./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt --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 31ebd733010f03cc80c110b777e3da067e62bece .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt --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 31ebd733010f03cc80c110b777e3da067e62bece .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:52:56,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:52:56,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:52:56,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:52:56,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:52:56,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:52:56,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:52:56,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:52:56,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:52:56,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:52:56,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:52:56,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:52:56,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:52:56,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:52:56,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:52:56,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:52:56,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:52:56,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:52:56,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:52:56,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:52:56,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:52:56,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:52:56,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:52:56,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:52:56,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:52:56,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:52:56,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:52:56,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:52:56,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:52:56,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:52:56,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:52:56,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:52:56,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:52:56,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:52:56,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:52:56,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:52:56,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:52:56,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:52:56,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:52:56,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:52:56,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:52:56,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-13 00:52:56,788 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:52:56,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:52:56,789 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:52:56,789 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:52:56,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:52:56,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:52:56,797 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:52:56,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:52:56,797 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:52:56,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:52:56,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:52:56,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:52:56,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:52:56,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:52:56,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:52:56,799 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:52:56,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:52:56,800 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:52:56,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:52:56,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:52:56,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:52:56,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:52:56,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:52:56,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:52:56,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:52:56,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:52:56,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:52:56,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:52:56,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:52:56,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:52:56,803 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_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-10-13 00:52:57,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:52:57,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:52:57,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:52:57,064 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:52:57,064 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:52:57,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-13 00:52:57,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data/72a8a48ca/494b39fb79794cb69bc4ca6ff76d40a9/FLAG34646da3d [2021-10-13 00:52:57,726 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:52:57,726 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-13 00:52:57,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data/72a8a48ca/494b39fb79794cb69bc4ca6ff76d40a9/FLAG34646da3d [2021-10-13 00:52:57,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data/72a8a48ca/494b39fb79794cb69bc4ca6ff76d40a9 [2021-10-13 00:52:57,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:52:57,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:52:57,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:52:57,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:52:57,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:52:57,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:52:57" (1/1) ... [2021-10-13 00:52:57,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433d5ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:52:57, skipping insertion in model container [2021-10-13 00:52:57,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:52:57" (1/1) ... [2021-10-13 00:52:57,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:52:58,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:52:58,352 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_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-13 00:52:58,366 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. [2021-10-13 00:52:58,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26c16417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:52:58, skipping insertion in model container [2021-10-13 00:52:58,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:52:58,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:52:58,370 INFO L168 Benchmark]: Toolchain (without parser) took 384.15 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 66.6 MB in the beginning and 91.8 MB in the end (delta: -25.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:52:58,371 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 96.5 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:52:58,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.73 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 66.3 MB in the beginning and 91.8 MB in the end (delta: -25.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:52:58,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 96.5 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.73 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 66.3 MB in the beginning and 91.8 MB in the end (delta: -25.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 702]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:53:00,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:53:00,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:53:00,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:53:00,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:53:00,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:53:00,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:53:00,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:53:00,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:53:00,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:53:00,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:53:00,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:53:00,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:53:00,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:53:00,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:53:00,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:53:00,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:53:00,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:53:00,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:53:00,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:53:00,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:53:00,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:53:00,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:53:00,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:53:00,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:53:00,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:53:00,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:53:00,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:53:00,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:53:00,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:53:00,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:53:00,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:53:00,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:53:00,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:53:00,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:53:00,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:53:00,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:53:00,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:53:00,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:53:00,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:53:00,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:53:00,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-13 00:53:00,630 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:53:00,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:53:00,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:53:00,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:53:00,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:53:00,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:53:00,633 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:53:00,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:53:00,634 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:53:00,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:53:00,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:53:00,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:53:00,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:53:00,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:53:00,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:53:00,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:53:00,636 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:53:00,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:53:00,636 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:53:00,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:53:00,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:53:00,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:53:00,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:53:00,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:53:00,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:53:00,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:53:00,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:53:00,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:53:00,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:53:00,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:53:00,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:53:00,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:53:00,639 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_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-10-13 00:53:00,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:53:00,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:53:00,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:53:00,998 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:53:00,999 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:53:01,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-13 00:53:01,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data/70ad3981d/53ab302fa67440be8cd0f197eb6ea9ef/FLAGc2a07af52 [2021-10-13 00:53:01,656 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:53:01,658 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-13 00:53:01,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data/70ad3981d/53ab302fa67440be8cd0f197eb6ea9ef/FLAGc2a07af52 [2021-10-13 00:53:01,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/bin/uautomizer-WNIpwEf4Nt/data/70ad3981d/53ab302fa67440be8cd0f197eb6ea9ef [2021-10-13 00:53:01,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:53:01,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:53:01,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:53:01,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:53:01,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:53:01,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:53:01" (1/1) ... [2021-10-13 00:53:01,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0cbde6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:53:01, skipping insertion in model container [2021-10-13 00:53:01,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:53:01" (1/1) ... [2021-10-13 00:53:01,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:53:01,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:53:02,357 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_aa6a1ee2-80c7-43e8-b3fb-b6df5dd0bcee/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-13 00:53:02,377 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. [2021-10-13 00:53:02,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@183515aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:53:02, skipping insertion in model container [2021-10-13 00:53:02,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:53:02,378 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:53:02,380 INFO L168 Benchmark]: Toolchain (without parser) took 458.35 ms. Allocated memory is still 73.4 MB. Free memory was 50.0 MB in the beginning and 55.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:53:02,383 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:53:02,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.94 ms. Allocated memory is still 73.4 MB. Free memory was 49.7 MB in the beginning and 55.0 MB in the end (delta: -5.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:53:02,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 455.94 ms. Allocated memory is still 73.4 MB. Free memory was 49.7 MB in the beginning and 55.0 MB in the end (delta: -5.3 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: 702]: 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...