./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- 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 03:33:49,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:33:49,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:33:49,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:33:49,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:33:49,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:33:49,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:33:49,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:33:49,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:33:49,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:33:49,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:33:49,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:33:49,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:33:49,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:33:49,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:33:49,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:33:49,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:33:49,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:33:49,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:33:49,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:33:49,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:33:49,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:33:49,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:33:49,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:33:49,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:33:49,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:33:49,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:33:49,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:33:49,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:33:49,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:33:49,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:33:49,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:33:49,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:33:49,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:33:49,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:33:49,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:33:49,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:33:49,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:33:49,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:33:49,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:33:49,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:33:49,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-23 03:33:49,919 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:33:49,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:33:49,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:33:49,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:33:49,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:33:49,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:33:49,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:33:49,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:33:49,923 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:33:49,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:33:49,925 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 03:33:49,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:33:49,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 03:33:49,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:33:49,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 03:33:49,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:33:49,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 03:33:49,927 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 03:33:49,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 03:33:49,927 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:33:49,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 03:33:49,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:33:49,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:33:49,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:33:49,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:33:49,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:33:49,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:33:49,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 03:33:49,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 03:33:49,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 03:33:49,931 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:33:49,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 03:33:49,931 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:33:49,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:33:49,932 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_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-23 03:33:50,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:33:50,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:33:50,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:33:50,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:33:50,316 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:33:50,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-23 03:33:53,918 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:33:54,330 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:33:54,330 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-23 03:33:54,370 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/data/664fad2b2/0b79d43373834e06a57625c97ba3837c/FLAG3286b0a9d [2022-11-23 03:33:54,394 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/data/664fad2b2/0b79d43373834e06a57625c97ba3837c [2022-11-23 03:33:54,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:33:54,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:33:54,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:33:54,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:33:54,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:33:54,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:54" (1/1) ... [2022-11-23 03:33:54,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fe2a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54, skipping insertion in model container [2022-11-23 03:33:54,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:54" (1/1) ... [2022-11-23 03:33:54,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:33:54,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:33:54,687 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_797f6109-2913-4b7a-8d0d-edb51e66bd09/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-23 03:33:55,248 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-23 03:33:55,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26c36f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:55, skipping insertion in model container [2022-11-23 03:33:55,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:33:55,250 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:33:55,252 INFO L158 Benchmark]: Toolchain (without parser) took 850.77ms. Allocated memory is still 165.7MB. Free memory was 119.5MB in the beginning and 103.5MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 03:33:55,253 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 115.3MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:33:55,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.79ms. Allocated memory is still 165.7MB. Free memory was 119.1MB in the beginning and 104.0MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-23 03:33:55,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 115.3MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.79ms. Allocated memory is still 165.7MB. Free memory was 119.1MB in the beginning and 104.0MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- 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 03:33:57,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:33:57,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:33:57,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:33:57,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:33:57,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:33:57,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:33:57,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:33:57,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:33:57,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:33:57,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:33:57,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:33:57,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:33:57,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:33:57,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:33:57,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:33:57,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:33:57,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:33:57,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:33:57,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:33:57,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:33:57,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:33:57,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:33:57,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:33:57,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:33:57,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:33:57,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:33:57,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:33:57,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:33:57,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:33:57,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:33:57,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:33:57,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:33:57,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:33:57,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:33:57,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:33:57,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:33:57,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:33:57,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:33:57,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:33:57,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:33:57,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-11-23 03:33:57,944 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:33:57,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:33:57,945 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:33:57,946 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:33:57,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:33:57,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:33:57,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:33:57,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:33:57,949 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:33:57,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:33:57,950 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 03:33:57,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 03:33:57,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:33:57,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 03:33:57,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:33:57,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 03:33:57,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 03:33:57,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 03:33:57,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 03:33:57,953 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 03:33:57,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 03:33:57,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:33:57,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 03:33:57,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:33:57,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:33:57,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:33:57,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:33:57,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:33:57,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:33:57,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 03:33:57,957 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 03:33:57,958 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 03:33:57,958 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:33:57,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 03:33:57,959 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:33:57,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:33:57,959 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 03:33:57,960 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_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-23 03:33:58,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:33:58,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:33:58,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:33:58,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:33:58,421 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:33:58,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-23 03:34:01,867 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:34:02,287 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:34:02,288 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-23 03:34:02,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/data/7d853f820/fa64658e1a9b4096a35e224a083a7a3f/FLAG97427b1fd [2022-11-23 03:34:02,349 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797f6109-2913-4b7a-8d0d-edb51e66bd09/bin/uautomizer-QkZJyEgLgS/data/7d853f820/fa64658e1a9b4096a35e224a083a7a3f [2022-11-23 03:34:02,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:34:02,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:34:02,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:34:02,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:34:02,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:34:02,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:02" (1/1) ... [2022-11-23 03:34:02,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aba7d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02, skipping insertion in model container [2022-11-23 03:34:02,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:02" (1/1) ... [2022-11-23 03:34:02,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:34:02,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:34:02,659 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_797f6109-2913-4b7a-8d0d-edb51e66bd09/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-23 03:34:03,321 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-23 03:34:03,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53bb6d94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:03, skipping insertion in model container [2022-11-23 03:34:03,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:34:03,323 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:34:03,325 INFO L158 Benchmark]: Toolchain (without parser) took 970.70ms. Allocated memory is still 83.9MB. Free memory was 62.9MB in the beginning and 46.7MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 03:34:03,326 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:34:03,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 967.89ms. Allocated memory is still 83.9MB. Free memory was 62.7MB in the beginning and 46.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 03:34:03,329 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 967.89ms. Allocated memory is still 83.9MB. Free memory was 62.7MB in the beginning and 46.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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