./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/config/KojakReach.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_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB --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 Kojak --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-dbf71c6-m [2022-10-17 17:05:48,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:48,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:48,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:48,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:48,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:48,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:48,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:48,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:48,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:48,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:48,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:48,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:48,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:48,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:48,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:48,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:48,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:48,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:48,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:48,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:48,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:48,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:48,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:48,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:48,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:48,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:48,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:48,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:48,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:48,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:48,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:48,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:48,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:48,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:48,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:48,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:48,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:48,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:48,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:48,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:48,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:48,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:48,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:48,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:48,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:48,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:48,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:48,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:48,634 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:48,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:48,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:48,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:48,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:48,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:48,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:48,637 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:48,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:48,638 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:48,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:48,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:48,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:48,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:48,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:48,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:48,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:48,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:48,641 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:48,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:48,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:48,641 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_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-10-17 17:05:48,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:48,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:48,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:48,995 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:48,997 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:48,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-10-17 17:05:49,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data/00b709939/c3e36e955c5c4eef984336db27c66d6a/FLAGf959469d5 [2022-10-17 17:05:49,666 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:49,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-10-17 17:05:49,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data/00b709939/c3e36e955c5c4eef984336db27c66d6a/FLAGf959469d5 [2022-10-17 17:05:49,945 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data/00b709939/c3e36e955c5c4eef984336db27c66d6a [2022-10-17 17:05:49,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:49,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:49,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:49,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:49,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:49,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:49" (1/1) ... [2022-10-17 17:05:49,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39eb131f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:49, skipping insertion in model container [2022-10-17 17:05:49,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:49" (1/1) ... [2022-10-17 17:05:49,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:50,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:50,364 WARN L230 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_7d6a14aa-707d-45da-b030-c01a0c2559cd/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-10-17 17:05:50,380 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. [2022-10-17 17:05:50,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bd7ae05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50, skipping insertion in model container [2022-10-17 17:05:50,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:50,381 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:05:50,383 INFO L158 Benchmark]: Toolchain (without parser) took 432.70ms. Allocated memory is still 102.8MB. Free memory was 66.0MB in the beginning and 71.6MB in the end (delta: -5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:50,384 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 102.8MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:50,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.20ms. Allocated memory is still 102.8MB. Free memory was 65.8MB in the beginning and 71.6MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:50,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 102.8MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.20ms. Allocated memory is still 102.8MB. Free memory was 65.8MB in the beginning and 71.6MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/config/KojakReach.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_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB --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 Kojak --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-dbf71c6-m [2022-10-17 17:05:52,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:52,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:52,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:52,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:52,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:52,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:52,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:52,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:52,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:52,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:52,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:52,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:52,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:52,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:52,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:52,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:52,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:52,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:52,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:52,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:52,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:52,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:52,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:52,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:52,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:52,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:52,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:52,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:52,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:52,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:52,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:52,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:52,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:52,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:52,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:52,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:52,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:52,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:52,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:52,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:52,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:52,941 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:52,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:52,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:52,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:52,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:52,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:52,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:52,947 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:52,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:52,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:52,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:52,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:52,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:52,949 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:52,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:52,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:52,950 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:52,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:52,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:52,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:52,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:52,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:52,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:52,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:52,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:52,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:52,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:52,953 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:52,953 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:52,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:52,953 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:52,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:52,954 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_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-10-17 17:05:53,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:53,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:53,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:53,406 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:53,406 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:53,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-10-17 17:05:53,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data/4f1a1bbe5/c51d471d368d4a4db38283e8b33c5a58/FLAG51d90517f [2022-10-17 17:05:54,106 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:54,111 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-10-17 17:05:54,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data/4f1a1bbe5/c51d471d368d4a4db38283e8b33c5a58/FLAG51d90517f [2022-10-17 17:05:54,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d6a14aa-707d-45da-b030-c01a0c2559cd/bin/ukojak-92XMlrwhuB/data/4f1a1bbe5/c51d471d368d4a4db38283e8b33c5a58 [2022-10-17 17:05:54,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:54,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:54,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:54,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:54,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:54,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3368b381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54, skipping insertion in model container [2022-10-17 17:05:54,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:54,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:54,746 WARN L230 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_7d6a14aa-707d-45da-b030-c01a0c2559cd/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-10-17 17:05:54,766 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. [2022-10-17 17:05:54,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fee3066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54, skipping insertion in model container [2022-10-17 17:05:54,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:54,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:05:54,771 INFO L158 Benchmark]: Toolchain (without parser) took 396.21ms. Allocated memory is still 52.4MB. Free memory was 26.2MB in the beginning and 27.1MB in the end (delta: -952.8kB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:54,774 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:54,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.39ms. Allocated memory is still 52.4MB. Free memory was 26.0MB in the beginning and 27.1MB in the end (delta: -1.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:54,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.39ms. Allocated memory is still 52.4MB. Free memory was 26.0MB in the beginning and 27.1MB in the end (delta: -1.1MB). Peak memory consumption was 10.2MB. 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