./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.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_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-e04fb08 [2022-11-16 11:45:26,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:45:26,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:45:26,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:45:26,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:45:26,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:45:26,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:45:26,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:45:26,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:45:26,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:45:26,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:45:26,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:45:26,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:45:26,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:45:26,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:45:26,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:45:26,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:45:26,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:45:26,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:45:26,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:45:26,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:45:26,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:45:26,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:45:26,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:45:26,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:45:26,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:45:26,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:45:26,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:45:26,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:45:26,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:45:26,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:45:26,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:45:26,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:45:26,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:45:26,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:45:26,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:45:26,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:45:26,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:45:26,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:45:26,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:45:26,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:45:26,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-16 11:45:26,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:45:26,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:45:26,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:45:26,931 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:45:26,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:45:26,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:45:26,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:45:26,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:45:26,934 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:45:26,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:45:26,935 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:45:26,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:45:26,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:45:26,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:45:26,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:45:26,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:45:26,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:45:26,937 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:45:26,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:45:26,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:45:26,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:45:26,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:45:26,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:45:26,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:45:26,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:45:26,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:45:26,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:45:26,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:45:26,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:45:26,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:45:26,940 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:45:26,940 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:45:26,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:45:26,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-16 11:45:27,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:45:27,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:45:27,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:45:27,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:45:27,227 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:45:27,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 11:45:27,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data/fda92a400/d8ad8b3f1b4841eca60c2ca87f4dbcd2/FLAG459f5058f [2022-11-16 11:45:27,847 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:45:27,847 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 11:45:27,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data/fda92a400/d8ad8b3f1b4841eca60c2ca87f4dbcd2/FLAG459f5058f [2022-11-16 11:45:28,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data/fda92a400/d8ad8b3f1b4841eca60c2ca87f4dbcd2 [2022-11-16 11:45:28,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:45:28,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:45:28,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:28,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:45:28,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:45:28,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:28" (1/1) ... [2022-11-16 11:45:28,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec9a668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:28, skipping insertion in model container [2022-11-16 11:45:28,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:28" (1/1) ... [2022-11-16 11:45:28,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:45:28,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:45:28,800 WARN L229 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_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-16 11:45:28,821 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. [2022-11-16 11:45:28,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@395b4c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:28, skipping insertion in model container [2022-11-16 11:45:28,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:28,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:45:28,827 INFO L158 Benchmark]: Toolchain (without parser) took 670.58ms. Allocated memory is still 119.5MB. Free memory was 76.8MB in the beginning and 91.5MB in the end (delta: -14.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:45:28,829 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 119.5MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:45:28,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.47ms. Allocated memory is still 119.5MB. Free memory was 76.6MB in the beginning and 91.5MB in the end (delta: -14.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:45:28,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 119.5MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.47ms. Allocated memory is still 119.5MB. Free memory was 76.6MB in the beginning and 91.5MB in the end (delta: -14.9MB). 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_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.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_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-e04fb08 [2022-11-16 11:45:31,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:45:31,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:45:31,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:45:31,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:45:31,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:45:31,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:45:31,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:45:31,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:45:31,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:45:31,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:45:31,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:45:31,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:45:31,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:45:31,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:45:31,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:45:31,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:45:31,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:45:31,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:45:31,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:45:31,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:45:31,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:45:31,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:45:31,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:45:31,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:45:31,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:45:31,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:45:31,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:45:31,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:45:31,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:45:31,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:45:31,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:45:31,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:45:31,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:45:31,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:45:31,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:45:31,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:45:31,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:45:31,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:45:31,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:45:31,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:45:31,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-11-16 11:45:31,249 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:45:31,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:45:31,250 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:45:31,250 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:45:31,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:45:31,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:45:31,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:45:31,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:45:31,253 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:45:31,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:45:31,253 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:45:31,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:45:31,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:45:31,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:45:31,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:45:31,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:45:31,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:45:31,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:45:31,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:45:31,256 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:45:31,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:45:31,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:45:31,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:45:31,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:45:31,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:45:31,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:45:31,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:45:31,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:45:31,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:45:31,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:45:31,260 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:45:31,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:45:31,260 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:45:31,261 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:45:31,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:45:31,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:45:31,261 INFO L138 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_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-16 11:45:31,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:45:31,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:45:31,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:45:31,731 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:45:31,734 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:45:31,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 11:45:31,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data/54f3d5bd0/bf4e092fb1a042f9a257b49ce5805a03/FLAG4d50116e8 [2022-11-16 11:45:32,475 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:45:32,476 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 11:45:32,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data/54f3d5bd0/bf4e092fb1a042f9a257b49ce5805a03/FLAG4d50116e8 [2022-11-16 11:45:32,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/bin/uautomizer-tPACEb0tL8/data/54f3d5bd0/bf4e092fb1a042f9a257b49ce5805a03 [2022-11-16 11:45:32,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:45:32,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:45:32,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:32,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:45:32,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:45:32,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:32" (1/1) ... [2022-11-16 11:45:32,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aea633c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:32, skipping insertion in model container [2022-11-16 11:45:32,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:32" (1/1) ... [2022-11-16 11:45:32,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:45:32,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:45:33,394 WARN L229 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_dabcf3b2-bcae-48b2-afd1-d5f5a4d0baf1/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-16 11:45:33,415 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. [2022-11-16 11:45:33,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50de49fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:33, skipping insertion in model container [2022-11-16 11:45:33,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:33,418 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:45:33,421 INFO L158 Benchmark]: Toolchain (without parser) took 642.41ms. Allocated memory is still 71.3MB. Free memory was 51.5MB in the beginning and 52.9MB in the end (delta: -1.3MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-11-16 11:45:33,423 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 71.3MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:45:33,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.64ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 52.9MB in the end (delta: -1.5MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-11-16 11:45:33,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 71.3MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.64ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 52.9MB in the end (delta: -1.5MB). Peak memory consumption was 11.5MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN