./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2a9c8e583dbe6d7e1bfe74d58bd278ff56b8445 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2a9c8e583dbe6d7e1bfe74d58bd278ff56b8445 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 04:15:24,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:15:24,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:15:24,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:15:24,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:15:24,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:15:24,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:15:24,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:15:24,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:15:24,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:15:24,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:15:24,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:15:24,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:15:24,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:15:24,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:15:24,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:15:24,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:15:24,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:15:24,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:15:24,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:15:24,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:15:24,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:15:24,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:15:24,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:15:24,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:15:24,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:15:24,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:15:24,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:15:24,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:15:24,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:15:24,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:15:24,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:15:24,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:15:24,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:15:24,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:15:24,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:15:24,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:15:24,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:15:24,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:15:24,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:15:24,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:15:24,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 04:15:24,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:15:24,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:15:24,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:15:24,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:15:24,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:15:24,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:15:24,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:15:24,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:15:24,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:15:24,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:15:24,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:15:24,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:15:24,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:15:24,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:15:24,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:15:24,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:15:24,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:15:24,782 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 04:15:24,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 04:15:24,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:15:24,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1ad88256-762f-4c74-9a8e-346326999335/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(__VERIFIER_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 -> e2a9c8e583dbe6d7e1bfe74d58bd278ff56b8445 [2019-12-02 04:15:24,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:15:24,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:15:24,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:15:24,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:15:24,897 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:15:24,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2019-12-02 04:15:24,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data/95c84f646/cc6f3652696b4210bf1b96bac163a2ec/FLAGea4457681 [2019-12-02 04:15:25,438 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:15:25,439 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2019-12-02 04:15:25,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data/95c84f646/cc6f3652696b4210bf1b96bac163a2ec/FLAGea4457681 [2019-12-02 04:15:25,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data/95c84f646/cc6f3652696b4210bf1b96bac163a2ec [2019-12-02 04:15:25,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:15:25,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:15:25,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:15:25,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:15:25,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:15:25,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:15:25" (1/1) ... [2019-12-02 04:15:25,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a4d3645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:25, skipping insertion in model container [2019-12-02 04:15:25,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:15:25" (1/1) ... [2019-12-02 04:15:25,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:15:25,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:15:28,739 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 04:15:28,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bbb8e86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:28, skipping insertion in model container [2019-12-02 04:15:28,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:15:28,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 04:15:28,742 INFO L168 Benchmark]: Toolchain (without parser) took 2822.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -100.2 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-02 04:15:28,742 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:15:28,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2820.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -100.2 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-02 04:15:28,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2820.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -100.2 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 04:15:29,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:15:29,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:15:29,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:15:29,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:15:29,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:15:29,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:15:29,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:15:29,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:15:29,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:15:29,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:15:29,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:15:29,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:15:29,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:15:29,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:15:29,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:15:29,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:15:29,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:15:29,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:15:29,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:15:29,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:15:29,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:15:29,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:15:29,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:15:29,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:15:29,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:15:29,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:15:29,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:15:29,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:15:29,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:15:29,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:15:29,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:15:29,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:15:29,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:15:29,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:15:29,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:15:29,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:15:29,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:15:29,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:15:29,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:15:29,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:15:29,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 04:15:29,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:15:29,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:15:29,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:15:29,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:15:29,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:15:29,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:15:29,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:15:29,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:15:29,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:15:29,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:15:29,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:15:29,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:15:29,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:15:29,931 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 04:15:29,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 04:15:29,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 04:15:29,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:15:29,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:15:29,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:15:29,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:15:29,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:15:29,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:15:29,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:15:29,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:15:29,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:15:29,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:15:29,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:15:29,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:15:29,934 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 04:15:29,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 04:15:29,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:15:29,934 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 04:15:29,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:15:29,934 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_1ad88256-762f-4c74-9a8e-346326999335/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(__VERIFIER_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 -> e2a9c8e583dbe6d7e1bfe74d58bd278ff56b8445 [2019-12-02 04:15:30,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:15:30,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:15:30,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:15:30,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:15:30,105 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:15:30,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2019-12-02 04:15:30,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data/fe89ef306/a0e911df9ea9461596a5425652263ccd/FLAG7d395c851 [2019-12-02 04:15:30,754 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:15:30,754 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2019-12-02 04:15:30,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data/fe89ef306/a0e911df9ea9461596a5425652263ccd/FLAG7d395c851 [2019-12-02 04:15:31,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ad88256-762f-4c74-9a8e-346326999335/bin/ukojak/data/fe89ef306/a0e911df9ea9461596a5425652263ccd [2019-12-02 04:15:31,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:15:31,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:15:31,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:15:31,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:15:31,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:15:31,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:15:31" (1/1) ... [2019-12-02 04:15:31,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c8e37f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:31, skipping insertion in model container [2019-12-02 04:15:31,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:15:31" (1/1) ... [2019-12-02 04:15:31,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:15:31,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:15:34,055 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 04:15:34,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fd73bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:34, skipping insertion in model container [2019-12-02 04:15:34,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:15:34,056 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 04:15:34,057 INFO L168 Benchmark]: Toolchain (without parser) took 2878.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -113.6 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2019-12-02 04:15:34,058 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:15:34,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2876.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-02 04:15:34,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2876.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...