./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 38b53e6a 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_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/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_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R --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 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-38b53e6 [2022-11-25 15:43:17,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:43:17,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:43:17,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:43:17,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:43:17,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:43:17,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:43:17,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:43:17,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:43:17,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:43:17,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:43:17,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:43:17,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:43:17,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:43:17,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:43:17,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:43:17,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:43:17,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:43:17,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:43:17,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:43:17,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:43:17,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:43:17,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:43:17,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:43:17,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:43:17,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:43:17,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:43:17,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:43:17,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:43:17,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:43:17,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:43:17,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:43:17,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:43:17,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:43:17,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:43:17,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:43:17,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:43:17,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:43:17,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:43:17,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:43:17,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:43:17,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-25 15:43:17,853 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:43:17,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:43:17,853 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:43:17,854 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:43:17,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:43:17,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:43:17,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:43:17,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:43:17,856 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:43:17,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:43:17,856 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 15:43:17,856 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:43:17,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:43:17,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 15:43:17,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:43:17,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:43:17,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:43:17,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:43:17,858 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 15:43:17,858 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 15:43:17,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:43:17,859 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:43:17,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:43:17,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:43:17,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:43:17,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:43:17,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:43:17,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:43:17,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:43:17,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:43:17,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:43:17,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:43:17,862 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:43:17,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:43:17,862 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:43:17,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:43:17,863 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_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-25 15:43:18,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:43:18,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:43:18,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:43:18,147 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:43:18,148 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:43:18,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-25 15:43:21,160 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:43:21,402 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:43:21,403 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-25 15:43:21,413 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/data/96f849e47/8b2346a96d104c1d84814c22466623a4/FLAG1b3a4f345 [2022-11-25 15:43:21,425 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/data/96f849e47/8b2346a96d104c1d84814c22466623a4 [2022-11-25 15:43:21,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:43:21,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:43:21,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:43:21,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:43:21,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:43:21,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:21" (1/1) ... [2022-11-25 15:43:21,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31de8ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:21, skipping insertion in model container [2022-11-25 15:43:21,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:21" (1/1) ... [2022-11-25 15:43:21,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:43:21,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:43:21,846 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_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-25 15:43:21,869 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-11-25 15:43:21,871 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-11-25 15:43:21,873 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. [2022-11-25 15:43:21,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@303fb589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:21, skipping insertion in model container [2022-11-25 15:43:21,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:43:21,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:43:21,877 INFO L158 Benchmark]: Toolchain (without parser) took 446.44ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 103.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 15:43:21,877 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:43:21,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.87ms. Allocated memory is still 161.5MB. Free memory was 114.6MB in the beginning and 103.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 15:43:21,879 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 113.2MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.87ms. Allocated memory is still 161.5MB. Free memory was 114.6MB in the beginning and 103.1MB in the end (delta: 11.5MB). 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/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_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R --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 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-38b53e6 [2022-11-25 15:43:24,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:43:24,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:43:24,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:43:24,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:43:24,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:43:24,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:43:24,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:43:24,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:43:24,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:43:24,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:43:24,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:43:24,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:43:24,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:43:24,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:43:24,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:43:24,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:43:24,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:43:24,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:43:24,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:43:24,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:43:24,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:43:24,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:43:24,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:43:24,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:43:24,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:43:24,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:43:24,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:43:24,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:43:24,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:43:24,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:43:24,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:43:24,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:43:24,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:43:24,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:43:24,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:43:24,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:43:24,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:43:24,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:43:24,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:43:24,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:43:24,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2022-11-25 15:43:24,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:43:24,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:43:24,347 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:43:24,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:43:24,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:43:24,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:43:24,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:43:24,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:43:24,350 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:43:24,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:43:24,351 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 15:43:24,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:43:24,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 15:43:24,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:43:24,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:43:24,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:43:24,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:43:24,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:43:24,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 15:43:24,353 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 15:43:24,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 15:43:24,354 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 15:43:24,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:43:24,355 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:43:24,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:43:24,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:43:24,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:43:24,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:43:24,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:43:24,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:43:24,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:43:24,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:43:24,357 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 15:43:24,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 15:43:24,358 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:43:24,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:43:24,358 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:43:24,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:43:24,359 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 15:43:24,359 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_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-25 15:43:24,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:43:24,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:43:24,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:43:24,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:43:24,805 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:43:24,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-25 15:43:27,881 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:43:28,232 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:43:28,232 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-25 15:43:28,247 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/data/0d85a6be4/6af4c2fc1f064d6196ff0a9cda899cc8/FLAG587b21c2c [2022-11-25 15:43:28,275 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/bin/uautomizer-ZsLfNo2U6R/data/0d85a6be4/6af4c2fc1f064d6196ff0a9cda899cc8 [2022-11-25 15:43:28,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:43:28,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:43:28,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:43:28,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:43:28,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:43:28,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:28" (1/1) ... [2022-11-25 15:43:28,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eace87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:28, skipping insertion in model container [2022-11-25 15:43:28,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:28" (1/1) ... [2022-11-25 15:43:28,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:43:28,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:43:28,803 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_b1010f64-f4b8-4201-8cce-6ceb1ec1e975/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-25 15:43:28,820 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-11-25 15:43:28,821 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-11-25 15:43:28,823 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. [2022-11-25 15:43:28,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33f0f6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:28, skipping insertion in model container [2022-11-25 15:43:28,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:43:28,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:43:28,826 INFO L158 Benchmark]: Toolchain (without parser) took 544.17ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 44.3MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 15:43:28,827 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:43:28,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.48ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 44.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 15:43:28,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.48ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 44.3MB in the end (delta: 12.3MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN