./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_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_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/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 4a6d229a5ae65d15a97c455ad013423c29add6ae .......................................................................................................................... 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_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/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 4a6d229a5ae65d15a97c455ad013423c29add6ae .............................................................................................................................. 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 03:06:24,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:06:24,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:06:24,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:06:24,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:06:24,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:06:24,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:06:24,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:06:24,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:06:24,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:06:24,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:06:24,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:06:24,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:06:24,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:06:24,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:06:24,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:06:24,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:06:24,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:06:24,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:06:24,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:06:24,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:06:24,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:06:24,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:06:24,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:06:24,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:06:24,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:06:24,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:06:24,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:06:24,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:06:24,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:06:24,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:06:24,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:06:24,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:06:24,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:06:24,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:06:24,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:06:24,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:06:24,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:06:24,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:06:24,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:06:24,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:06:24,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 03:06:24,105 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:06:24,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:06:24,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:06:24,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:06:24,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:06:24,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:06:24,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:06:24,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 03:06:24,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:06:24,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 03:06:24,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:06:24,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:06:24,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:06:24,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:06:24,108 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 03:06:24,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:06:24,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:06:24,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:06:24,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:06:24,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:06:24,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:06:24,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:06:24,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:06:24,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:06:24,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:06:24,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:06:24,111 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 03:06:24,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 03:06:24,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:06:24,111 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_8986a782-f4e9-43e7-b5f5-245959ce9080/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 -> 4a6d229a5ae65d15a97c455ad013423c29add6ae [2019-12-01 03:06:24,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:06:24,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:06:24,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:06:24,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:06:24,234 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:06:24,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2019-12-01 03:06:24,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data/c2d8ec58f/6f49108a962b4e1fb6477b2a2e823729/FLAG0a6956718 [2019-12-01 03:06:24,791 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:06:24,792 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2019-12-01 03:06:24,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data/c2d8ec58f/6f49108a962b4e1fb6477b2a2e823729/FLAG0a6956718 [2019-12-01 03:06:25,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data/c2d8ec58f/6f49108a962b4e1fb6477b2a2e823729 [2019-12-01 03:06:25,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:06:25,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:06:25,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:06:25,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:06:25,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:06:25,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:06:25" (1/1) ... [2019-12-01 03:06:25,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b6a86a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:06:25, skipping insertion in model container [2019-12-01 03:06:25,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:06:25" (1/1) ... [2019-12-01 03:06:25,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:06:25,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:06:27,965 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 03:06:27,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54e9b1d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:06:27, skipping insertion in model container [2019-12-01 03:06:27,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:06:27,966 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 03:06:27,968 INFO L168 Benchmark]: Toolchain (without parser) took 2659.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 927.3 MB in the beginning and 1.0 GB in the end (delta: -121.7 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-01 03:06:27,969 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:06:27,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2657.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 927.3 MB in the beginning and 1.0 GB in the end (delta: -121.7 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-01 03:06:27,971 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2657.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 927.3 MB in the beginning and 1.0 GB in the end (delta: -121.7 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 [2019-12-01 03:06:29,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:06:29,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:06:29,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:06:29,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:06:29,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:06:29,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:06:29,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:06:29,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:06:29,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:06:29,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:06:29,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:06:29,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:06:29,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:06:29,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:06:29,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:06:29,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:06:29,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:06:29,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:06:29,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:06:29,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:06:29,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:06:29,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:06:29,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:06:29,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:06:29,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:06:29,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:06:29,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:06:29,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:06:29,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:06:29,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:06:29,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:06:29,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:06:29,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:06:29,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:06:29,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:06:29,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:06:29,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:06:29,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:06:29,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:06:29,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:06:29,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 03:06:29,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:06:29,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:06:29,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:06:29,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:06:29,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:06:29,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:06:29,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:06:29,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 03:06:29,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 03:06:29,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:06:29,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:06:29,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:06:29,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:06:29,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 03:06:29,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 03:06:29,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 03:06:29,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 03:06:29,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:06:29,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:06:29,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:06:29,141 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:06:29,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:06:29,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:06:29,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:06:29,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:06:29,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:06:29,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:06:29,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:06:29,142 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 03:06:29,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 03:06:29,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:06:29,142 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 03:06:29,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 03:06:29,143 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_8986a782-f4e9-43e7-b5f5-245959ce9080/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 -> 4a6d229a5ae65d15a97c455ad013423c29add6ae [2019-12-01 03:06:29,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:06:29,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:06:29,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:06:29,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:06:29,331 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:06:29,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2019-12-01 03:06:29,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data/0dc8bedc6/b4dad23048664daf98abbb1339aeee8c/FLAGe0bfa062c [2019-12-01 03:06:29,991 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:06:29,991 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2019-12-01 03:06:30,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data/0dc8bedc6/b4dad23048664daf98abbb1339aeee8c/FLAGe0bfa062c [2019-12-01 03:06:30,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8986a782-f4e9-43e7-b5f5-245959ce9080/bin/ukojak/data/0dc8bedc6/b4dad23048664daf98abbb1339aeee8c [2019-12-01 03:06:30,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:06:30,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:06:30,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:06:30,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:06:30,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:06:30,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:06:30" (1/1) ... [2019-12-01 03:06:30,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325e95e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:06:30, skipping insertion in model container [2019-12-01 03:06:30,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:06:30" (1/1) ... [2019-12-01 03:06:30,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:06:30,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:06:33,065 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 03:06:33,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5baf6106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:06:33, skipping insertion in model container [2019-12-01 03:06:33,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:06:33,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 03:06:33,068 INFO L168 Benchmark]: Toolchain (without parser) took 2908.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2019-12-01 03:06:33,068 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:06:33,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2906.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-12-01 03:06:33,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2906.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 61.2 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...