./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c --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_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/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 631d408ab8d73cb8fd4951a002aee07700685b60 ...................................................................................................................................... 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_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/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 631d408ab8d73cb8fd4951a002aee07700685b60 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:00:37,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:00:37,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:00:37,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:00:37,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:00:37,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:00:37,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:00:37,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:00:37,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:00:37,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:00:37,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:00:37,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:00:37,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:00:37,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:00:37,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:00:37,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:00:37,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:00:37,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:00:37,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:00:37,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:00:37,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:00:37,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:00:37,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:00:37,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:00:37,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:00:37,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:00:37,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:00:37,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:00:37,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:00:37,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:00:37,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:00:37,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:00:37,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:00:37,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:00:37,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:00:37,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:00:37,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:00:37,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:00:37,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:00:37,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:00:37,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:00:37,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 11:00:38,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:00:38,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:00:38,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:00:38,011 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:00:38,011 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:00:38,011 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:00:38,011 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:00:38,011 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:00:38,011 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:00:38,011 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:00:38,012 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:00:38,012 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:00:38,012 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:00:38,012 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:00:38,012 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:00:38,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:00:38,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:00:38,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:00:38,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:00:38,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:00:38,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:00:38,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:00:38,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:00:38,013 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:00:38,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:00:38,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:00:38,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:00:38,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:00:38,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:00:38,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:00:38,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:00:38,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:00:38,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:00:38,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:00:38,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:00:38,015 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:00:38,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:00:38,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:00:38,015 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:00:38,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:00:38,015 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_0141e673-48c8-470c-be24-f0e2f25c50ec/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 -> 631d408ab8d73cb8fd4951a002aee07700685b60 [2019-12-07 11:00:38,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:00:38,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:00:38,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:00:38,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:00:38,124 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:00:38,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2019-12-07 11:00:38,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data/c1728d246/4343e47ff69d4f26aadddaf129c6c476/FLAGdb5a9c114 [2019-12-07 11:00:38,534 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:00:38,534 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2019-12-07 11:00:38,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data/c1728d246/4343e47ff69d4f26aadddaf129c6c476/FLAGdb5a9c114 [2019-12-07 11:00:38,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data/c1728d246/4343e47ff69d4f26aadddaf129c6c476 [2019-12-07 11:00:38,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:00:38,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:00:38,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:38,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:00:38,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:00:38,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:38" (1/1) ... [2019-12-07 11:00:38,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e771f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:38, skipping insertion in model container [2019-12-07 11:00:38,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:38" (1/1) ... [2019-12-07 11:00:38,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:00:38,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:00:38,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:38,840 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 11:00:38,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58fe5487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:38, skipping insertion in model container [2019-12-07 11:00:38,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:38,841 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:00:38,844 INFO L168 Benchmark]: Toolchain (without parser) took 288.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:38,844 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:00:38,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:38,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 580]: 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 11:00:40,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:00:40,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:00:40,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:00:40,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:00:40,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:00:40,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:00:40,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:00:40,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:00:40,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:00:40,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:00:40,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:00:40,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:00:40,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:00:40,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:00:40,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:00:40,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:00:40,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:00:40,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:00:40,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:00:40,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:00:40,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:00:40,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:00:40,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:00:40,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:00:40,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:00:40,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:00:40,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:00:40,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:00:40,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:00:40,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:00:40,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:00:40,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:00:40,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:00:40,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:00:40,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:00:40,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:00:40,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:00:40,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:00:40,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:00:40,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:00:40,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 11:00:40,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:00:40,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:00:40,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:00:40,060 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:00:40,060 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:00:40,060 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:00:40,060 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:00:40,060 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:00:40,060 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:00:40,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:00:40,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:00:40,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:00:40,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:00:40,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:00:40,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:00:40,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:00:40,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:00:40,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:00:40,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:00:40,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:00:40,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:00:40,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:00:40,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:00:40,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:00:40,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:00:40,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:00:40,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:00:40,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:00:40,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:00:40,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:00:40,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:00:40,064 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:00:40,064 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:00:40,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:00:40,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:00:40,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:00:40,065 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_0141e673-48c8-470c-be24-f0e2f25c50ec/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 -> 631d408ab8d73cb8fd4951a002aee07700685b60 [2019-12-07 11:00:40,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:00:40,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:00:40,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:00:40,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:00:40,237 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:00:40,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2019-12-07 11:00:40,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data/1a0b8ef7b/c46716989fe74f73b9d3fb858f8b7760/FLAG8f865ba04 [2019-12-07 11:00:40,682 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:00:40,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2019-12-07 11:00:40,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data/1a0b8ef7b/c46716989fe74f73b9d3fb858f8b7760/FLAG8f865ba04 [2019-12-07 11:00:41,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/data/1a0b8ef7b/c46716989fe74f73b9d3fb858f8b7760 [2019-12-07 11:00:41,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:00:41,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:00:41,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:41,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:00:41,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:00:41,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e232920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41, skipping insertion in model container [2019-12-07 11:00:41,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:00:41,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:00:41,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:41,344 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:00:41,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:00:41,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:41,401 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:00:41,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:41,469 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:00:41,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41 WrapperNode [2019-12-07 11:00:41,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:41,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:00:41,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:00:41,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:00:41,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:00:41,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:00:41,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:00:41,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:00:41,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... [2019-12-07 11:00:41,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:00:41,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:00:41,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:00:41,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:00:41,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/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 11:00:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:00:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 11:00:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:00:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:00:42,107 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:00:42,107 INFO L287 CfgBuilder]: Removed 170 assume(true) statements. [2019-12-07 11:00:42,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:00:42 BoogieIcfgContainer [2019-12-07 11:00:42,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:00:42,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:00:42,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:00:42,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:00:42,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:00:41" (1/3) ... [2019-12-07 11:00:42,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222e9272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:00:42, skipping insertion in model container [2019-12-07 11:00:42,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:41" (2/3) ... [2019-12-07 11:00:42,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222e9272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:00:42, skipping insertion in model container [2019-12-07 11:00:42,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:00:42" (3/3) ... [2019-12-07 11:00:42,113 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product29.cil.c [2019-12-07 11:00:42,120 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:00:42,125 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 11:00:42,133 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 11:00:42,150 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:00:42,150 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:00:42,150 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:00:42,150 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:00:42,150 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:00:42,150 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:00:42,151 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:00:42,151 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:00:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2019-12-07 11:00:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 11:00:42,167 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:42,168 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:00:42,168 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:00:42,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:42,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1060984352, now seen corresponding path program 1 times [2019-12-07 11:00:42,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:00:42,181 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1045173340] [2019-12-07 11:00:42,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/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 11:00:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:42,321 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 11:00:42,325 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:00:42,336 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 11:00:42,336 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:00:42,340 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 11:00:42,340 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1045173340] [2019-12-07 11:00:42,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:42,341 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:00:42,342 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453600010] [2019-12-07 11:00:42,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:00:42,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:00:42,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:00:42,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:00:42,355 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2019-12-07 11:00:42,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:42,376 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2019-12-07 11:00:42,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:00:42,377 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 11:00:42,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:42,385 INFO L225 Difference]: With dead ends: 221 [2019-12-07 11:00:42,386 INFO L226 Difference]: Without dead ends: 110 [2019-12-07 11:00:42,388 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:00:42,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-12-07 11:00:42,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-12-07 11:00:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-12-07 11:00:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2019-12-07 11:00:42,419 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2019-12-07 11:00:42,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:42,419 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2019-12-07 11:00:42,419 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:00:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2019-12-07 11:00:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 11:00:42,420 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:42,420 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] [2019-12-07 11:00:42,621 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:00:42,621 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:00:42,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:42,622 INFO L82 PathProgramCache]: Analyzing trace with hash 1752364560, now seen corresponding path program 1 times [2019-12-07 11:00:42,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:00:42,623 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [413065720] [2019-12-07 11:00:42,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/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 11:00:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:42,752 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:00:42,753 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:00:42,765 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 11:00:42,765 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:00:42,774 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 11:00:42,774 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [413065720] [2019-12-07 11:00:42,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:42,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:00:42,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129760684] [2019-12-07 11:00:42,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:00:42,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:00:42,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:00:42,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:00:42,776 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 4 states. [2019-12-07 11:00:42,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:42,787 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2019-12-07 11:00:42,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:00:42,788 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 11:00:42,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:42,788 INFO L225 Difference]: With dead ends: 110 [2019-12-07 11:00:42,788 INFO L226 Difference]: Without dead ends: 47 [2019-12-07 11:00:42,789 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:00:42,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-12-07 11:00:42,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-12-07 11:00:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-12-07 11:00:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2019-12-07 11:00:42,794 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2019-12-07 11:00:42,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:42,794 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2019-12-07 11:00:42,794 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:00:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2019-12-07 11:00:42,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 11:00:42,795 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:42,795 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, 1, 1, 1, 1] [2019-12-07 11:00:42,995 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:00:42,996 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:00:42,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:42,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2019-12-07 11:00:42,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:00:42,998 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [141344] [2019-12-07 11:00:42,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/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 11:00:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:43,157 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:00:43,159 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:00:43,168 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 11:00:43,169 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:00:43,177 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 11:00:43,177 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [141344] [2019-12-07 11:00:43,177 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:43,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 11:00:43,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62762750] [2019-12-07 11:00:43,178 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:00:43,178 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:00:43,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:00:43,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:00:43,179 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 4 states. [2019-12-07 11:00:43,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:43,188 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2019-12-07 11:00:43,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:00:43,189 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 11:00:43,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:43,190 INFO L225 Difference]: With dead ends: 87 [2019-12-07 11:00:43,191 INFO L226 Difference]: Without dead ends: 47 [2019-12-07 11:00:43,191 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:00:43,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-12-07 11:00:43,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-12-07 11:00:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-12-07 11:00:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2019-12-07 11:00:43,198 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2019-12-07 11:00:43,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:43,199 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2019-12-07 11:00:43,199 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:00:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2019-12-07 11:00:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 11:00:43,200 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:43,200 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, 1, 1, 1, 1, 1, 1] [2019-12-07 11:00:43,401 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:00:43,401 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:00:43,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:43,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2019-12-07 11:00:43,403 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:00:43,403 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [268451806] [2019-12-07 11:00:43,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 11:00:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:43,584 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:00:43,585 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:00:43,601 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 11:00:43,602 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:00:43,607 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 11:00:43,607 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [268451806] [2019-12-07 11:00:43,608 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:43,608 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 11:00:43,608 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787203920] [2019-12-07 11:00:43,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:00:43,608 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:00:43,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:00:43,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:00:43,609 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2019-12-07 11:00:43,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:43,690 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2019-12-07 11:00:43,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:00:43,691 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 11:00:43,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:43,691 INFO L225 Difference]: With dead ends: 99 [2019-12-07 11:00:43,691 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:00:43,692 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:00:43,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:00:43,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:00:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:00:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:00:43,692 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-12-07 11:00:43,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:43,693 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:00:43,693 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:00:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:00:43,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:00:43,893 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 11:00:43,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:00:44,094 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 11:00:44,094 INFO L246 CegarLoopResult]: For program point L498(lines 497 542) no Hoare annotation was computed. [2019-12-07 11:00:44,094 INFO L246 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2019-12-07 11:00:44,094 INFO L242 CegarLoopResult]: At program point L169(lines 164 172) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:44,094 INFO L242 CegarLoopResult]: At program point L169-1(lines 164 172) the Hoare annotation is: false [2019-12-07 11:00:44,094 INFO L242 CegarLoopResult]: At program point L169-2(lines 164 172) the Hoare annotation is: false [2019-12-07 11:00:44,095 INFO L246 CegarLoopResult]: For program point L533(lines 533 537) no Hoare annotation was computed. [2019-12-07 11:00:44,095 INFO L246 CegarLoopResult]: For program point L533-2(lines 527 538) no Hoare annotation was computed. [2019-12-07 11:00:44,095 INFO L246 CegarLoopResult]: For program point L335(lines 335 343) no Hoare annotation was computed. [2019-12-07 11:00:44,095 INFO L246 CegarLoopResult]: For program point L335-1(lines 335 343) no Hoare annotation was computed. [2019-12-07 11:00:44,095 INFO L246 CegarLoopResult]: For program point L335-2(lines 335 343) no Hoare annotation was computed. [2019-12-07 11:00:44,095 INFO L246 CegarLoopResult]: For program point L335-3(lines 335 343) no Hoare annotation was computed. [2019-12-07 11:00:44,095 INFO L246 CegarLoopResult]: For program point L335-4(lines 335 343) no Hoare annotation was computed. [2019-12-07 11:00:44,095 INFO L246 CegarLoopResult]: For program point L335-5(lines 335 343) no Hoare annotation was computed. [2019-12-07 11:00:44,095 INFO L242 CegarLoopResult]: At program point L137(lines 132 140) the Hoare annotation is: false [2019-12-07 11:00:44,096 INFO L242 CegarLoopResult]: At program point L137-1(lines 132 140) the Hoare annotation is: false [2019-12-07 11:00:44,096 INFO L242 CegarLoopResult]: At program point L137-2(lines 132 140) the Hoare annotation is: false [2019-12-07 11:00:44,096 INFO L246 CegarLoopResult]: For program point L270(lines 270 277) no Hoare annotation was computed. [2019-12-07 11:00:44,096 INFO L249 CegarLoopResult]: At program point L270-1(lines 270 277) the Hoare annotation is: true [2019-12-07 11:00:44,096 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:00:44,096 INFO L242 CegarLoopResult]: At program point L306(lines 306 312) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:44,096 INFO L242 CegarLoopResult]: At program point L306-1(lines 306 312) the Hoare annotation is: false [2019-12-07 11:00:44,096 INFO L242 CegarLoopResult]: At program point L306-2(lines 306 312) the Hoare annotation is: false [2019-12-07 11:00:44,096 INFO L242 CegarLoopResult]: At program point L934(lines 299 305) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:44,096 INFO L242 CegarLoopResult]: At program point L934-1(lines 299 305) the Hoare annotation is: false [2019-12-07 11:00:44,097 INFO L242 CegarLoopResult]: At program point L934-2(lines 299 305) the Hoare annotation is: false [2019-12-07 11:00:44,097 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 11:00:44,097 INFO L246 CegarLoopResult]: For program point L507(lines 507 513) no Hoare annotation was computed. [2019-12-07 11:00:44,097 INFO L242 CegarLoopResult]: At program point L507-1(lines 507 513) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:44,097 INFO L242 CegarLoopResult]: At program point L244(lines 240 246) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:00:44,097 INFO L242 CegarLoopResult]: At program point L178(lines 173 181) the Hoare annotation is: false [2019-12-07 11:00:44,097 INFO L242 CegarLoopResult]: At program point L178-1(lines 173 181) the Hoare annotation is: false [2019-12-07 11:00:44,098 INFO L246 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2019-12-07 11:00:44,098 INFO L242 CegarLoopResult]: At program point L178-2(lines 173 181) the Hoare annotation is: false [2019-12-07 11:00:44,098 INFO L242 CegarLoopResult]: At program point L178-3(lines 173 181) the Hoare annotation is: false [2019-12-07 11:00:44,098 INFO L242 CegarLoopResult]: At program point L178-4(lines 173 181) the Hoare annotation is: false [2019-12-07 11:00:44,098 INFO L242 CegarLoopResult]: At program point L178-5(lines 173 181) the Hoare annotation is: false [2019-12-07 11:00:44,098 INFO L246 CegarLoopResult]: For program point L476(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,098 INFO L246 CegarLoopResult]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,098 INFO L246 CegarLoopResult]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,098 INFO L246 CegarLoopResult]: For program point L476-5(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,099 INFO L246 CegarLoopResult]: For program point L476-6(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,099 INFO L246 CegarLoopResult]: For program point L476-8(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,099 INFO L246 CegarLoopResult]: For program point L476-9(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,099 INFO L246 CegarLoopResult]: For program point L476-11(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,099 INFO L246 CegarLoopResult]: For program point L476-12(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,099 INFO L246 CegarLoopResult]: For program point L476-14(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,099 INFO L246 CegarLoopResult]: For program point L476-15(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,099 INFO L246 CegarLoopResult]: For program point L476-17(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:00:44,099 INFO L242 CegarLoopResult]: At program point L543(lines 496 544) the Hoare annotation is: false [2019-12-07 11:00:44,100 INFO L249 CegarLoopResult]: At program point L279(lines 260 282) the Hoare annotation is: true [2019-12-07 11:00:44,100 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 11:00:44,100 INFO L246 CegarLoopResult]: For program point L82-1(line 82) no Hoare annotation was computed. [2019-12-07 11:00:44,100 INFO L246 CegarLoopResult]: For program point L82-2(line 82) no Hoare annotation was computed. [2019-12-07 11:00:44,100 INFO L242 CegarLoopResult]: At program point L482(lines 467 485) the Hoare annotation is: false [2019-12-07 11:00:44,100 INFO L242 CegarLoopResult]: At program point L482-1(lines 467 485) the Hoare annotation is: false [2019-12-07 11:00:44,100 INFO L242 CegarLoopResult]: At program point L482-2(lines 467 485) the Hoare annotation is: false [2019-12-07 11:00:44,100 INFO L242 CegarLoopResult]: At program point L482-3(lines 467 485) the Hoare annotation is: false [2019-12-07 11:00:44,101 INFO L242 CegarLoopResult]: At program point L482-4(lines 467 485) the Hoare annotation is: false [2019-12-07 11:00:44,101 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:00:44,101 INFO L242 CegarLoopResult]: At program point L482-5(lines 467 485) the Hoare annotation is: false [2019-12-07 11:00:44,101 INFO L246 CegarLoopResult]: For program point L945(lines 945 962) no Hoare annotation was computed. [2019-12-07 11:00:44,101 INFO L242 CegarLoopResult]: At program point L945-1(lines 1 965) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:44,101 INFO L246 CegarLoopResult]: For program point L945-2(lines 945 962) no Hoare annotation was computed. [2019-12-07 11:00:44,101 INFO L242 CegarLoopResult]: At program point L945-3(lines 1 965) the Hoare annotation is: false [2019-12-07 11:00:44,101 INFO L246 CegarLoopResult]: For program point L945-4(lines 945 962) no Hoare annotation was computed. [2019-12-07 11:00:44,102 INFO L242 CegarLoopResult]: At program point L945-5(lines 1 965) the Hoare annotation is: false [2019-12-07 11:00:44,102 INFO L246 CegarLoopResult]: For program point L517(lines 517 523) no Hoare annotation was computed. [2019-12-07 11:00:44,102 INFO L242 CegarLoopResult]: At program point L517-1(lines 517 523) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:44,102 INFO L242 CegarLoopResult]: At program point L418(lines 411 421) the Hoare annotation is: false [2019-12-07 11:00:44,102 INFO L242 CegarLoopResult]: At program point L418-1(lines 411 421) the Hoare annotation is: false [2019-12-07 11:00:44,102 INFO L242 CegarLoopResult]: At program point L418-2(lines 411 421) the Hoare annotation is: false [2019-12-07 11:00:44,102 INFO L246 CegarLoopResult]: For program point L949(lines 949 959) no Hoare annotation was computed. [2019-12-07 11:00:44,102 INFO L246 CegarLoopResult]: For program point L949-2(lines 949 959) no Hoare annotation was computed. [2019-12-07 11:00:44,102 INFO L246 CegarLoopResult]: For program point L949-4(lines 949 959) no Hoare annotation was computed. [2019-12-07 11:00:44,102 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:00:44,103 INFO L246 CegarLoopResult]: For program point L124(lines 124 128) no Hoare annotation was computed. [2019-12-07 11:00:44,103 INFO L246 CegarLoopResult]: For program point L950(lines 950 956) no Hoare annotation was computed. [2019-12-07 11:00:44,103 INFO L246 CegarLoopResult]: For program point L950-2(lines 950 956) no Hoare annotation was computed. [2019-12-07 11:00:44,103 INFO L246 CegarLoopResult]: For program point L950-4(lines 950 956) no Hoare annotation was computed. [2019-12-07 11:00:44,103 INFO L246 CegarLoopResult]: For program point L357(lines 357 374) no Hoare annotation was computed. [2019-12-07 11:00:44,103 INFO L246 CegarLoopResult]: For program point L357-1(lines 357 374) no Hoare annotation was computed. [2019-12-07 11:00:44,103 INFO L246 CegarLoopResult]: For program point L357-2(lines 357 374) no Hoare annotation was computed. [2019-12-07 11:00:44,103 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:00:44,103 INFO L242 CegarLoopResult]: At program point L195-2(lines 195 209) the Hoare annotation is: false [2019-12-07 11:00:44,103 INFO L242 CegarLoopResult]: At program point L427(lines 422 430) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:44,104 INFO L242 CegarLoopResult]: At program point L427-1(lines 422 430) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:44,104 INFO L246 CegarLoopResult]: For program point L361(lines 361 369) no Hoare annotation was computed. [2019-12-07 11:00:44,104 INFO L242 CegarLoopResult]: At program point L427-2(lines 422 430) the Hoare annotation is: false [2019-12-07 11:00:44,104 INFO L246 CegarLoopResult]: For program point L361-1(lines 361 369) no Hoare annotation was computed. [2019-12-07 11:00:44,104 INFO L242 CegarLoopResult]: At program point L427-3(lines 422 430) the Hoare annotation is: false [2019-12-07 11:00:44,104 INFO L242 CegarLoopResult]: At program point L427-4(lines 422 430) the Hoare annotation is: false [2019-12-07 11:00:44,104 INFO L246 CegarLoopResult]: For program point L361-2(lines 361 369) no Hoare annotation was computed. [2019-12-07 11:00:44,104 INFO L242 CegarLoopResult]: At program point L427-5(lines 422 430) the Hoare annotation is: false [2019-12-07 11:00:44,104 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 11:00:44,105 INFO L246 CegarLoopResult]: For program point L527(lines 527 538) no Hoare annotation was computed. [2019-12-07 11:00:44,105 INFO L242 CegarLoopResult]: At program point L65(lines 1 965) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:00:44,105 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:00:44,105 INFO L242 CegarLoopResult]: At program point L924(lines 919 926) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:00:44,105 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 11:00:44,105 INFO L246 CegarLoopResult]: For program point L331(lines 331 348) no Hoare annotation was computed. [2019-12-07 11:00:44,105 INFO L246 CegarLoopResult]: For program point L331-1(lines 331 348) no Hoare annotation was computed. [2019-12-07 11:00:44,105 INFO L246 CegarLoopResult]: For program point L331-2(lines 331 348) no Hoare annotation was computed. [2019-12-07 11:00:44,105 INFO L246 CegarLoopResult]: For program point L331-3(lines 331 348) no Hoare annotation was computed. [2019-12-07 11:00:44,106 INFO L246 CegarLoopResult]: For program point L199(lines 199 203) no Hoare annotation was computed. [2019-12-07 11:00:44,106 INFO L246 CegarLoopResult]: For program point L331-4(lines 331 348) no Hoare annotation was computed. [2019-12-07 11:00:44,106 INFO L246 CegarLoopResult]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2019-12-07 11:00:44,106 INFO L246 CegarLoopResult]: For program point L331-5(lines 331 348) no Hoare annotation was computed. [2019-12-07 11:00:44,106 INFO L246 CegarLoopResult]: For program point L100(lines 100 104) no Hoare annotation was computed. [2019-12-07 11:00:44,106 INFO L246 CegarLoopResult]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2019-12-07 11:00:44,106 INFO L246 CegarLoopResult]: For program point L100-6(lines 100 104) no Hoare annotation was computed. [2019-12-07 11:00:44,106 INFO L242 CegarLoopResult]: At program point L299(lines 295 317) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:44,106 INFO L242 CegarLoopResult]: At program point L299-1(lines 295 317) the Hoare annotation is: false [2019-12-07 11:00:44,107 INFO L242 CegarLoopResult]: At program point L299-2(lines 295 317) the Hoare annotation is: false [2019-12-07 11:00:44,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:00:44 BoogieIcfgContainer [2019-12-07 11:00:44,124 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:00:44,125 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:00:44,125 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:00:44,125 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:00:44,125 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:00:42" (3/4) ... [2019-12-07 11:00:44,128 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:00:44,144 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 11:00:44,145 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 11:00:44,146 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 11:00:44,147 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 11:00:44,148 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 11:00:44,149 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:00:44,150 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:00:44,178 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:44,178 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:44,178 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:44,179 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:44,180 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 11:00:44,181 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 11:00:44,239 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0141e673-48c8-470c-be24-f0e2f25c50ec/bin/utaipan/witness.graphml [2019-12-07 11:00:44,239 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:00:44,241 INFO L168 Benchmark]: Toolchain (without parser) took 3175.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 839.5 MB in the end (delta: 107.5 MB). Peak memory consumption was 237.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:44,241 INFO L168 Benchmark]: CDTParser took 0.13 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 11:00:44,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:44,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.27 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:44,242 INFO L168 Benchmark]: Boogie Preprocessor took 35.01 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 11:00:44,242 INFO L168 Benchmark]: RCFGBuilder took 555.10 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:44,242 INFO L168 Benchmark]: TraceAbstraction took 2015.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 846.2 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:44,242 INFO L168 Benchmark]: Witness Printer took 114.90 ms. Allocated memory is still 1.2 GB. Free memory was 846.2 MB in the beginning and 839.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:44,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 403.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.27 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.01 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 555.10 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2015.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 846.2 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.1 MB. Max. memory is 11.5 GB. * Witness Printer took 114.90 ms. Allocated memory is still 1.2 GB. Free memory was 846.2 MB in the beginning and 839.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 354 SDtfs, 186 SDslu, 80 SDs, 0 SdLazy, 25 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 198 HoareAnnotationTreeSize, 49 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 7920 SizeOfPredicates, 5 NumberOfNonLiveVariables, 741 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 proved your program to be correct! Received shutdown request...