./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.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_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/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 1983995b1046398bf3ca672ee68ab34c5df1bae3 .......................................................................................................................... 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_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/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 1983995b1046398bf3ca672ee68ab34c5df1bae3 .............................................................................................................................. 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 02:34:22,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:34:22,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:34:22,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:34:22,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:34:22,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:34:22,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:34:22,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:34:22,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:34:22,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:34:22,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:34:22,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:34:22,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:34:22,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:34:22,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:34:22,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:34:22,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:34:22,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:34:22,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:34:22,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:34:22,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:34:22,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:34:22,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:34:22,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:34:22,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:34:22,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:34:22,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:34:22,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:34:22,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:34:22,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:34:22,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:34:22,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:34:22,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:34:22,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:34:22,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:34:22,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:34:22,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:34:22,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:34:22,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:34:22,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:34:22,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:34:22,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 02:34:22,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:34:22,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:34:22,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:34:22,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:34:22,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:34:22,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:34:22,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:34:22,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:34:22,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:34:22,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:34:22,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:34:22,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:34:22,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:34:22,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:34:22,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:34:22,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:34:22,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:34:22,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:34:22,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:34:22,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:34:22,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:34:22,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:34:22,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:34:22,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:34:22,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:34:22,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:34:22,906 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:34:22,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:34:22,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:34:22,907 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_a21d8933-7092-42a8-9754-a39e61dc4ca3/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 -> 1983995b1046398bf3ca672ee68ab34c5df1bae3 [2019-12-01 02:34:23,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:34:23,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:34:23,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:34:23,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:34:23,020 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:34:23,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2019-12-01 02:34:23,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data/ceb20ebab/2418decd9cd34dd886eba5b9c4ebd0f3/FLAGc4bf59fe2 [2019-12-01 02:34:23,552 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:34:23,553 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2019-12-01 02:34:23,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data/ceb20ebab/2418decd9cd34dd886eba5b9c4ebd0f3/FLAGc4bf59fe2 [2019-12-01 02:34:23,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data/ceb20ebab/2418decd9cd34dd886eba5b9c4ebd0f3 [2019-12-01 02:34:23,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:34:23,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:34:23,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:34:23,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:34:23,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:34:23,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:34:23" (1/1) ... [2019-12-01 02:34:23,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35866080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:34:23, skipping insertion in model container [2019-12-01 02:34:23,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:34:23" (1/1) ... [2019-12-01 02:34:23,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:34:23,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:34:26,319 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 02:34:26,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f4b0a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:34:26, skipping insertion in model container [2019-12-01 02:34:26,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:34:26,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:34:26,322 INFO L168 Benchmark]: Toolchain (without parser) took 2733.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 932.1 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2019-12-01 02:34:26,322 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:34:26,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2732.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 932.1 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2019-12-01 02:34:26,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2732.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 932.1 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 58.7 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 02:34:27,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:34:27,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:34:27,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:34:27,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:34:27,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:34:27,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:34:27,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:34:27,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:34:27,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:34:27,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:34:27,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:34:27,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:34:27,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:34:27,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:34:27,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:34:27,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:34:27,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:34:27,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:34:27,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:34:27,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:34:27,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:34:27,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:34:27,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:34:27,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:34:27,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:34:27,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:34:27,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:34:27,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:34:27,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:34:27,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:34:27,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:34:27,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:34:27,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:34:27,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:34:27,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:34:27,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:34:27,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:34:27,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:34:27,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:34:27,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:34:27,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 02:34:27,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:34:27,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:34:27,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:34:27,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:34:27,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:34:27,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:34:27,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:34:27,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:34:27,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:34:27,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:34:27,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:34:27,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:34:27,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:34:27,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:34:27,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:34:27,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:34:27,550 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:34:27,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:34:27,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:34:27,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:34:27,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:34:27,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:34:27,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:34:27,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:34:27,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:34:27,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:34:27,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:34:27,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:34:27,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:34:27,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:34:27,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:34:27,552 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:34:27,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:34:27,553 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_a21d8933-7092-42a8-9754-a39e61dc4ca3/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 -> 1983995b1046398bf3ca672ee68ab34c5df1bae3 [2019-12-01 02:34:27,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:34:27,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:34:27,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:34:27,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:34:27,735 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:34:27,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2019-12-01 02:34:27,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data/1369f6145/0e267355baf34f3db8cfc47937ff480a/FLAGdf1cd31a8 [2019-12-01 02:34:28,412 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:34:28,412 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2019-12-01 02:34:28,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data/1369f6145/0e267355baf34f3db8cfc47937ff480a/FLAGdf1cd31a8 [2019-12-01 02:34:28,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a21d8933-7092-42a8-9754-a39e61dc4ca3/bin/ukojak/data/1369f6145/0e267355baf34f3db8cfc47937ff480a [2019-12-01 02:34:28,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:34:28,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:34:28,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:34:28,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:34:28,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:34:28,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:34:28" (1/1) ... [2019-12-01 02:34:28,839 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 01.12 02:34:28, skipping insertion in model container [2019-12-01 02:34:28,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:34:28" (1/1) ... [2019-12-01 02:34:28,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:34:28,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:34:31,663 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 02:34:31,664 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 01.12 02:34:31, skipping insertion in model container [2019-12-01 02:34:31,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:34:31,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:34:31,666 INFO L168 Benchmark]: Toolchain (without parser) took 2840.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -107.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-12-01 02:34:31,667 INFO L168 Benchmark]: CDTParser took 0.14 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 02:34:31,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2836.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -112.5 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:34:31,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 2836.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -112.5 MB). Peak memory consumption was 55.8 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...