./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:06:31,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:06:31,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:06:31,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:06:31,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:06:31,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:06:31,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:06:31,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:06:31,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:06:31,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:06:31,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:06:31,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:06:31,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:06:31,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:06:31,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:06:31,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:06:31,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:06:31,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:06:31,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:06:31,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:06:31,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:06:31,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:06:31,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:06:31,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:06:31,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:06:31,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:06:31,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:06:31,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:06:31,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:06:31,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:06:31,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:06:31,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:06:31,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:06:31,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:06:31,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:06:31,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:06:31,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:06:31,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:06:31,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:06:31,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:06:31,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:06:31,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-02 22:06:31,437 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:06:31,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:06:31,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:06:31,438 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:06:31,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:06:31,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:06:31,439 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:06:31,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:06:31,440 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:06:31,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:06:31,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:06:31,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:06:31,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:06:31,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:06:31,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:06:31,443 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:06:31,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:06:31,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:06:31,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:06:31,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:06:31,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:06:31,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-02 22:06:31,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:06:31,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:06:31,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:06:31,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:06:31,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:06:31,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:06:31,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:06:31,448 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:06:31,448 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-02 22:06:31,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:06:31,449 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-02 22:06:31,449 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-02 22:06:31,449 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_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2021-11-02 22:06:31,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:06:31,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:06:31,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:06:31,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:06:31,824 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:06:31,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-11-02 22:06:31,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data/bb91bf720/38da17ad2cb146cb97943f53e1693c78/FLAGb816bfd36 [2021-11-02 22:06:32,583 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:06:32,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-11-02 22:06:32,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data/bb91bf720/38da17ad2cb146cb97943f53e1693c78/FLAGb816bfd36 [2021-11-02 22:06:32,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data/bb91bf720/38da17ad2cb146cb97943f53e1693c78 [2021-11-02 22:06:32,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:06:32,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:06:32,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:06:32,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:06:32,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:06:32,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:06:32" (1/1) ... [2021-11-02 22:06:32,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e44af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:32, skipping insertion in model container [2021-11-02 22:06:32,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:06:32" (1/1) ... [2021-11-02 22:06:32,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:06:32,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:06:33,215 WARN L228 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_083f3bfb-a179-4585-8f25-867c99590c39/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2021-11-02 22:06:33,236 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_mutex_trylock [2021-11-02 22:06:33,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e73de05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:33, skipping insertion in model container [2021-11-02 22:06:33,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:06:33,237 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:06:33,239 INFO L168 Benchmark]: Toolchain (without parser) took 449.14 ms. Allocated memory is still 100.7 MB. Free memory was 57.9 MB in the beginning and 73.1 MB in the end (delta: -15.2 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:06:33,240 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 75.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:06:33,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.27 ms. Allocated memory is still 100.7 MB. Free memory was 57.7 MB in the beginning and 73.5 MB in the end (delta: -15.8 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:06:33,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 75.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 446.27 ms. Allocated memory is still 100.7 MB. Free memory was 57.7 MB in the beginning and 73.5 MB in the end (delta: -15.8 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 713]: Unsupported Syntax Unsupported function: pthread_mutex_trylock 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:06:35,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:06:35,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:06:35,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:06:35,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:06:35,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:06:35,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:06:35,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:06:35,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:06:35,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:06:35,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:06:35,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:06:35,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:06:35,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:06:35,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:06:35,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:06:35,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:06:35,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:06:35,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:06:35,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:06:35,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:06:35,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:06:35,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:06:35,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:06:35,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:06:35,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:06:35,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:06:35,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:06:35,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:06:35,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:06:35,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:06:35,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:06:35,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:06:35,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:06:35,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:06:35,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:06:35,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:06:35,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:06:35,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:06:35,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:06:35,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:06:35,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-11-02 22:06:35,880 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:06:35,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:06:35,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:06:35,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:06:35,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:06:35,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:06:35,884 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:06:35,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:06:35,885 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:06:35,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:06:35,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:06:35,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:06:35,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:06:35,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:06:35,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:06:35,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:06:35,888 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:06:35,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:06:35,888 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:06:35,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:06:35,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:06:35,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:06:35,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:06:35,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:06:35,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:06:35,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:06:35,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:06:35,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:06:35,891 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:06:35,891 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:06:35,892 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-02 22:06:35,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:06:35,892 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-02 22:06:35,893 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-02 22:06:35,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:06:35,893 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_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2021-11-02 22:06:36,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:06:36,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:06:36,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:06:36,292 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:06:36,293 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:06:36,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-11-02 22:06:36,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data/3d8890d53/e5ec030df69f4b5890a25b81b20bedf7/FLAG25189d23a [2021-11-02 22:06:37,124 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:06:37,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-11-02 22:06:37,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data/3d8890d53/e5ec030df69f4b5890a25b81b20bedf7/FLAG25189d23a [2021-11-02 22:06:37,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083f3bfb-a179-4585-8f25-867c99590c39/bin/ugemcutter-gZIa6NM3Pm/data/3d8890d53/e5ec030df69f4b5890a25b81b20bedf7 [2021-11-02 22:06:37,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:06:37,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:06:37,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:06:37,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:06:37,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:06:37,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:06:37" (1/1) ... [2021-11-02 22:06:37,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502f575b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:37, skipping insertion in model container [2021-11-02 22:06:37,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:06:37" (1/1) ... [2021-11-02 22:06:37,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:06:37,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:06:37,685 WARN L228 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_083f3bfb-a179-4585-8f25-867c99590c39/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2021-11-02 22:06:37,722 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_mutex_trylock [2021-11-02 22:06:37,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d691dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:37, skipping insertion in model container [2021-11-02 22:06:37,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:06:37,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:06:37,729 INFO L168 Benchmark]: Toolchain (without parser) took 453.82 ms. Allocated memory is still 69.2 MB. Free memory was 52.4 MB in the beginning and 40.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:06:37,730 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory was 51.3 MB in the beginning and 51.3 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:06:37,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.33 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 40.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:06:37,735 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory was 51.3 MB in the beginning and 51.3 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 451.33 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 40.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 713]: Unsupported Syntax Unsupported function: pthread_mutex_trylock 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