./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.5.2.ufo.BOUNDED-10.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 e6c62de6cfed15d6abe9e897a03618635c04c3bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.2.ufo.BOUNDED-10.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 e6c62de6cfed15d6abe9e897a03618635c04c3bf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:23:24,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:24,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:24,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:24,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:24,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:24,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:24,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:24,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:24,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:24,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:24,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:24,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:24,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:24,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:24,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:24,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:24,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:24,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:24,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:24,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:24,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:24,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:24,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:24,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:24,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:24,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:24,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:24,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:24,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:24,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:24,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:24,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:24,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:24,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:24,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:24,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:24,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:24,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:24,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:24,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:24,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:23:24,729 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:24,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:24,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:24,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:24,734 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:24,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:24,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:24,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:23:24,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:24,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:24,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:24,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:24,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:24,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:24,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:24,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:24,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:24,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:24,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:24,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:24,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:24,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:24,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:24,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:24,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:24,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:24,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:23:24,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:23:24,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:24,745 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 -> e6c62de6cfed15d6abe9e897a03618635c04c3bf [2019-11-24 21:23:25,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:25,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:25,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:25,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:25,248 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:25,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-24 21:23:25,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757d9b540/f60d31cf5a0546498fe52be58b6e84d9/FLAG793aac9ff [2019-11-24 21:23:26,485 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:26,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-24 21:23:26,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757d9b540/f60d31cf5a0546498fe52be58b6e84d9/FLAG793aac9ff [2019-11-24 21:23:26,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757d9b540/f60d31cf5a0546498fe52be58b6e84d9 [2019-11-24 21:23:26,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:26,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:26,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:26,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:26,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:26,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:26" (1/1) ... [2019-11-24 21:23:26,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ecb26ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:26, skipping insertion in model container [2019-11-24 21:23:26,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:26" (1/1) ... [2019-11-24 21:23:26,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:27,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:29,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:29,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:30,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:30,266 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:30,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30 WrapperNode [2019-11-24 21:23:30,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:30,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:30,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:30,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:30,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30" (1/1) ... [2019-11-24 21:23:30,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30" (1/1) ... [2019-11-24 21:23:30,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:30,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:30,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:30,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:30,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30" (1/1) ... [2019-11-24 21:23:30,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30" (1/1) ... [2019-11-24 21:23:30,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30" (1/1) ... [2019-11-24 21:23:30,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30" (1/1) ... [2019-11-24 21:23:30,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30" (1/1) ... [2019-11-24 21:23:30,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30" (1/1) ... [2019-11-24 21:23:30,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:30" (1/1) ... [2019-11-24 21:23:30,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:30,946 INFO L168 Benchmark]: Toolchain (without parser) took 4064.77 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 809.5 MB in the end (delta: 140.7 MB). Peak memory consumption was 140.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:30,947 INFO L168 Benchmark]: CDTParser took 2.35 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. [2019-11-24 21:23:30,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3390.30 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 866.8 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:30,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.37 ms. Allocated memory is still 1.0 GB. Free memory was 866.8 MB in the beginning and 838.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:30,957 INFO L168 Benchmark]: Boogie Preprocessor took 359.23 ms. Allocated memory is still 1.0 GB. Free memory was 838.2 MB in the beginning and 809.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:30,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 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 3390.30 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 866.8 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.37 ms. Allocated memory is still 1.0 GB. Free memory was 866.8 MB in the beginning and 838.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 359.23 ms. Allocated memory is still 1.0 GB. Free memory was 838.2 MB in the beginning and 809.5 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 0.1.24-32f2683 [2019-11-24 21:23:33,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:33,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:33,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:33,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:33,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:33,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:33,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:33,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:33,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:33,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:33,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:33,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:33,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:33,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:33,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:33,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:33,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:33,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:33,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:33,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:33,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:33,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:33,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:33,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:33,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:33,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:33,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:33,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:33,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:33,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:33,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:33,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:33,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:33,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:33,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:33,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:33,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:33,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:33,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:33,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:33,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:23:33,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:33,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:33,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:33,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:33,871 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:33,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:33,873 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:33,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:33,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:33,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:33,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:33,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:33,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:33,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:23:33,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:23:33,879 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:33,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:33,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:33,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:33,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:33,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:33,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:33,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:33,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:33,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:33,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:33,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:33,883 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:23:33,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:23:33,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:33,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:23:33,885 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 -> e6c62de6cfed15d6abe9e897a03618635c04c3bf [2019-11-24 21:23:34,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:34,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:34,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:34,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:34,373 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:34,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-24 21:23:34,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daeb0aed6/e08b2349900248858640a9e37313788d/FLAGa608e0566 [2019-11-24 21:23:35,555 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:35,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-24 21:23:35,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daeb0aed6/e08b2349900248858640a9e37313788d/FLAGa608e0566 [2019-11-24 21:23:35,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daeb0aed6/e08b2349900248858640a9e37313788d [2019-11-24 21:23:35,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:35,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:36,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:36,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:36,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:36,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:35" (1/1) ... [2019-11-24 21:23:36,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:36, skipping insertion in model container [2019-11-24 21:23:36,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:35" (1/1) ... [2019-11-24 21:23:36,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:36,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:38,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:38,717 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:39,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:40,032 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:40,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40 WrapperNode [2019-11-24 21:23:40,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:40,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:40,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:40,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:40,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40" (1/1) ... [2019-11-24 21:23:40,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40" (1/1) ... [2019-11-24 21:23:40,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:40,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:40,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:40,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:40,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40" (1/1) ... [2019-11-24 21:23:40,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40" (1/1) ... [2019-11-24 21:23:40,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40" (1/1) ... [2019-11-24 21:23:40,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40" (1/1) ... [2019-11-24 21:23:40,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40" (1/1) ... [2019-11-24 21:23:40,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40" (1/1) ... [2019-11-24 21:23:40,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:40" (1/1) ... [2019-11-24 21:23:40,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:40,761 INFO L168 Benchmark]: Toolchain (without parser) took 4764.97 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 746.5 MB in the end (delta: 208.0 MB). Peak memory consumption was 208.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:40,763 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-24 21:23:40,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4032.33 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 798.1 MB in the end (delta: 156.4 MB). Peak memory consumption was 156.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:40,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.81 ms. Allocated memory is still 1.0 GB. Free memory was 798.1 MB in the beginning and 769.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:40,770 INFO L168 Benchmark]: Boogie Preprocessor took 385.33 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 746.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:40,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 4032.33 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 798.1 MB in the end (delta: 156.4 MB). Peak memory consumption was 156.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.81 ms. Allocated memory is still 1.0 GB. Free memory was 798.1 MB in the beginning and 769.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 385.33 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 746.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...