./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-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.6.1.ufo.UNBOUNDED.pals.c.v+sep-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 13a2ec95aa5101eaf15eddba5dff51b249ce9f16 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.6.1.ufo.UNBOUNDED.pals.c.v+sep-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 13a2ec95aa5101eaf15eddba5dff51b249ce9f16 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:06:06,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:06,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:06,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:06,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:06,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:06,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:06,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:07,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:07,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:07,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:07,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:07,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:07,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:07,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:07,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:07,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:07,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:07,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:07,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:07,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:07,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:07,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:07,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:07,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:07,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:07,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:07,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:07,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:07,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:07,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:07,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:07,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:07,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:07,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:07,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:07,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:07,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:07,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:07,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:07,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:07,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:06:07,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:07,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:07,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:07,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:07,163 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:07,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:07,164 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:07,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:06:07,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:07,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:07,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:07,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:07,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:07,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:07,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:07,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:07,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:07,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:07,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:07,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:07,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:07,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:07,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:07,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:07,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:07,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:06:07,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:06:07,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:07,177 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 -> 13a2ec95aa5101eaf15eddba5dff51b249ce9f16 [2019-11-27 10:06:07,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:07,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:07,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:07,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:07,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:07,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:06:07,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f2ebd140/20d764f717014d369ab567535b601725/FLAG1e0bcc149 [2019-11-27 10:06:09,804 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:09,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:06:09,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f2ebd140/20d764f717014d369ab567535b601725/FLAG1e0bcc149 [2019-11-27 10:06:09,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f2ebd140/20d764f717014d369ab567535b601725 [2019-11-27 10:06:09,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:09,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:09,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:09,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:09,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:09,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167f0116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09, skipping insertion in model container [2019-11-27 10:06:09,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:10,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:14,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:14,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:16,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:16,152 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:16,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16 WrapperNode [2019-11-27 10:06:16,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:16,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:16,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:16,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:16,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16" (1/1) ... [2019-11-27 10:06:16,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16" (1/1) ... [2019-11-27 10:06:16,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:16,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:16,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:16,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:16,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16" (1/1) ... [2019-11-27 10:06:16,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16" (1/1) ... [2019-11-27 10:06:16,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16" (1/1) ... [2019-11-27 10:06:16,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16" (1/1) ... [2019-11-27 10:06:17,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16" (1/1) ... [2019-11-27 10:06:17,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16" (1/1) ... [2019-11-27 10:06:17,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:16" (1/1) ... [2019-11-27 10:06:17,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:17,268 INFO L168 Benchmark]: Toolchain (without parser) took 7323.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 767.0 MB in the end (delta: 183.2 MB). Peak memory consumption was 183.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:17,269 INFO L168 Benchmark]: CDTParser took 0.33 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 10:06:17,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6217.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 830.1 MB in the end (delta: 120.2 MB). Peak memory consumption was 120.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:17,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 572.17 ms. Allocated memory is still 1.0 GB. Free memory was 830.1 MB in the beginning and 795.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:17,280 INFO L168 Benchmark]: Boogie Preprocessor took 526.07 ms. Allocated memory is still 1.0 GB. Free memory was 795.7 MB in the beginning and 767.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:17,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 6217.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 830.1 MB in the end (delta: 120.2 MB). Peak memory consumption was 120.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 572.17 ms. Allocated memory is still 1.0 GB. Free memory was 830.1 MB in the beginning and 795.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 526.07 ms. Allocated memory is still 1.0 GB. Free memory was 795.7 MB in the beginning and 767.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 10:06:21,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:21,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:21,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:21,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:21,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:21,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:21,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:21,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:21,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:21,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:21,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:21,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:21,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:21,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:21,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:21,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:21,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:21,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:21,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:21,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:21,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:21,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:21,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:21,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:21,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:21,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:21,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:21,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:21,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:21,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:21,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:21,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:21,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:21,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:21,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:21,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:21,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:21,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:21,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:21,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:21,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:06:21,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:21,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:21,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:21,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:21,506 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:21,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:21,509 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:21,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:21,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:21,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:21,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:21,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:21,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:06:21,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:06:21,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:21,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:21,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:21,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:21,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:21,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:21,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:21,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:21,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:21,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:21,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:21,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:21,523 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:06:21,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:06:21,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:21,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:06:21,526 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 -> 13a2ec95aa5101eaf15eddba5dff51b249ce9f16 [2019-11-27 10:06:22,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:22,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:22,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:22,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:22,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:22,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:06:22,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35183ad85/f040855c076a4f26b7142c7c38a0b4b7/FLAGf480499e7 [2019-11-27 10:06:23,981 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:23,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:06:24,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35183ad85/f040855c076a4f26b7142c7c38a0b4b7/FLAGf480499e7 [2019-11-27 10:06:24,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35183ad85/f040855c076a4f26b7142c7c38a0b4b7 [2019-11-27 10:06:24,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:24,133 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:24,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:24,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:24,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:24,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:24" (1/1) ... [2019-11-27 10:06:24,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f93c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:24, skipping insertion in model container [2019-11-27 10:06:24,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:24" (1/1) ... [2019-11-27 10:06:24,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:24,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:29,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:29,282 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:32,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:32,295 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:32,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32 WrapperNode [2019-11-27 10:06:32,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:32,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:32,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:32,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:32,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:32,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:33,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:33,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:33,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:33,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:33,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:33,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:33,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:33,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:33,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:33,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:33,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:33,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:33,719 INFO L168 Benchmark]: Toolchain (without parser) took 9578.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 921.5 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:33,720 INFO L168 Benchmark]: CDTParser took 2.48 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 10:06:33,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8160.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 744.1 MB in the end (delta: 206.2 MB). Peak memory consumption was 206.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:33,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 774.11 ms. Allocated memory is still 1.0 GB. Free memory was 744.1 MB in the beginning and 958.0 MB in the end (delta: -213.9 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:33,730 INFO L168 Benchmark]: Boogie Preprocessor took 635.47 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 921.5 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:33,740 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 8160.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 744.1 MB in the end (delta: 206.2 MB). Peak memory consumption was 206.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 774.11 ms. Allocated memory is still 1.0 GB. Free memory was 744.1 MB in the beginning and 958.0 MB in the end (delta: -213.9 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 635.47 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 921.5 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...