./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_set.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_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/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 a78604ed9a61b48f15b646271bb6cb1853aa7bc1 .......................................................................................................................... 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_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/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 a78604ed9a61b48f15b646271bb6cb1853aa7bc1 .............................................................................................................................. 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 05:14:47,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:14:47,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:14:47,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:14:47,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:14:47,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:14:47,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:14:47,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:14:47,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:14:47,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:14:47,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:14:47,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:14:47,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:14:47,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:14:47,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:14:47,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:14:47,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:14:47,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:14:47,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:14:47,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:14:47,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:14:47,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:14:47,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:14:47,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:14:47,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:14:47,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:14:47,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:14:47,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:14:47,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:14:47,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:14:47,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:14:47,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:14:47,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:14:47,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:14:47,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:14:47,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:14:47,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:14:47,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:14:47,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:14:47,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:14:47,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:14:47,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 05:14:47,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:14:47,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:14:47,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:14:47,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:14:47,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:14:47,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:14:47,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:14:47,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:14:47,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:14:47,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:14:47,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:14:47,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:14:47,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:14:47,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:14:47,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:14:47,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:14:47,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:14:47,572 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:14:47,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:14:47,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:14:47,572 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_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/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 -> a78604ed9a61b48f15b646271bb6cb1853aa7bc1 [2019-12-02 05:14:47,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:14:47,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:14:47,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:14:47,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:14:47,686 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:14:47,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-02 05:14:47,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data/74dc25409/a0c2b11ce42e4f42aac492e11f8fdfc4/FLAGb5df3a450 [2019-12-02 05:14:48,343 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:14:48,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-02 05:14:48,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data/74dc25409/a0c2b11ce42e4f42aac492e11f8fdfc4/FLAGb5df3a450 [2019-12-02 05:14:48,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data/74dc25409/a0c2b11ce42e4f42aac492e11f8fdfc4 [2019-12-02 05:14:48,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:14:48,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:14:48,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:14:48,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:14:48,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:14:48,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:48" (1/1) ... [2019-12-02 05:14:48,764 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 02.12 05:14:48, skipping insertion in model container [2019-12-02 05:14:48,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:48" (1/1) ... [2019-12-02 05:14:48,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:14:48,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:14:51,460 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 05:14:51,461 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 02.12 05:14:51, skipping insertion in model container [2019-12-02 05:14:51,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:14:51,461 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 05:14:51,463 INFO L168 Benchmark]: Toolchain (without parser) took 2703.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 931.3 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:51,464 INFO L168 Benchmark]: CDTParser took 0.14 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 05:14:51,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2701.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 931.3 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:51,466 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2701.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 931.3 MB in the beginning and 1.0 GB in the end (delta: -92.9 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 05:14:52,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:14:52,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:14:52,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:14:52,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:14:52,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:14:52,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:14:52,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:14:52,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:14:52,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:14:52,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:14:52,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:14:52,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:14:52,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:14:52,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:14:52,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:14:52,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:14:52,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:14:52,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:14:52,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:14:52,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:14:52,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:14:52,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:14:52,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:14:52,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:14:52,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:14:52,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:14:52,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:14:52,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:14:52,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:14:52,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:14:52,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:14:52,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:14:52,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:14:52,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:14:52,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:14:52,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:14:52,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:14:52,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:14:52,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:14:52,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:14:52,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 05:14:52,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:14:52,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:14:52,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:14:52,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:14:52,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:14:52,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:14:52,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:14:52,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:14:52,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:14:52,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:14:52,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:14:52,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:14:52,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:14:52,617 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:14:52,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:14:52,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:14:52,618 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:14:52,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:14:52,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:14:52,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:14:52,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:14:52,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:14:52,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:14:52,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:14:52,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:14:52,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:14:52,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:14:52,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:14:52,619 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:14:52,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:14:52,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:14:52,620 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:14:52,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:14:52,620 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_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/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 -> a78604ed9a61b48f15b646271bb6cb1853aa7bc1 [2019-12-02 05:14:52,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:14:52,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:14:52,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:14:52,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:14:52,792 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:14:52,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-02 05:14:52,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data/819ed45af/149aaae66c75489e97261089b076ed7a/FLAG86035407f [2019-12-02 05:14:53,437 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:14:53,437 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-02 05:14:53,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data/819ed45af/149aaae66c75489e97261089b076ed7a/FLAG86035407f [2019-12-02 05:14:53,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfd2cf4c-5e2c-4e23-a571-0369bedc63e8/bin/ukojak/data/819ed45af/149aaae66c75489e97261089b076ed7a [2019-12-02 05:14:53,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:14:53,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:14:53,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:14:53,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:14:53,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:14:53,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:53" (1/1) ... [2019-12-02 05:14:53,865 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 05:14:53, skipping insertion in model container [2019-12-02 05:14:53,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:53" (1/1) ... [2019-12-02 05:14:53,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:14:53,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:14:56,821 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 05:14:56,822 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 05:14:56, skipping insertion in model container [2019-12-02 05:14:56,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:14:56,822 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 05:14:56,824 INFO L168 Benchmark]: Toolchain (without parser) took 2962.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -113.8 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:56,824 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. [2019-12-02 05:14:56,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2961.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -119.2 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:56,826 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 2961.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -119.2 MB). Peak memory consumption was 61.0 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...