./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -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 7785ea7c5ad4d2923bdcf51d2a1e9392db01e0d4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -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 7785ea7c5ad4d2923bdcf51d2a1e9392db01e0d4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:05:01,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:01,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:01,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:01,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:01,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:01,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:01,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:01,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:01,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:01,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:01,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:01,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:01,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:01,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:01,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:01,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:01,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:01,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:01,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:01,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:01,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:01,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:01,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:01,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:01,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:01,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:01,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:01,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:01,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:01,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:01,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:01,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:01,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:01,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:01,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:01,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:01,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:01,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:01,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:01,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:01,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:01,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:01,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:01,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:01,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:01,242 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:01,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:01,244 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:01,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:01,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:01,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:01,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:01,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:01,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:01,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:01,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:01,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:01,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:01,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:01,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:01,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:01,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:01,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:01,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:01,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:01,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:01,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:01,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:01,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:01,258 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 -> 7785ea7c5ad4d2923bdcf51d2a1e9392db01e0d4 [2019-11-27 10:05:01,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:01,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:01,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:01,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:01,923 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:01,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:05:02,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/852e67900/b3e40a7e28184491a9163438a9c3f127/FLAG3fc0b7b3b [2019-11-27 10:05:03,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:03,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:05:03,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/852e67900/b3e40a7e28184491a9163438a9c3f127/FLAG3fc0b7b3b [2019-11-27 10:05:03,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/852e67900/b3e40a7e28184491a9163438a9c3f127 [2019-11-27 10:05:03,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:03,829 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:03,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:03,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:03,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:03,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:03" (1/1) ... [2019-11-27 10:05:03,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f6223b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:03, skipping insertion in model container [2019-11-27 10:05:03,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:03" (1/1) ... [2019-11-27 10:05:03,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:04,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:05,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:05,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:06,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:06,742 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:06,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06 WrapperNode [2019-11-27 10:05:06,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:06,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:06,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:06,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:06,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:06,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:07,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:07,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:07,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:07,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:07,316 INFO L168 Benchmark]: Toolchain (without parser) took 3480.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.0 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:07,319 INFO L168 Benchmark]: CDTParser took 0.52 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. [2019-11-27 10:05:07,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2912.64 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 949.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:07,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 304.78 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 938.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:07,330 INFO L168 Benchmark]: Boogie Preprocessor took 255.18 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 921.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:07,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 2912.64 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 949.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 304.78 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 938.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 255.18 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 921.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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-da95e15 [2019-11-27 10:05:11,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:11,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:11,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:11,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:11,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:11,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:11,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:11,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:11,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:11,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:11,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:11,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:11,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:11,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:11,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:11,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:11,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:11,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:11,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:11,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:11,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:11,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:11,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:11,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:11,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:11,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:11,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:11,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:11,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:11,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:11,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:11,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:11,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:11,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:11,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:11,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:11,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:11,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:11,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:11,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:11,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:11,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:11,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:11,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:11,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:11,359 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:11,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:11,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:11,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:11,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:11,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:11,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:11,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:11,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:11,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:11,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:11,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:11,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:11,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:11,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:11,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:11,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:11,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:11,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:11,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:11,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:11,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:11,371 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:11,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:11,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:11,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:11,376 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 -> 7785ea7c5ad4d2923bdcf51d2a1e9392db01e0d4 [2019-11-27 10:05:12,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:12,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:12,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:12,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:12,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:12,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:05:12,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14484bff/ebccab456b614ec08a82bf169edaceaf/FLAG6320c2417 [2019-11-27 10:05:13,672 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:13,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:05:13,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14484bff/ebccab456b614ec08a82bf169edaceaf/FLAG6320c2417 [2019-11-27 10:05:13,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14484bff/ebccab456b614ec08a82bf169edaceaf [2019-11-27 10:05:13,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:13,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:13,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:13,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:13,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:13,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:13" (1/1) ... [2019-11-27 10:05:13,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1affec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:13, skipping insertion in model container [2019-11-27 10:05:13,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:13" (1/1) ... [2019-11-27 10:05:14,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:14,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:16,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:16,211 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:16,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:16,927 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:16,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16 WrapperNode [2019-11-27 10:05:16,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:16,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:16,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:16,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:16,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16" (1/1) ... [2019-11-27 10:05:17,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16" (1/1) ... [2019-11-27 10:05:17,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:17,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:17,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:17,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:17,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16" (1/1) ... [2019-11-27 10:05:17,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16" (1/1) ... [2019-11-27 10:05:17,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16" (1/1) ... [2019-11-27 10:05:17,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16" (1/1) ... [2019-11-27 10:05:17,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16" (1/1) ... [2019-11-27 10:05:17,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16" (1/1) ... [2019-11-27 10:05:17,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:16" (1/1) ... [2019-11-27 10:05:17,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:17,538 INFO L168 Benchmark]: Toolchain (without parser) took 3572.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 903.8 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:17,539 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-27 10:05:17,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2962.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 921.0 MB in the end (delta: 33.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:17,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.98 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 909.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:17,548 INFO L168 Benchmark]: Boogie Preprocessor took 260.33 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 903.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:17,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2962.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 921.0 MB in the end (delta: 33.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.98 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 909.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 260.33 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 903.8 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...