./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.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_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- 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-4e7fbc6 [2022-11-23 06:41:37,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:41:37,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:41:37,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:41:37,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:41:37,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:41:37,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:41:37,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:41:37,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:41:37,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:41:37,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:41:37,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:41:37,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:41:37,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:41:37,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:41:37,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:41:37,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:41:37,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:41:37,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:41:37,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:41:37,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:41:37,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:41:37,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:41:37,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:41:37,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:41:37,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:41:37,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:41:37,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:41:37,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:41:37,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:41:37,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:41:37,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:41:37,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:41:37,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:41:37,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:41:37,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:41:37,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:41:37,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:41:37,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:41:37,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:41:37,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:41:37,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-11-23 06:41:37,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:41:37,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:41:37,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:41:37,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:41:37,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:41:37,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:41:37,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:41:37,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:41:37,170 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:41:37,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:41:37,170 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:41:37,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:41:37,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:41:37,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:41:37,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:41:37,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:41:37,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:41:37,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:41:37,177 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 06:41:37,177 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:41:37,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:41:37,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:41:37,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:41:37,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:41:37,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:41:37,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:41:37,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:41:37,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:41:37,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:41:37,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:41:37,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 06:41:37,180 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-23 06:41:37,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 06:41:37,181 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:41:37,181 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:41:37,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:41:37,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:41:37,182 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:41:37,183 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:41:37,183 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_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-23 06:41:37,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:41:37,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:41:37,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:41:37,469 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:41:37,470 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:41:37,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:41:40,632 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:41:40,918 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:41:40,919 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:41:40,946 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/data/de329e5a0/dcc61d31959646829428e0f151248262/FLAG20077a00a [2022-11-23 06:41:40,964 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/data/de329e5a0/dcc61d31959646829428e0f151248262 [2022-11-23 06:41:40,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:41:40,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:41:40,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:41:40,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:41:40,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:41:40,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:40" (1/1) ... [2022-11-23 06:41:40,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f1127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:40, skipping insertion in model container [2022-11-23 06:41:40,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:40" (1/1) ... [2022-11-23 06:41:40,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:41:41,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:41:41,387 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-23 06:41:41,407 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-11-23 06:41:41,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e04f5ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:41, skipping insertion in model container [2022-11-23 06:41:41,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:41:41,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:41:41,410 INFO L158 Benchmark]: Toolchain (without parser) took 440.73ms. Allocated memory is still 180.4MB. Free memory was 146.3MB in the beginning and 133.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 06:41:41,410 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:41:41,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.57ms. Allocated memory is still 180.4MB. Free memory was 145.5MB in the beginning and 133.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 06:41:41,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.57ms. Allocated memory is still 180.4MB. Free memory was 145.5MB in the beginning and 133.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.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_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- 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-4e7fbc6 [2022-11-23 06:41:43,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:41:43,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:41:43,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:41:43,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:41:43,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:41:43,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:41:43,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:41:43,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:41:43,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:41:43,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:41:43,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:41:43,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:41:43,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:41:43,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:41:43,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:41:43,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:41:43,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:41:43,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:41:43,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:41:43,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:41:43,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:41:43,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:41:43,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:41:43,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:41:43,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:41:43,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:41:43,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:41:43,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:41:43,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:41:43,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:41:43,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:41:43,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:41:43,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:41:43,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:41:43,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:41:43,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:41:43,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:41:43,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:41:43,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:41:43,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:41:43,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf [2022-11-23 06:41:43,701 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:41:43,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:41:43,702 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:41:43,702 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:41:43,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:41:43,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:41:43,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:41:43,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:41:43,705 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:41:43,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:41:43,706 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:41:43,706 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:41:43,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:41:43,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:41:43,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:41:43,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:41:43,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:41:43,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 06:41:43,708 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 06:41:43,708 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 06:41:43,708 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:41:43,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:41:43,709 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:41:43,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:41:43,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:41:43,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:41:43,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:41:43,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:41:43,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:41:43,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:41:43,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:41:43,711 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 06:41:43,711 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-23 06:41:43,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 06:41:43,712 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:41:43,712 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:41:43,712 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:41:43,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:41:43,713 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:41:43,713 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:41:43,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 06:41:43,713 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_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-23 06:41:44,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:41:44,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:41:44,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:41:44,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:41:44,140 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:41:44,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:41:47,118 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:41:47,389 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:41:47,390 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:41:47,402 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/data/a9137b0df/4703f29ebc8d406bae424157e6b80053/FLAG0b7002619 [2022-11-23 06:41:47,413 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/bin/ugemcutter-1C6z4D84am/data/a9137b0df/4703f29ebc8d406bae424157e6b80053 [2022-11-23 06:41:47,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:41:47,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:41:47,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:41:47,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:41:47,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:41:47,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:47" (1/1) ... [2022-11-23 06:41:47,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6226a2ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:47, skipping insertion in model container [2022-11-23 06:41:47,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:47" (1/1) ... [2022-11-23 06:41:47,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:41:47,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:41:47,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d52eac-5b7f-41c8-bb36-3a4d41e44cc2/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-23 06:41:47,887 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-11-23 06:41:47,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66dc411a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:47, skipping insertion in model container [2022-11-23 06:41:47,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:41:47,888 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:41:47,890 INFO L158 Benchmark]: Toolchain (without parser) took 473.61ms. Allocated memory is still 67.1MB. Free memory was 35.8MB in the beginning and 43.0MB in the end (delta: -7.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-23 06:41:47,891 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:41:47,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.36ms. Allocated memory is still 67.1MB. Free memory was 35.6MB in the beginning and 43.0MB in the end (delta: -7.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-23 06:41:47,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.36ms. Allocated memory is still 67.1MB. Free memory was 35.6MB in the beginning and 43.0MB in the end (delta: -7.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: 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