./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-sets/test_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-sets/test_mutex.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 96af64d4a368cee387d4bcc82d147ef40e41512f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-sets/test_mutex.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 96af64d4a368cee387d4bcc82d147ef40e41512f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:54:57,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:57,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:57,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:57,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:57,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:57,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:57,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:57,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:57,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:57,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:57,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:57,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:57,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:58,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:58,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:58,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:58,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:58,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:58,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:58,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:58,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:58,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:58,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:58,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:58,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:58,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:58,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:58,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:58,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:58,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:58,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:58,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:58,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:58,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:58,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:58,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:58,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:58,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:58,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:58,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:58,087 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:54:58,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:58,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:58,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:58,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:58,134 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:58,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:58,135 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:58,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:54:58,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:58,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:58,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:58,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:58,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:58,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:58,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:58,142 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:58,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:58,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:58,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:58,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:58,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:58,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:58,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:58,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:58,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:58,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:54:58,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:54:58,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:58,149 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 96af64d4a368cee387d4bcc82d147ef40e41512f [2019-11-25 22:54:58,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:58,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:58,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:58,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:58,767 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:58,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-25 22:54:58,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d055777/e34b56418e23489b86d04af89d4cb496/FLAGf98601d99 [2019-11-25 22:55:00,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:00,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-25 22:55:00,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d055777/e34b56418e23489b86d04af89d4cb496/FLAGf98601d99 [2019-11-25 22:55:00,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d055777/e34b56418e23489b86d04af89d4cb496 [2019-11-25 22:55:00,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:00,274 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:00,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:00,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:00,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:00,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e09eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00, skipping insertion in model container [2019-11-25 22:55:00,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:00,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:01,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:01,432 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:01,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:01,743 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:01,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01 WrapperNode [2019-11-25 22:55:01,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:01,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:01,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:01,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:01,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01" (1/1) ... [2019-11-25 22:55:01,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01" (1/1) ... [2019-11-25 22:55:01,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:01,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:01,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:01,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:01,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01" (1/1) ... [2019-11-25 22:55:01,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01" (1/1) ... [2019-11-25 22:55:01,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01" (1/1) ... [2019-11-25 22:55:01,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01" (1/1) ... [2019-11-25 22:55:01,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01" (1/1) ... [2019-11-25 22:55:02,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01" (1/1) ... [2019-11-25 22:55:02,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:01" (1/1) ... [2019-11-25 22:55:02,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:02,075 INFO L168 Benchmark]: Toolchain (without parser) took 1788.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:02,076 INFO L168 Benchmark]: CDTParser took 3.14 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:02,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1470.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:02,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.09 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:02,085 INFO L168 Benchmark]: Boogie Preprocessor took 144.53 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:02,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1470.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.09 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.53 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:55:06,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:06,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:06,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:06,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:06,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:06,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:06,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:06,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:06,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:06,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:06,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:06,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:06,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:06,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:06,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:06,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:06,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:06,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:06,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:06,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:06,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:06,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:06,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:06,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:06,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:06,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:06,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:06,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:06,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:06,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:06,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:06,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:06,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:06,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:06,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:06,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:06,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:06,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:06,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:06,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:06,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:06,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:06,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:06,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:06,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:06,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:06,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:06,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:06,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:06,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:06,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:06,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:06,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:06,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:06,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:06,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:06,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:06,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:06,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:06,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:06,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:06,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:06,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:06,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:06,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:06,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:06,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:06,248 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:06,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:06,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:06,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:06,251 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 96af64d4a368cee387d4bcc82d147ef40e41512f [2019-11-25 22:55:06,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:06,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:06,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:06,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:06,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:06,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-25 22:55:07,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9562728/8e73d290ee8444a2b9cdfdefdba4f59a/FLAGb103270a0 [2019-11-25 22:55:08,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:08,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-25 22:55:08,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9562728/8e73d290ee8444a2b9cdfdefdba4f59a/FLAGb103270a0 [2019-11-25 22:55:08,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9562728/8e73d290ee8444a2b9cdfdefdba4f59a [2019-11-25 22:55:08,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:08,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:08,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:08,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:08,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:08,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:08,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4696e6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08, skipping insertion in model container [2019-11-25 22:55:08,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:08,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:08,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:09,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:09,572 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:09,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:09,931 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:09,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09 WrapperNode [2019-11-25 22:55:09,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:09,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:09,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:09,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:09,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:10,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:10,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:10,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:10,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:10,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:10,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:10,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:10,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:10,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:10,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:10,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:10,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:10,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:10,317 INFO L168 Benchmark]: Toolchain (without parser) took 1957.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 738.4 kB). Peak memory consumption was 804.0 kB. Max. memory is 12.5 GB. [2019-11-25 22:55:10,320 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:10,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1565.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:10,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.31 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:10,327 INFO L168 Benchmark]: Boogie Preprocessor took 175.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:10,337 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1565.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.31 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 175.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...