./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_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_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/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 b8bae54a695a36bf41a0d8ef89246c0980f42021 .......................................................................................................................... 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_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/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 b8bae54a695a36bf41a0d8ef89246c0980f42021 ............................................................................................................................ 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 18:56:41,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:56:41,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:56:41,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:56:41,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:56:41,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:56:41,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:56:41,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:56:41,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:56:41,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:56:41,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:56:41,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:56:41,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:56:41,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:56:41,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:56:41,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:56:41,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:56:41,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:56:41,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:56:41,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:56:41,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:56:41,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:56:41,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:56:41,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:56:41,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:56:41,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:56:41,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:56:41,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:56:41,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:56:41,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:56:41,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:56:41,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:56:41,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:56:41,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:56:41,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:56:41,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:56:41,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:56:41,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:56:41,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:56:41,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:56:41,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:56:41,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:56:41,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:56:41,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:56:41,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:56:41,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:56:41,093 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:56:41,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:56:41,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:56:41,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:56:41,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:56:41,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:56:41,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:56:41,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:56:41,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:56:41,094 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:56:41,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:56:41,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:56:41,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:56:41,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:56:41,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:56:41,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:56:41,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:56:41,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:56:41,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:56:41,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:56:41,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:56:41,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:56:41,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:56:41,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:56:41,096 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:56:41,096 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_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/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 -> b8bae54a695a36bf41a0d8ef89246c0980f42021 [2019-12-07 18:56:41,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:56:41,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:56:41,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:56:41,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:56:41,214 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:56:41,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2019-12-07 18:56:41,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data/3110d193c/0a706dbf7d2c4a949469df053835b818/FLAG1d28b2415 [2019-12-07 18:56:41,917 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:56:41,917 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2019-12-07 18:56:41,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data/3110d193c/0a706dbf7d2c4a949469df053835b818/FLAG1d28b2415 [2019-12-07 18:56:42,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data/3110d193c/0a706dbf7d2c4a949469df053835b818 [2019-12-07 18:56:42,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:56:42,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:56:42,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:56:42,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:56:42,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:56:42,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:56:42" (1/1) ... [2019-12-07 18:56:42,307 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 06:56:42, skipping insertion in model container [2019-12-07 18:56:42,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:56:42" (1/1) ... [2019-12-07 18:56:42,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:56:42,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:56:45,105 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 18:56:45,106 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 06:56:45, skipping insertion in model container [2019-12-07 18:56:45,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:56:45,106 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:56:45,108 INFO L168 Benchmark]: Toolchain (without parser) took 2818.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -98.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:56:45,108 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:56:45,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2813.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -98.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:56:45,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2813.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -98.6 MB). Peak memory consumption was 58.6 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 18:56:46,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:56:46,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:56:46,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:56:46,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:56:46,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:56:46,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:56:46,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:56:46,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:56:46,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:56:46,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:56:46,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:56:46,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:56:46,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:56:46,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:56:46,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:56:46,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:56:46,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:56:46,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:56:46,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:56:46,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:56:46,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:56:46,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:56:46,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:56:46,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:56:46,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:56:46,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:56:46,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:56:46,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:56:46,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:56:46,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:56:46,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:56:46,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:56:46,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:56:46,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:56:46,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:56:46,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:56:46,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:56:46,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:56:46,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:56:46,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:56:46,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 18:56:46,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:56:46,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:56:46,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:56:46,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:56:46,288 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:56:46,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:56:46,288 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:56:46,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:56:46,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:56:46,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:56:46,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:56:46,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:56:46,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:56:46,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:56:46,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:56:46,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:56:46,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:56:46,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:56:46,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:56:46,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:56:46,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:56:46,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:56:46,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:56:46,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:56:46,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:56:46,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:56:46,291 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:56:46,291 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:56:46,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:56:46,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:56:46,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:56:46,292 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_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/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 -> b8bae54a695a36bf41a0d8ef89246c0980f42021 [2019-12-07 18:56:46,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:56:46,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:56:46,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:56:46,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:56:46,480 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:56:46,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2019-12-07 18:56:46,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data/be58dd2c9/135e47944e2d47b28ae36a8295196433/FLAG7ae32100e [2019-12-07 18:56:47,095 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:56:47,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2019-12-07 18:56:47,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data/be58dd2c9/135e47944e2d47b28ae36a8295196433/FLAG7ae32100e [2019-12-07 18:56:47,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b6d6187-6fd9-4503-b1fb-a44bfb7410a7/bin/uautomizer/data/be58dd2c9/135e47944e2d47b28ae36a8295196433 [2019-12-07 18:56:47,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:56:47,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:56:47,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:56:47,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:56:47,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:56:47,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:56:47" (1/1) ... [2019-12-07 18:56:47,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4aeadb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:56:47, skipping insertion in model container [2019-12-07 18:56:47,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:56:47" (1/1) ... [2019-12-07 18:56:47,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:56:47,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:56:50,199 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 18:56:50,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@787d7e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:56:50, skipping insertion in model container [2019-12-07 18:56:50,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:56:50,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:56:50,202 INFO L168 Benchmark]: Toolchain (without parser) took 2908.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -122.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:56:50,202 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:56:50,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2906.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -128.2 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:56:50,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2906.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -128.2 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...