./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_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_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/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 0922c594c349335feaa0d5831724b8d7c1f805a6 .......................................................................................................................... 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_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/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 0922c594c349335feaa0d5831724b8d7c1f805a6 .............................................................................................................................. 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 23:18:30,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:18:30,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:18:30,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:18:30,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:18:30,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:18:30,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:18:30,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:18:30,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:18:30,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:18:30,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:18:30,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:18:30,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:18:30,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:18:30,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:18:30,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:18:30,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:18:30,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:18:30,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:18:30,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:18:30,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:18:30,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:18:30,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:18:30,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:18:30,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:18:30,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:18:30,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:18:30,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:18:30,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:18:30,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:18:30,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:18:30,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:18:30,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:18:30,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:18:30,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:18:30,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:18:30,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:18:30,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:18:30,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:18:30,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:18:30,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:18:30,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 23:18:30,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:18:30,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:18:30,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:18:30,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:18:30,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:18:30,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:18:30,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:18:30,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:18:30,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:18:30,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:18:30,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:18:30,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:18:30,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:18:30,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:18:30,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:18:30,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:18:30,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:18:30,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:18:30,346 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:18:30,346 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:18:30,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:18:30,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:18:30,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:18:30,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:18:30,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:18:30,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:18:30,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:18:30,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:18:30,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:18:30,348 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_d15f767c-d607-4894-9aa4-abcba3718205/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 -> 0922c594c349335feaa0d5831724b8d7c1f805a6 [2019-12-01 23:18:30,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:18:30,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:18:30,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:18:30,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:18:30,460 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:18:30,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2019-12-01 23:18:30,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data/4a4e0d1d6/1e95ebc456cb44de9709217b72505c8c/FLAG7d51f8fd7 [2019-12-01 23:18:31,149 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:18:31,149 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2019-12-01 23:18:31,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data/4a4e0d1d6/1e95ebc456cb44de9709217b72505c8c/FLAG7d51f8fd7 [2019-12-01 23:18:31,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data/4a4e0d1d6/1e95ebc456cb44de9709217b72505c8c [2019-12-01 23:18:31,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:18:31,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:18:31,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:18:31,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:18:31,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:18:31,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:18:31" (1/1) ... [2019-12-01 23:18:31,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74537772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:18:31, skipping insertion in model container [2019-12-01 23:18:31,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:18:31" (1/1) ... [2019-12-01 23:18:31,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:18:31,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:18:34,300 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 23:18:34,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9b421f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:18:34, skipping insertion in model container [2019-12-01 23:18:34,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:18:34,301 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:18:34,304 INFO L168 Benchmark]: Toolchain (without parser) took 2763.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 929.9 MB in the beginning and 1.0 GB in the end (delta: -113.7 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:18:34,304 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:18:34,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2760.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 929.9 MB in the beginning and 1.0 GB in the end (delta: -113.7 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:18:34,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2760.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 929.9 MB in the beginning and 1.0 GB in the end (delta: -113.7 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 23:18:35,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:18:35,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:18:35,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:18:35,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:18:35,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:18:35,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:18:35,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:18:35,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:18:35,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:18:35,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:18:35,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:18:35,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:18:35,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:18:35,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:18:35,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:18:35,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:18:35,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:18:35,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:18:35,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:18:35,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:18:35,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:18:35,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:18:35,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:18:35,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:18:35,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:18:35,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:18:35,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:18:35,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:18:35,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:18:35,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:18:35,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:18:35,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:18:35,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:18:35,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:18:35,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:18:35,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:18:35,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:18:35,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:18:35,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:18:35,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:18:35,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 23:18:35,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:18:35,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:18:35,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:18:35,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:18:35,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:18:35,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:18:35,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:18:35,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:18:35,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:18:35,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:18:35,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:18:35,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:18:35,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:18:35,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:18:35,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:18:35,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:18:35,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:18:35,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:18:35,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:18:35,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:18:35,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:18:35,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:18:35,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:18:35,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:18:35,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:18:35,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:18:35,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:18:35,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:18:35,493 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:18:35,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:18:35,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:18:35,494 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:18:35,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:18:35,494 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_d15f767c-d607-4894-9aa4-abcba3718205/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 -> 0922c594c349335feaa0d5831724b8d7c1f805a6 [2019-12-01 23:18:35,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:18:35,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:18:35,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:18:35,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:18:35,669 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:18:35,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2019-12-01 23:18:35,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data/9e73e89cf/5feb7cc60ca741e0a3991306d89d6890/FLAG717e6927b [2019-12-01 23:18:36,343 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:18:36,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2019-12-01 23:18:36,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data/9e73e89cf/5feb7cc60ca741e0a3991306d89d6890/FLAG717e6927b [2019-12-01 23:18:36,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d15f767c-d607-4894-9aa4-abcba3718205/bin/ukojak/data/9e73e89cf/5feb7cc60ca741e0a3991306d89d6890 [2019-12-01 23:18:36,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:18:36,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:18:36,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:18:36,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:18:36,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:18:36,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:18:36" (1/1) ... [2019-12-01 23:18:36,764 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 11:18:36, skipping insertion in model container [2019-12-01 23:18:36,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:18:36" (1/1) ... [2019-12-01 23:18:36,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:18:36,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:18:39,631 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 23:18:39,631 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 11:18:39, skipping insertion in model container [2019-12-01 23:18:39,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:18:39,632 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:18:39,634 INFO L168 Benchmark]: Toolchain (without parser) took 2881.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -118.5 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:18:39,634 INFO L168 Benchmark]: CDTParser took 0.13 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 23:18:39,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2877.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:18:39,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 2877.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...