./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_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/config/AutomizerReach.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_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer --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 Automizer --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_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/config/AutomizerReach.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_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer --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 Automizer --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 [2019-12-07 12:23:04,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:23:04,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:23:05,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:23:05,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:23:05,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:23:05,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:23:05,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:23:05,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:23:05,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:23:05,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:23:05,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:23:05,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:23:05,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:23:05,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:23:05,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:23:05,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:23:05,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:23:05,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:23:05,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:23:05,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:23:05,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:23:05,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:23:05,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:23:05,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:23:05,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:23:05,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:23:05,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:23:05,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:23:05,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:23:05,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:23:05,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:23:05,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:23:05,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:23:05,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:23:05,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:23:05,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:23:05,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:23:05,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:23:05,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:23:05,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:23:05,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 12:23:05,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:23:05,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:23:05,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:23:05,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:23:05,046 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:23:05,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:23:05,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:23:05,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:23:05,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:23:05,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:23:05,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:23:05,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:23:05,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:23:05,047 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:23:05,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:23:05,047 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:23:05,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:23:05,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:23:05,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:23:05,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:23:05,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:23:05,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:23:05,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:23:05,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:23:05,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:23:05,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:23:05,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:23:05,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:23:05,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:23:05,049 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_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer 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 -> Automizer 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 [2019-12-07 12:23:05,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:23:05,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:23:05,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:23:05,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:23:05,170 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:23:05,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-07 12:23:05,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data/c5f19ba4e/962cbf1b27434f768bdf92410606db6e/FLAG9e1c3aa30 [2019-12-07 12:23:05,681 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:23:05,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-07 12:23:05,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data/c5f19ba4e/962cbf1b27434f768bdf92410606db6e/FLAG9e1c3aa30 [2019-12-07 12:23:06,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data/c5f19ba4e/962cbf1b27434f768bdf92410606db6e [2019-12-07 12:23:06,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:23:06,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:23:06,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:23:06,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:23:06,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:23:06,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:23:06" (1/1) ... [2019-12-07 12:23:06,199 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 07.12 12:23:06, skipping insertion in model container [2019-12-07 12:23:06,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:23:06" (1/1) ... [2019-12-07 12:23:06,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:23:06,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:23:09,065 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 12:23:09,066 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 07.12 12:23:09, skipping insertion in model container [2019-12-07 12:23:09,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:23:09,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:23:09,068 INFO L168 Benchmark]: Toolchain (without parser) took 2872.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 936.0 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:23:09,068 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:23:09,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2870.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 936.0 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:23:09,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2870.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 936.0 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 12:23:10,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:23:10,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:23:10,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:23:10,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:23:10,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:23:10,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:23:10,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:23:10,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:23:10,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:23:10,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:23:10,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:23:10,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:23:10,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:23:10,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:23:10,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:23:10,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:23:10,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:23:10,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:23:10,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:23:10,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:23:10,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:23:10,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:23:10,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:23:10,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:23:10,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:23:10,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:23:10,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:23:10,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:23:10,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:23:10,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:23:10,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:23:10,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:23:10,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:23:10,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:23:10,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:23:10,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:23:10,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:23:10,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:23:10,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:23:10,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:23:10,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 12:23:10,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:23:10,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:23:10,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:23:10,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:23:10,229 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:23:10,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:23:10,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:23:10,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:23:10,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:23:10,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:23:10,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:23:10,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:23:10,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:23:10,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:23:10,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:23:10,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:23:10,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:23:10,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:23:10,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:23:10,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:23:10,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:23:10,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:23:10,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:23:10,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:23:10,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:23:10,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:23:10,233 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:23:10,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:23:10,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:23:10,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:23:10,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:23:10,234 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_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer 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 -> Automizer 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 [2019-12-07 12:23:10,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:23:10,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:23:10,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:23:10,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:23:10,416 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:23:10,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-07 12:23:10,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data/58db41953/b76fb804707b409ca6a7a1b6f6e7da00/FLAG2a7097bdb [2019-12-07 12:23:11,151 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:23:11,151 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-07 12:23:11,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data/58db41953/b76fb804707b409ca6a7a1b6f6e7da00/FLAG2a7097bdb [2019-12-07 12:23:11,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9392964-6358-42ef-802c-ebd347dad3cf/bin/uautomizer/data/58db41953/b76fb804707b409ca6a7a1b6f6e7da00 [2019-12-07 12:23:11,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:23:11,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:23:11,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:23:11,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:23:11,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:23:11,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:23:11" (1/1) ... [2019-12-07 12:23:11,479 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 07.12 12:23:11, skipping insertion in model container [2019-12-07 12:23:11,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:23:11" (1/1) ... [2019-12-07 12:23:11,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:23:11,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:23:14,376 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 12:23:14,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@187c0f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:23:14, skipping insertion in model container [2019-12-07 12:23:14,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:23:14,377 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:23:14,379 INFO L168 Benchmark]: Toolchain (without parser) took 2916.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -129.7 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:23:14,379 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. [2019-12-07 12:23:14,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2912.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:23:14,381 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 2912.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 60.9 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...