./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:23:05,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:23:05,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:23:05,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:23:05,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:23:05,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:23:05,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:23:05,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:23:05,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:23:05,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:23:05,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:23:05,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:23:05,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:23:05,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:23:05,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:23:05,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:23:05,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:23:05,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:23:05,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:23:05,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:23:05,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:23:05,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:23:05,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:23:05,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:23:05,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:23:05,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:23:05,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:23:05,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:23:05,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:23:05,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:23:05,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:23:05,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:23:05,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:23:05,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:23:05,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:23:05,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:23:05,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:23:05,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:23:05,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:23:05,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:23:05,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:23:05,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-12-13 19:23:05,638 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:23:05,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:23:05,639 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:23:05,639 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:23:05,639 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:23:05,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:23:05,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:23:05,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:23:05,646 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:23:05,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:23:05,647 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:23:05,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:23:05,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:23:05,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:23:05,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:23:05,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:23:05,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:23:05,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:23:05,648 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:23:05,649 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:23:05,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:23:05,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:23:05,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:23:05,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:23:05,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:23:05,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:23:05,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:23:05,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:23:05,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:23:05,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:23:05,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:23:05,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:23:05,651 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:23:05,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:23:05,651 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:23:05,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:23:05,652 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:23:05,652 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-13 19:23:05,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:23:05,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:23:05,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:23:05,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:23:05,859 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:23:05,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 19:23:08,348 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:23:08,554 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:23:08,554 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 19:23:08,562 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/data/4e75fbeee/c27cc1bbb9234fa1903874e0439ce54e/FLAG00443beca [2022-12-13 19:23:08,951 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/data/4e75fbeee/c27cc1bbb9234fa1903874e0439ce54e [2022-12-13 19:23:08,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:23:08,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:23:08,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:23:08,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:23:08,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:23:08,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:23:08" (1/1) ... [2022-12-13 19:23:08,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a24f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:23:08, skipping insertion in model container [2022-12-13 19:23:08,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:23:08" (1/1) ... [2022-12-13 19:23:09,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:23:09,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:23:09,237 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_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-13 19:23:09,246 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 19:23:09,247 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 19:23:09,248 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. [2022-12-13 19:23:09,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a22983a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:23:09, skipping insertion in model container [2022-12-13 19:23:09,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:23:09,249 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:23:09,250 INFO L158 Benchmark]: Toolchain (without parser) took 289.29ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 91.2MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 19:23:09,251 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:23:09,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.64ms. Allocated memory is still 138.4MB. Free memory was 102.8MB in the beginning and 91.2MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 19:23:09,252 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.64ms. Allocated memory is still 138.4MB. Free memory was 102.8MB in the beginning and 91.2MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:23:10,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:23:10,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:23:10,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:23:10,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:23:10,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:23:10,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:23:10,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:23:10,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:23:10,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:23:10,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:23:10,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:23:10,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:23:10,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:23:10,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:23:10,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:23:10,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:23:10,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:23:10,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:23:10,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:23:10,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:23:10,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:23:10,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:23:10,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:23:10,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:23:10,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:23:10,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:23:10,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:23:10,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:23:10,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:23:10,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:23:10,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:23:10,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:23:10,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:23:10,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:23:10,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:23:10,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:23:10,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:23:10,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:23:10,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:23:10,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:23:10,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2022-12-13 19:23:10,748 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:23:10,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:23:10,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:23:10,749 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:23:10,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:23:10,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:23:10,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:23:10,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:23:10,751 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:23:10,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:23:10,751 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:23:10,751 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:23:10,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:23:10,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:23:10,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:23:10,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:23:10,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:23:10,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:23:10,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:23:10,753 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:23:10,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:23:10,753 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:23:10,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:23:10,754 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:23:10,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:23:10,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:23:10,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:23:10,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:23:10,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:23:10,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:23:10,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:23:10,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:23:10,755 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:23:10,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:23:10,756 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:23:10,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:23:10,756 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:23:10,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:23:10,756 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:23:10,757 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:23:10,757 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-13 19:23:10,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:23:11,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:23:11,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:23:11,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:23:11,003 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:23:11,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 19:23:13,518 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:23:13,740 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:23:13,741 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 19:23:13,752 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/data/8ededda6b/53a6536b96d645c8b8347ccc35b883d1/FLAGb278a087d [2022-12-13 19:23:13,763 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/bin/uautomizer-uyxdKDjOR8/data/8ededda6b/53a6536b96d645c8b8347ccc35b883d1 [2022-12-13 19:23:13,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:23:13,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:23:13,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:23:13,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:23:13,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:23:13,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:23:13" (1/1) ... [2022-12-13 19:23:13,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391f4093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:23:13, skipping insertion in model container [2022-12-13 19:23:13,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:23:13" (1/1) ... [2022-12-13 19:23:13,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:23:13,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:23:14,015 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_2c5da01b-a8b5-44c2-90af-43d5917a9b7e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-13 19:23:14,027 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 19:23:14,027 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 19:23:14,029 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. [2022-12-13 19:23:14,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7723987d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:23:14, skipping insertion in model container [2022-12-13 19:23:14,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:23:14,030 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:23:14,031 INFO L158 Benchmark]: Toolchain (without parser) took 264.85ms. Allocated memory is still 73.4MB. Free memory was 51.1MB in the beginning and 38.8MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 19:23:14,031 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:23:14,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.18ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 38.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 19:23:14,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.18ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 38.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. 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