./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_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_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/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 b8bae54a695a36bf41a0d8ef89246c0980f42021 .......................................................................................................................... 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_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/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 b8bae54a695a36bf41a0d8ef89246c0980f42021 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:08:26,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:08:26,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:08:26,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:08:26,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:08:26,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:08:26,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:08:26,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:08:26,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:08:26,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:08:26,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:08:26,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:08:26,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:08:26,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:08:26,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:08:26,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:08:26,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:08:26,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:08:26,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:08:26,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:08:26,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:08:26,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:08:26,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:08:26,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:08:26,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:08:26,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:08:26,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:08:26,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:08:26,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:08:26,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:08:26,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:08:26,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:08:26,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:08:26,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:08:26,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:08:26,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:08:26,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:08:26,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:08:26,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:08:26,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:08:26,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:08:26,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 04:08:26,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:08:26,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:08:26,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:08:26,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:08:26,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:08:26,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:08:26,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:08:26,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:08:26,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:08:26,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:08:26,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:08:26,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:08:26,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:08:26,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:08:26,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:08:26,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:08:26,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:08:26,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:08:26,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:08:26,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:08:26,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:08:26,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:08:26,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:08:26,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:08:26,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:08:26,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:08:26,763 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:08:26,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:08:26,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:08:26,764 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_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/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 -> b8bae54a695a36bf41a0d8ef89246c0980f42021 [2019-12-01 04:08:26,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:08:26,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:08:26,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:08:26,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:08:26,876 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:08:26,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2019-12-01 04:08:26,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data/e08822dce/6d0ee2640d394e95aff1a91026b6079a/FLAG2c2f6d774 [2019-12-01 04:08:27,526 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:08:27,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2019-12-01 04:08:27,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data/e08822dce/6d0ee2640d394e95aff1a91026b6079a/FLAG2c2f6d774 [2019-12-01 04:08:27,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data/e08822dce/6d0ee2640d394e95aff1a91026b6079a [2019-12-01 04:08:27,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:08:27,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:08:27,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:08:27,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:08:27,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:08:27,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:08:27" (1/1) ... [2019-12-01 04:08:27,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177b7a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:08:27, skipping insertion in model container [2019-12-01 04:08:27,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:08:27" (1/1) ... [2019-12-01 04:08:27,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:08:28,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:08:30,702 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 04:08:30,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@657ddceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:08:30, skipping insertion in model container [2019-12-01 04:08:30,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:08:30,703 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 04:08:30,706 INFO L168 Benchmark]: Toolchain (without parser) took 2783.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:08:30,706 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:08:30,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2780.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:08:30,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2780.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 58.4 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 [2019-12-01 04:08:31,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:08:31,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:08:31,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:08:31,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:08:31,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:08:31,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:08:31,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:08:31,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:08:31,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:08:31,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:08:31,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:08:31,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:08:31,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:08:31,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:08:31,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:08:31,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:08:31,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:08:31,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:08:31,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:08:31,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:08:31,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:08:31,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:08:31,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:08:31,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:08:31,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:08:31,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:08:31,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:08:31,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:08:31,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:08:31,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:08:31,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:08:31,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:08:31,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:08:31,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:08:31,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:08:31,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:08:31,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:08:31,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:08:31,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:08:31,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:08:31,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 04:08:31,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:08:31,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:08:31,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:08:31,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:08:31,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:08:31,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:08:31,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:08:31,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:08:31,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:08:31,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:08:31,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:08:31,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:08:31,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:08:31,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:08:31,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:08:31,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:08:31,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:08:31,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:08:31,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:08:31,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:08:31,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:08:31,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:08:31,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:08:31,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:08:31,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:08:31,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:08:31,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:08:31,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:08:31,900 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:08:31,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:08:31,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:08:31,901 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:08:31,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:08:31,901 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_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/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 -> b8bae54a695a36bf41a0d8ef89246c0980f42021 [2019-12-01 04:08:32,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:08:32,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:08:32,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:08:32,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:08:32,082 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:08:32,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2019-12-01 04:08:32,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data/1637be181/0196c4166514444c91429bc00045d6ae/FLAGb655ebfe1 [2019-12-01 04:08:32,706 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:08:32,706 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2019-12-01 04:08:32,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data/1637be181/0196c4166514444c91429bc00045d6ae/FLAGb655ebfe1 [2019-12-01 04:08:32,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c07dcfb9-834f-48bb-8f07-a37b88bd64a7/bin/ukojak/data/1637be181/0196c4166514444c91429bc00045d6ae [2019-12-01 04:08:32,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:08:32,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:08:32,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:08:32,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:08:32,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:08:32,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:08:32" (1/1) ... [2019-12-01 04:08:32,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325e95e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:08:32, skipping insertion in model container [2019-12-01 04:08:32,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:08:32" (1/1) ... [2019-12-01 04:08:32,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:08:33,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:08:36,021 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 04:08:36,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5baf6106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:08:36, skipping insertion in model container [2019-12-01 04:08:36,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:08:36,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 04:08:36,024 INFO L168 Benchmark]: Toolchain (without parser) took 3106.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:08:36,025 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-12-01 04:08:36,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3101.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. [2019-12-01 04:08:36,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 3101.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). Peak memory consumption was 61.3 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...