/806b6ed68/4b22fbe115a546c988b31a3e78b3a00f [2023-11-19 04:51:34,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:51:34,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:51:34,999 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:51:34,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:51:35,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:51:35,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:34" (1/1) ... [2023-11-19 04:51:35,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3873dd2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:35, skipping insertion in model container [2023-11-19 04:51:35,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:34" (1/1) ... [2023-11-19 04:51:35,063 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:51:35,260 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:51:35,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:51:35,600 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:51:35,616 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:51:35,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:51:35,740 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:51:35,749 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:51:35,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:35 WrapperNode [2023-11-19 04:51:35,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:51:35,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:51:35,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:51:35,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:51:35,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:35" (1/1) ... [2023-11-19 04:51:35,794 ERROR L1136 TypeChecker]: C: datas_mutex [1028]: Undeclared identifier #t~mem3 in IdentifierExpression[#t~mem3,] [2023-11-19 04:51:35,813 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&datas_mutex[i]) [1028]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet4,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem3,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem3,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[24],IdentifierExpression[~i~0,]]]]]]] [2023-11-19 04:51:35,815 ERROR L1136 TypeChecker]: C: datas_mutex [1036]: Undeclared identifier #t~mem8 in IdentifierExpression[#t~mem8,] [2023-11-19 04:51:35,815 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&datas_mutex[i]) [1036]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet9,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem8,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem8,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[24],IdentifierExpression[~i~1,]]]]]]] [2023-11-19 04:51:35,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:35" (1/1) ... [2023-11-19 04:51:35,820 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:51:35,820 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-19 04:51:35,822 INFO L158 Benchmark]: Toolchain (without parser) took 826.55ms. Allocated memory is still 228.6MB. Free memory was 193.2MB in the beginning and 161.0MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 04:51:35,835 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:51:35,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.45ms. Allocated memory is still 228.6MB. Free memory was 192.3MB in the beginning and 162.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 04:51:35,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.09ms. Allocated memory is still 228.6MB. Free memory was 162.9MB in the beginning and 161.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:51:35,839 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.45ms. Allocated memory is still 228.6MB. Free memory was 192.3MB in the beginning and 162.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.09ms. Allocated memory is still 228.6MB. Free memory was 162.9MB in the beginning and 161.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1028]: Type Error Undeclared identifier #t~mem3 in IdentifierExpression[#t~mem3,] - TypeErrorResult [Line: 1028]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet4,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem3,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem3,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[24],IdentifierExpression[~i~0,]]]]]]] - TypeErrorResult [Line: 1036]: Type Error Undeclared identifier #t~mem8 in IdentifierExpression[#t~mem8,] - TypeErrorResult [Line: 1036]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet9,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem8,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem8,],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_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/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_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/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_6b304482-8474-4a0a-8c29-9350a05e0c5c/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 678d0822783009bcb35d951b8e726d754b85c570b149dafb90ced3b5185856fb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:51:38,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:51:38,646 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-19 04:51:38,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:51:38,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:51:38,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:51:38,714 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:51:38,714 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:51:38,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:51:38,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:51:38,722 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:51:38,723 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:51:38,723 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:51:38,726 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:51:38,726 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:51:38,727 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:51:38,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:51:38,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:51:38,729 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:51:38,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:51:38,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:51:38,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:51:38,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:51:38,732 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:51:38,732 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 04:51:38,733 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:51:38,733 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:51:38,734 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:51:38,734 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:51:38,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:51:38,736 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:51:38,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:51:38,737 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:51:38,738 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:51:38,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:51:38,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:51:38,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:51:38,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:51:38,739 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:51:38,740 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:51:38,741 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:51:38,741 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:51:38,741 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:51:38,741 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_6b304482-8474-4a0a-8c29-9350a05e0c5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 678d0822783009bcb35d951b8e726d754b85c570b149dafb90ced3b5185856fb [2023-11-19 04:51:39,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:51:39,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:51:39,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:51:39,273 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:51:39,274 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:51:39,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-2.i [2023-11-19 04:51:42,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:51:43,101 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:51:43,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/sv-benchmarks/c/pthread-race-challenges/per-thread-array-join-counter-2.i [2023-11-19 04:51:43,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/data/7012dbf13/cd8b9dba14ea4e87bc7aa3c05a599ee4/FLAG1300c7a42 [2023-11-19 04:51:43,136 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b304482-8474-4a0a-8c29-9350a05e0c5c/bin/utaipan-verify-t7M7D8N6sZ/data/7012dbf13/cd8b9dba14ea4e87bc7aa3c05a599ee4 [2023-11-19 04:51:43,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:51:43,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:51:43,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:51:43,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:51:43,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:51:43,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:43" (1/1) ... [2023-11-19 04:51:43,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5567a8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:43, skipping insertion in model container [2023-11-19 04:51:43,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:43" (1/1) ... [2023-11-19 04:51:43,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:51:43,493 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:51:43,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:51:44,000 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:51:44,030 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:51:44,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:51:44,154 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:51:44,161 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:51:44,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:44 WrapperNode [2023-11-19 04:51:44,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:51:44,163 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:51:44,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:51:44,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:51:44,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:44" (1/1) ... [2023-11-19 04:51:44,200 ERROR L1136 TypeChecker]: C: datas_mutex [1028]: Undeclared identifier #t~mem3 in IdentifierExpression[#t~mem3,] [2023-11-19 04:51:44,201 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&datas_mutex[i]) [1028]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet4,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem3,],base],FunctionApplication[~bvadd~32,[StructAccessExpression[IdentifierExpression[#t~mem3,],offset],FunctionApplication[~bvmul~32,[BitvecLiteral[24,32],IdentifierExpression[~i~0,]]]]]]]]] [2023-11-19 04:51:44,202 ERROR L1136 TypeChecker]: C: datas_mutex [1036]: Undeclared identifier #t~mem8 in IdentifierExpression[#t~mem8,] [2023-11-19 04:51:44,202 ERROR L1136 TypeChecker]: C: pthread_mutex_lock(&datas_mutex[i]) [1036]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet9,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem8,],base],FunctionApplication[~bvadd~32,[StructAccessExpression[IdentifierExpression[#t~mem8,],offset],FunctionApplication[~bvmul~32,[BitvecLiteral[24,32],IdentifierExpression[~i~1,]]]]]]]]] [2023-11-19 04:51:44,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:44" (1/1) ... [2023-11-19 04:51:44,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:51:44,208 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-11-19 04:51:44,209 INFO L158 Benchmark]: Toolchain (without parser) took 1068.59ms. Allocated memory is still 77.6MB. Free memory was 51.6MB in the beginning and 35.7MB in the end (delta: 16.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-11-19 04:51:44,210 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:51:44,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1020.69ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 37.5MB in the end (delta: 14.0MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-11-19 04:51:44,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.85ms. Allocated memory is still 77.6MB. Free memory was 37.5MB in the beginning and 35.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:51:44,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1020.69ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 37.5MB in the end (delta: 14.0MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.85ms. Allocated memory is still 77.6MB. Free memory was 37.5MB in the beginning and 35.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1028]: Type Error Undeclared identifier #t~mem3 in IdentifierExpression[#t~mem3,] - TypeErrorResult [Line: 1028]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet4,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem3,],base],FunctionApplication[~bvadd~32,[StructAccessExpression[IdentifierExpression[#t~mem3,],offset],FunctionApplication[~bvmul~32,[BitvecLiteral[24,32],IdentifierExpression[~i~0,]]]]]]]]] - TypeErrorResult [Line: 1036]: Type Error Undeclared identifier #t~mem8 in IdentifierExpression[#t~mem8,] - TypeErrorResult [Line: 1036]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~nondet9,]],#PthreadsMutexLock,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem8,],base],FunctionApplication[~bvadd~32,[StructAccessExpression[IdentifierExpression[#t~mem8,],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