./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32c393bbaf647de3bfd530cd3cc1aca8bd987b98 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32c393bbaf647de3bfd530cd3cc1aca8bd987b98 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:21:59,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:21:59,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:21:59,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:21:59,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:21:59,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:21:59,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:21:59,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:21:59,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:21:59,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:21:59,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:21:59,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:21:59,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:21:59,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:21:59,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:21:59,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:21:59,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:21:59,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:21:59,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:21:59,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:21:59,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:21:59,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:21:59,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:21:59,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:21:59,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:21:59,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:21:59,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:21:59,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:21:59,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:21:59,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:21:59,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:21:59,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:21:59,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:21:59,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:21:59,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:21:59,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:21:59,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:21:59,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:21:59,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:21:59,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:21:59,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:21:59,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:21:59,849 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:21:59,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:21:59,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:21:59,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:21:59,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:21:59,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:21:59,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:21:59,853 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:21:59,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:21:59,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:21:59,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:21:59,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:21:59,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:21:59,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:21:59,862 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:21:59,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:21:59,863 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:21:59,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:21:59,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:21:59,864 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:21:59,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:21:59,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:21:59,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:59,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:21:59,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:21:59,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:21:59,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:21:59,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:21:59,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:21:59,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c393bbaf647de3bfd530cd3cc1aca8bd987b98 [2020-12-01 18:22:00,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:00,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:00,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:00,364 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:00,365 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:00,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2020-12-01 18:22:00,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data/084b28d32/f5629b75c01d43109ba60b5d71584f2a/FLAGf28cade73 [2020-12-01 18:22:01,403 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:01,404 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2020-12-01 18:22:01,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data/084b28d32/f5629b75c01d43109ba60b5d71584f2a/FLAGf28cade73 [2020-12-01 18:22:01,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data/084b28d32/f5629b75c01d43109ba60b5d71584f2a [2020-12-01 18:22:01,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:01,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:01,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:01,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:01,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:01,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:01" (1/1) ... [2020-12-01 18:22:01,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329042ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:01, skipping insertion in model container [2020-12-01 18:22:01,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:01" (1/1) ... [2020-12-01 18:22:01,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:01,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:02,674 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-12-01 18:22:02,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5efb705f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:02, skipping insertion in model container [2020-12-01 18:22:02,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:02,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:22:02,680 INFO L168 Benchmark]: Toolchain (without parser) took 1129.83 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.1 MB in the beginning and 77.7 MB in the end (delta: -26.7 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:02,681 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 86.0 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:02,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1125.63 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.7 MB in the beginning and 77.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:02,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 86.0 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1125.63 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.7 MB in the beginning and 77.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:22:05,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:05,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:05,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:05,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:05,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:05,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:05,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:05,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:05,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:05,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:05,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:05,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:05,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:05,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:05,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:05,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:05,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:05,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:05,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:05,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:05,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:05,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:05,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:05,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:05,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:05,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:05,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:05,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:05,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:05,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:05,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:05,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:05,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:05,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:05,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:05,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:05,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:05,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:05,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:05,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:05,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:22:05,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:05,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:05,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:05,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:05,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:05,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:05,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:05,967 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:22:05,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:22:05,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:05,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:05,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:05,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:05,970 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:22:05,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:22:05,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:22:05,971 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:22:05,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:05,972 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:05,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:05,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:05,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:05,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:05,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:05,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:05,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:05,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:05,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:05,975 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:22:05,975 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:22:05,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:05,976 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:22:05,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:05,977 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c393bbaf647de3bfd530cd3cc1aca8bd987b98 [2020-12-01 18:22:06,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:06,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:06,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:06,563 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:06,564 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:06,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2020-12-01 18:22:06,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data/7a0aaa420/fe9687cf3e10493cb19f524a8bb49084/FLAGed46ffd66 [2020-12-01 18:22:07,557 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:07,562 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2020-12-01 18:22:07,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data/7a0aaa420/fe9687cf3e10493cb19f524a8bb49084/FLAGed46ffd66 [2020-12-01 18:22:07,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a4f8574-fc26-4ae1-b4bb-d20a27f11f83/bin/ukojak/data/7a0aaa420/fe9687cf3e10493cb19f524a8bb49084 [2020-12-01 18:22:07,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:07,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:07,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:07,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:07,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:07,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:07" (1/1) ... [2020-12-01 18:22:07,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c31e2d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:07, skipping insertion in model container [2020-12-01 18:22:07,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:07" (1/1) ... [2020-12-01 18:22:07,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:07,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:09,040 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-12-01 18:22:09,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5189f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:09, skipping insertion in model container [2020-12-01 18:22:09,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:09,044 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:22:09,048 INFO L168 Benchmark]: Toolchain (without parser) took 1374.77 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.5 MB in the beginning and 47.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:09,051 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:09,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1368.30 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.3 MB in the beginning and 47.9 MB in the end (delta: -21.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:09,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1368.30 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.3 MB in the beginning and 47.9 MB in the end (delta: -21.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...