./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:37:32,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:37:32,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:37:32,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:37:32,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:37:32,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:37:32,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:37:32,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:37:32,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:37:32,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:37:32,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:37:32,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:37:32,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:37:32,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:37:32,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:37:32,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:37:32,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:37:32,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:37:32,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:37:32,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:37:32,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:37:32,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:37:32,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:37:32,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:37:32,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:37:32,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:37:32,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:37:32,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:37:32,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:37:32,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:37:32,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:37:32,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:37:32,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:37:32,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:37:32,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:37:32,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:37:32,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:37:32,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:37:32,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:37:32,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:37:32,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:37:32,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 16:37:32,368 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:37:32,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:37:32,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:37:32,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:37:32,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:37:32,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:37:32,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:37:32,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:37:32,369 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:37:32,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:37:32,370 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 16:37:32,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:37:32,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:37:32,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 16:37:32,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:37:32,370 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 16:37:32,370 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 16:37:32,371 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 16:37:32,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:37:32,371 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 16:37:32,371 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 16:37:32,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:37:32,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:37:32,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:37:32,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:37:32,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:37:32,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:37:32,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:37:32,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:37:32,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:37:32,372 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:37:32,372 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:37:32,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:37:32,372 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:37:32,373 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-13 16:37:32,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:37:32,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:37:32,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:37:32,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:37:32,566 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:37:32,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 16:37:35,170 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:37:35,391 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:37:35,391 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 16:37:35,402 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/data/6ec6db17a/4f08f396cb3746a89338d8ec68294570/FLAG8d0150341 [2022-12-13 16:37:35,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/data/6ec6db17a/4f08f396cb3746a89338d8ec68294570 [2022-12-13 16:37:35,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:37:35,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:37:35,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:37:35,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:37:35,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:37:35,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:37:35" (1/1) ... [2022-12-13 16:37:35,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2ab956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:37:35, skipping insertion in model container [2022-12-13 16:37:35,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:37:35" (1/1) ... [2022-12-13 16:37:35,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:37:35,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:37:35,993 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-13 16:37:36,003 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 16:37:36,004 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 16:37:36,005 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 16:37:36,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202690b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:37:36, skipping insertion in model container [2022-12-13 16:37:36,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:37:36,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 16:37:36,007 INFO L158 Benchmark]: Toolchain (without parser) took 257.13ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 94.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 16:37:36,008 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:37:36,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.09ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 94.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 16:37:36,009 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.09ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 94.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:37:37,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:37:37,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:37:37,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:37:37,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:37:37,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:37:37,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:37:37,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:37:37,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:37:37,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:37:37,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:37:37,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:37:37,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:37:37,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:37:37,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:37:37,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:37:37,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:37:37,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:37:37,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:37:37,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:37:37,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:37:37,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:37:37,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:37:37,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:37:37,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:37:37,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:37:37,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:37:37,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:37:37,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:37:37,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:37:37,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:37:37,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:37:37,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:37:37,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:37:37,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:37:37,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:37:37,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:37:37,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:37:37,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:37:37,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:37:37,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:37:37,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 16:37:37,473 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:37:37,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:37:37,473 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:37:37,473 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:37:37,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:37:37,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:37:37,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:37:37,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:37:37,475 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:37:37,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:37:37,475 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 16:37:37,475 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:37:37,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:37:37,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 16:37:37,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:37:37,476 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 16:37:37,476 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 16:37:37,476 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 16:37:37,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:37:37,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 16:37:37,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 16:37:37,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 16:37:37,476 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 16:37:37,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:37:37,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:37:37,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:37:37,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:37:37,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:37:37,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:37:37,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:37:37,477 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 16:37:37,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 16:37:37,478 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:37:37,478 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:37:37,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:37:37,478 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 16:37:37,478 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:37:37,478 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-13 16:37:37,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:37:37,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:37:37,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:37:37,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:37:37,743 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:37:37,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 16:37:40,297 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:37:40,504 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:37:40,505 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 16:37:40,517 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/data/44d9e5a9c/73f10e6cc6b943398972b6a54f69cb7b/FLAG1d4eb1b05 [2022-12-13 16:37:40,531 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/bin/uautomizer-uyxdKDjOR8/data/44d9e5a9c/73f10e6cc6b943398972b6a54f69cb7b [2022-12-13 16:37:40,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:37:40,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:37:40,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:37:40,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:37:40,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:37:40,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:37:40" (1/1) ... [2022-12-13 16:37:40,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5d5ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:37:40, skipping insertion in model container [2022-12-13 16:37:40,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:37:40" (1/1) ... [2022-12-13 16:37:40,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:37:40,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:37:40,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae95d3a-21ec-4265-87b3-f600ee47205c/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-13 16:37:40,785 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 16:37:40,785 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 16:37:40,787 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 16:37:40,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71331ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:37:40, skipping insertion in model container [2022-12-13 16:37:40,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:37:40,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 16:37:40,788 INFO L158 Benchmark]: Toolchain (without parser) took 253.43ms. Allocated memory is still 73.4MB. Free memory was 51.0MB in the beginning and 38.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 16:37:40,789 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:37:40,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.28ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 38.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 16:37:40,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.28ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 38.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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: UNKNOWN