./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f2eb372831074753a4f36e5320006b23a55c5bc ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f2eb372831074753a4f36e5320006b23a55c5bc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:06:53,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:06:53,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:06:53,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:06:53,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:06:53,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:06:53,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:06:53,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:06:53,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:06:53,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:06:53,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:06:53,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:06:53,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:06:53,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:06:53,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:06:53,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:06:53,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:06:53,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:06:53,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:06:53,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:06:53,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:06:53,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:06:53,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:06:53,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:06:53,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:06:53,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:06:53,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:06:53,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:06:53,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:06:53,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:06:53,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:06:53,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:06:53,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:06:53,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:06:53,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:06:53,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:06:53,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:06:53,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:06:53,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:06:53,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:06:53,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:06:53,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:06:53,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:06:53,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:06:53,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:06:53,098 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:06:53,098 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:06:53,098 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:06:53,098 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:06:53,098 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:06:53,098 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:06:53,098 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:06:53,098 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:06:53,099 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:06:53,099 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:06:53,099 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:06:53,099 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:06:53,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:06:53,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:06:53,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:06:53,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:06:53,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:06:53,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:06:53,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:06:53,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:06:53,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:06:53,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:06:53,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:06:53,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:06:53,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:06:53,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:06:53,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:06:53,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:06:53,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:06:53,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:06:53,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:06:53,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:06:53,102 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:06:53,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:06:53,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:06:53,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:06:53,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:06:53,103 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan 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 -> Taipan 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 -> 3f2eb372831074753a4f36e5320006b23a55c5bc [2019-12-07 19:06:53,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:06:53,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:06:53,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:06:53,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:06:53,228 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:06:53,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/../../sv-benchmarks/c/ldv-sets/test_mutex.i [2019-12-07 19:06:53,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data/63020e0b0/9faf14694560497fafe493d70696bbef/FLAG64b7f4600 [2019-12-07 19:06:53,650 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:06:53,651 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/sv-benchmarks/c/ldv-sets/test_mutex.i [2019-12-07 19:06:53,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data/63020e0b0/9faf14694560497fafe493d70696bbef/FLAG64b7f4600 [2019-12-07 19:06:54,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data/63020e0b0/9faf14694560497fafe493d70696bbef [2019-12-07 19:06:54,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:06:54,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:06:54,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:06:54,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:06:54,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:06:54,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:06:54" (1/1) ... [2019-12-07 19:06:54,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:54, skipping insertion in model container [2019-12-07 19:06:54,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:06:54" (1/1) ... [2019-12-07 19:06:54,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:06:54,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:06:54,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:06:54,329 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 19:06:54,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ee65a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:54, skipping insertion in model container [2019-12-07 19:06:54,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:06:54,330 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:06:54,332 INFO L168 Benchmark]: Toolchain (without parser) took 282.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:06:54,332 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:06:54,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:06:54,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 624]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:06:55,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:06:55,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:06:55,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:06:55,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:06:55,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:06:55,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:06:55,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:06:55,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:06:55,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:06:55,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:06:55,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:06:55,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:06:55,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:06:55,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:06:55,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:06:55,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:06:55,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:06:55,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:06:55,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:06:55,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:06:55,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:06:55,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:06:55,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:06:55,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:06:55,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:06:55,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:06:55,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:06:55,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:06:55,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:06:55,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:06:55,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:06:55,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:06:55,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:06:55,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:06:55,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:06:55,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:06:55,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:06:55,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:06:55,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:06:55,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:06:55,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 19:06:55,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:06:55,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:06:55,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:06:55,531 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:06:55,532 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:06:55,532 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:06:55,532 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:06:55,532 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:06:55,532 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:06:55,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:06:55,533 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:06:55,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:06:55,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:06:55,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:06:55,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:06:55,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:06:55,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:06:55,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:06:55,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:06:55,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:06:55,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:06:55,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:06:55,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:06:55,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:06:55,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:06:55,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:06:55,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:06:55,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:06:55,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:06:55,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:06:55,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:06:55,537 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:06:55,537 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:06:55,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:06:55,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:06:55,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:06:55,538 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan 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 -> Taipan 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 -> 3f2eb372831074753a4f36e5320006b23a55c5bc [2019-12-07 19:06:55,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:06:55,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:06:55,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:06:55,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:06:55,732 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:06:55,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/../../sv-benchmarks/c/ldv-sets/test_mutex.i [2019-12-07 19:06:55,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data/e7e3f10e3/5859d613a70e40b0af94c1391d1c68e5/FLAG611c3e693 [2019-12-07 19:06:56,238 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:06:56,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/sv-benchmarks/c/ldv-sets/test_mutex.i [2019-12-07 19:06:56,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data/e7e3f10e3/5859d613a70e40b0af94c1391d1c68e5/FLAG611c3e693 [2019-12-07 19:06:56,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/data/e7e3f10e3/5859d613a70e40b0af94c1391d1c68e5 [2019-12-07 19:06:56,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:06:56,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:06:56,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:06:56,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:06:56,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:06:56,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:56,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d316f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56, skipping insertion in model container [2019-12-07 19:06:56,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:56,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:06:56,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:06:56,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:06:56,845 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 19:06:56,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:06:56,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:06:56,883 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:06:56,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:06:56,955 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:06:56,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56 WrapperNode [2019-12-07 19:06:56,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:06:56,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:06:56,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:06:56,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:06:56,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:56,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:56,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:06:56,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:06:56,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:06:56,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:06:57,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:57,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:57,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:57,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:57,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:57,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:57,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... [2019-12-07 19:06:57,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:06:57,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:06:57,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:06:57,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:06:57,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:06:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 19:06:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 19:06:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:06:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 19:06:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 19:06:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 19:06:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:06:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:06:57,803 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:06:57,803 INFO L287 CfgBuilder]: Removed 74 assume(true) statements. [2019-12-07 19:06:57,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:06:57 BoogieIcfgContainer [2019-12-07 19:06:57,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:06:57,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:06:57,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:06:57,807 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:06:57,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:06:56" (1/3) ... [2019-12-07 19:06:57,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7493e815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:06:57, skipping insertion in model container [2019-12-07 19:06:57,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:06:56" (2/3) ... [2019-12-07 19:06:57,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7493e815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:06:57, skipping insertion in model container [2019-12-07 19:06:57,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:06:57" (3/3) ... [2019-12-07 19:06:57,809 INFO L109 eAbstractionObserver]: Analyzing ICFG test_mutex.i [2019-12-07 19:06:57,815 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:06:57,820 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2019-12-07 19:06:57,828 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 19:06:57,844 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:06:57,844 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:06:57,844 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:06:57,844 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:06:57,844 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:06:57,845 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:06:57,845 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:06:57,845 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:06:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2019-12-07 19:06:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 19:06:57,860 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:57,860 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:06:57,861 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:57,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:57,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1461126984, now seen corresponding path program 1 times [2019-12-07 19:06:57,872 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:06:57,873 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [418975770] [2019-12-07 19:06:57,873 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 19:06:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:57,954 INFO L264 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 19:06:57,958 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:06:58,026 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-12-07 19:06:58,026 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 19:06:58,040 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:06:58,043 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2019-12-07 19:06:58,044 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 19:06:58,051 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:06:58,051 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 19:06:58,051 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:10 [2019-12-07 19:06:58,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:06:58,064 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:06:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:06:58,096 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [418975770] [2019-12-07 19:06:58,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:58,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-12-07 19:06:58,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105786864] [2019-12-07 19:06:58,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:06:58,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:06:58,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:06:58,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:06:58,111 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 6 states. [2019-12-07 19:07:00,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:07:00,013 INFO L93 Difference]: Finished difference Result 260 states and 352 transitions. [2019-12-07 19:07:00,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 19:07:00,015 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 10 [2019-12-07 19:07:00,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:07:00,023 INFO L225 Difference]: With dead ends: 260 [2019-12-07 19:07:00,023 INFO L226 Difference]: Without dead ends: 169 [2019-12-07 19:07:00,025 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:07:00,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-12-07 19:07:00,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 93. [2019-12-07 19:07:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-12-07 19:07:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 111 transitions. [2019-12-07 19:07:00,058 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 111 transitions. Word has length 10 [2019-12-07 19:07:00,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:07:00,058 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 111 transitions. [2019-12-07 19:07:00,058 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:07:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 111 transitions. [2019-12-07 19:07:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 19:07:00,059 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:07:00,059 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:07:00,260 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 19:07:00,261 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:07:00,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:07:00,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1462735698, now seen corresponding path program 1 times [2019-12-07 19:07:00,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:07:00,265 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1123140509] [2019-12-07 19:07:00,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 19:07:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:00,359 INFO L264 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 19:07:00,360 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:07:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:07:00,368 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:07:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:07:00,369 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1123140509] [2019-12-07 19:07:00,369 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:07:00,369 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 19:07:00,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726605255] [2019-12-07 19:07:00,370 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:07:00,371 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:07:00,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:07:00,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:07:00,371 INFO L87 Difference]: Start difference. First operand 93 states and 111 transitions. Second operand 4 states. [2019-12-07 19:07:00,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:07:00,431 INFO L93 Difference]: Finished difference Result 130 states and 152 transitions. [2019-12-07 19:07:00,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:07:00,431 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2019-12-07 19:07:00,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:07:00,432 INFO L225 Difference]: With dead ends: 130 [2019-12-07 19:07:00,432 INFO L226 Difference]: Without dead ends: 126 [2019-12-07 19:07:00,433 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:07:00,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2019-12-07 19:07:00,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 93. [2019-12-07 19:07:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-12-07 19:07:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 110 transitions. [2019-12-07 19:07:00,443 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 110 transitions. Word has length 10 [2019-12-07 19:07:00,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:07:00,443 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 110 transitions. [2019-12-07 19:07:00,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:07:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2019-12-07 19:07:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 19:07:00,444 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:07:00,444 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:07:00,645 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 19:07:00,646 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:07:00,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:07:00,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1319711700, now seen corresponding path program 1 times [2019-12-07 19:07:00,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:07:00,649 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1162412121] [2019-12-07 19:07:00,649 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 19:07:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:00,856 INFO L264 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 64 conjunts are in the unsatisfiable core [2019-12-07 19:07:00,858 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:07:00,877 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-12-07 19:07:00,877 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 19:07:00,885 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:07:00,886 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 19:07:00,886 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:16 [2019-12-07 19:07:00,920 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:07:00,920 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-12-07 19:07:00,921 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 19:07:00,945 INFO L614 ElimStorePlain]: treesize reduction 14, result has 64.1 percent of original size [2019-12-07 19:07:00,946 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 19:07:00,946 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:25 [2019-12-07 19:07:01,035 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:07:01,036 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 18 treesize of output 28 [2019-12-07 19:07:01,036 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 19:07:01,057 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:07:01,057 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 19:07:01,057 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:32 [2019-12-07 19:07:01,111 INFO L430 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_45|], 23=[|v_#memory_$Pointer$.base_45|]} [2019-12-07 19:07:01,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 19:07:01,341 INFO L343 Elim1Store]: treesize reduction 66, result has 40.5 percent of original size [2019-12-07 19:07:01,342 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 233 treesize of output 66 [2019-12-07 19:07:01,342 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 19:07:02,019 WARN L192 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-12-07 19:07:02,020 INFO L614 ElimStorePlain]: treesize reduction 12, result has 96.5 percent of original size [2019-12-07 19:07:02,028 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 19:07:02,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 19:07:02,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 19:07:02,472 WARN L192 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2019-12-07 19:07:02,473 INFO L343 Elim1Store]: treesize reduction 78, result has 67.5 percent of original size [2019-12-07 19:07:02,473 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 364 treesize of output 254 [2019-12-07 19:07:02,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,631 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,631 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 19:07:02,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 19:07:02,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 19:07:02,705 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 19:07:02,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 19:07:02,709 INFO L430 ElimStorePlain]: Different costs {3=[v_arrayElimArr_1], 8=[v_arrayElimArr_2]} [2019-12-07 19:07:02,718 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1162412121] [2019-12-07 19:07:02,719 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.IncrementalPlicationChecker@337beca2 [2019-12-07 19:07:02,719 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [617823774] [2019-12-07 19:07:02,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 19:07:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:02,932 INFO L264 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 65 conjunts are in the unsatisfiable core [2019-12-07 19:07:02,934 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:07:02,935 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.IncrementalPlicationChecker@337beca2 [2019-12-07 19:07:02,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1618782987] [2019-12-07 19:07:02,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e0e8007-051b-4e0b-a66a-d3d2238676ec/bin/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:07:03,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:03,067 INFO L264 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 67 conjunts are in the unsatisfiable core [2019-12-07 19:07:03,069 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:07:03,071 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.IncrementalPlicationChecker@337beca2 [2019-12-07 19:07:03,071 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:07:03,071 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2019-12-07 19:07:03,071 ERROR L206 FreeRefinementEngine]: Strategy WALRUS failed to provide any proof altough trace is infeasible [2019-12-07 19:07:03,071 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 19:07:03,675 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3,5 cvc4 --incremental --print-success --lang smt --rewrite-divk,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:07:03,693 WARN L229 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2019-12-07 19:07:03,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:07:03 BoogieIcfgContainer [2019-12-07 19:07:03,693 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:07:03,694 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:07:03,694 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:07:03,694 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:07:03,694 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:06:57" (3/4) ... [2019-12-07 19:07:03,696 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 19:07:03,696 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:07:03,697 INFO L168 Benchmark]: Toolchain (without parser) took 7126.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 210.2 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -102.9 MB). Peak memory consumption was 107.3 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:03,697 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:07:03,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:03,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:03,698 INFO L168 Benchmark]: Boogie Preprocessor took 37.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:07:03,699 INFO L168 Benchmark]: RCFGBuilder took 767.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:03,699 INFO L168 Benchmark]: TraceAbstraction took 5888.56 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.2 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:03,699 INFO L168 Benchmark]: Witness Printer took 2.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:07:03,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 767.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5888.56 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.2 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * Witness Printer took 2.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 655]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L651] struct ldv_list_head mutexes = { &(mutexes), &(mutexes) }; [L562] void *ptr = malloc(size); [L564] return ptr; [L668] struct mutex *m1 = ldv_successful_malloc(sizeof(struct mutex)); [L562] void *ptr = malloc(size); [L564] return ptr; [L669] struct mutex *m2 = ldv_successful_malloc(sizeof(struct mutex)); [L640] struct ldv_list_element *m; [L641] EXPR (s)->next [L641] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); [L641] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) [L641] COND FALSE !(&m->list != (s)) [L646] return 0; [L655] COND FALSE !(ldv_is_in_set(m, &mutexes)) [L640] struct ldv_list_element *m; [L641] EXPR (s)->next [L641] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); [L641] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) [L641] COND FALSE !(&m->list != (s)) [L646] return 0; [L622] COND TRUE !ldv_is_in_set(new, s) [L623] struct ldv_list_element *le; [L562] void *ptr = malloc(size); [L564] return ptr; [L624] le = (struct ldv_list_element*)ldv_successful_malloc(sizeof(struct ldv_list_element)) [L625] le->e = new [L594] head->next [L582] next->prev = new [L583] new->next = next [L584] new->prev = prev [L585] prev->next = new [L640] struct ldv_list_element *m; [L641] EXPR (s)->next [L641] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); [L641] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) [L641] COND TRUE &m->list != (s) [L642] EXPR m->e [L642] COND TRUE m->e == e [L643] return 1; [L655] COND TRUE ldv_is_in_set(m, &mutexes) [L655] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 5 error locations. Result: UNKNOWN, OverallTime: 5.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 141 SDtfs, 334 SDslu, 299 SDs, 0 SdLazy, 105 SolverSat, 46 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 109 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 1665 SizeOfPredicates, 13 NumberOfNonLiveVariables, 141 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...