./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label56.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label56.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 439f1d485598c95b6ad52de0b1a6a4102dab8d7b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:27:23,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:27:23,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:27:23,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:27:23,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:27:23,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:27:23,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:27:23,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:27:23,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:27:23,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:27:23,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:27:23,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:27:23,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:27:23,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:27:23,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:27:23,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:27:23,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:27:23,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:27:23,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:27:23,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:27:23,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:27:23,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:27:23,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:27:23,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:27:23,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:27:23,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:27:23,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:27:23,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:27:23,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:27:23,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:27:23,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:27:23,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:27:23,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:27:23,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:27:23,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:27:23,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:27:23,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:27:23,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:27:23,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:27:23,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:27:23,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:27:23,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 10:27:23,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:27:23,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:27:23,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:27:23,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:27:23,702 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:27:23,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:27:23,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:27:23,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:27:23,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:27:23,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:27:23,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:27:23,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:27:23,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:27:23,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:27:23,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:27:23,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:27:23,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:27:23,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:27:23,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:27:23,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:27:23,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:27:23,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:27:23,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:27:23,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:27:23,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:27:23,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:27:23,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:27:23,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:27:23,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 439f1d485598c95b6ad52de0b1a6a4102dab8d7b [2019-11-20 10:27:23,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:27:23,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:27:23,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:27:23,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:27:23,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:27:23,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label56.c [2019-11-20 10:27:24,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/data/ff031d8d2/0cc421e6f3164a398145426c6e837e18/FLAG86ee14a2c [2019-11-20 10:27:24,768 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:27:24,769 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/sv-benchmarks/c/eca-rers2012/Problem16_label56.c [2019-11-20 10:27:24,793 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/data/ff031d8d2/0cc421e6f3164a398145426c6e837e18/FLAG86ee14a2c [2019-11-20 10:27:24,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/data/ff031d8d2/0cc421e6f3164a398145426c6e837e18 [2019-11-20 10:27:24,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:27:24,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:27:24,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:27:24,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:27:24,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:27:24,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:27:24" (1/1) ... [2019-11-20 10:27:24,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10479bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:24, skipping insertion in model container [2019-11-20 10:27:24,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:27:24" (1/1) ... [2019-11-20 10:27:24,935 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:27:25,035 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:27:26,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:27:26,090 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:27:26,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:27:26,374 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:27:26,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26 WrapperNode [2019-11-20 10:27:26,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:27:26,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:27:26,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:27:26,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:27:26,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... [2019-11-20 10:27:26,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... [2019-11-20 10:27:26,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:27:26,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:27:26,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:27:26,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:27:26,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... [2019-11-20 10:27:26,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... [2019-11-20 10:27:26,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... [2019-11-20 10:27:26,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... [2019-11-20 10:27:26,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... [2019-11-20 10:27:26,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... [2019-11-20 10:27:26,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... [2019-11-20 10:27:26,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:27:26,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:27:26,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:27:26,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:27:26,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/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 [2019-11-20 10:27:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:27:26,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:27:30,066 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:27:30,067 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 10:27:30,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:27:30 BoogieIcfgContainer [2019-11-20 10:27:30,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:27:30,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:27:30,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:27:30,074 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:27:30,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:27:24" (1/3) ... [2019-11-20 10:27:30,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@590a4350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:27:30, skipping insertion in model container [2019-11-20 10:27:30,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:27:26" (2/3) ... [2019-11-20 10:27:30,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@590a4350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:27:30, skipping insertion in model container [2019-11-20 10:27:30,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:27:30" (3/3) ... [2019-11-20 10:27:30,078 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label56.c [2019-11-20 10:27:30,089 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:27:30,098 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 10:27:30,111 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 10:27:30,143 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:27:30,144 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:27:30,144 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:27:30,144 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:27:30,144 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:27:30,144 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:27:30,145 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:27:30,146 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:27:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-20 10:27:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 10:27:30,192 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:30,193 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, 1, 1, 1, 1, 1] [2019-11-20 10:27:30,194 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:30,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:30,200 INFO L82 PathProgramCache]: Analyzing trace with hash 2113343065, now seen corresponding path program 1 times [2019-11-20 10:27:30,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:27:30,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079107666] [2019-11-20 10:27:30,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:27:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:27:30,524 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079107666] [2019-11-20 10:27:30,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:27:30,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:27:30,527 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800479158] [2019-11-20 10:27:30,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:27:30,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:27:30,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:27:30,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:27:30,548 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-20 10:27:34,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:27:34,647 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-20 10:27:34,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:27:34,649 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-11-20 10:27:34,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:27:34,677 INFO L225 Difference]: With dead ends: 1454 [2019-11-20 10:27:34,678 INFO L226 Difference]: Without dead ends: 991 [2019-11-20 10:27:34,684 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:27:34,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-20 10:27:34,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-20 10:27:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-20 10:27:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1567 transitions. [2019-11-20 10:27:34,818 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1567 transitions. Word has length 33 [2019-11-20 10:27:34,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:27:34,818 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1567 transitions. [2019-11-20 10:27:34,819 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:27:34,819 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1567 transitions. [2019-11-20 10:27:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-20 10:27:34,828 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:34,829 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:27:34,829 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:34,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:34,830 INFO L82 PathProgramCache]: Analyzing trace with hash 636318390, now seen corresponding path program 1 times [2019-11-20 10:27:34,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:27:34,831 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023493318] [2019-11-20 10:27:34,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:27:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:27:35,146 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023493318] [2019-11-20 10:27:35,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:27:35,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:27:35,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638761590] [2019-11-20 10:27:35,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:27:35,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:27:35,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:27:35,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:27:35,151 INFO L87 Difference]: Start difference. First operand 991 states and 1567 transitions. Second operand 4 states. [2019-11-20 10:27:37,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:27:37,227 INFO L93 Difference]: Finished difference Result 2967 states and 4696 transitions. [2019-11-20 10:27:37,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:27:37,228 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2019-11-20 10:27:37,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:27:37,246 INFO L225 Difference]: With dead ends: 2967 [2019-11-20 10:27:37,246 INFO L226 Difference]: Without dead ends: 1978 [2019-11-20 10:27:37,255 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:27:37,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-11-20 10:27:37,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-11-20 10:27:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-11-20 10:27:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2813 transitions. [2019-11-20 10:27:37,334 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2813 transitions. Word has length 149 [2019-11-20 10:27:37,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:27:37,337 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2813 transitions. [2019-11-20 10:27:37,337 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:27:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2813 transitions. [2019-11-20 10:27:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-20 10:27:37,357 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:37,357 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:27:37,358 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:37,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:37,359 INFO L82 PathProgramCache]: Analyzing trace with hash 607330212, now seen corresponding path program 1 times [2019-11-20 10:27:37,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:27:37,359 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661765224] [2019-11-20 10:27:37,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:27:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 10:27:37,759 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661765224] [2019-11-20 10:27:37,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:27:37,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:27:37,761 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992352796] [2019-11-20 10:27:37,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:27:37,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:27:37,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:27:37,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:27:37,765 INFO L87 Difference]: Start difference. First operand 1978 states and 2813 transitions. Second operand 4 states. [2019-11-20 10:27:40,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:27:40,888 INFO L93 Difference]: Finished difference Result 7575 states and 10795 transitions. [2019-11-20 10:27:40,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:27:40,889 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 195 [2019-11-20 10:27:40,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:27:40,925 INFO L225 Difference]: With dead ends: 7575 [2019-11-20 10:27:40,926 INFO L226 Difference]: Without dead ends: 5599 [2019-11-20 10:27:40,930 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:27:40,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5599 states. [2019-11-20 10:27:41,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5599 to 3952. [2019-11-20 10:27:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2019-11-20 10:27:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 5407 transitions. [2019-11-20 10:27:41,052 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 5407 transitions. Word has length 195 [2019-11-20 10:27:41,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:27:41,053 INFO L462 AbstractCegarLoop]: Abstraction has 3952 states and 5407 transitions. [2019-11-20 10:27:41,053 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:27:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 5407 transitions. [2019-11-20 10:27:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-11-20 10:27:41,056 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:41,057 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:27:41,057 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:41,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:41,057 INFO L82 PathProgramCache]: Analyzing trace with hash -147659207, now seen corresponding path program 1 times [2019-11-20 10:27:41,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:27:41,058 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655533008] [2019-11-20 10:27:41,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:27:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:41,421 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2019-11-20 10:27:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 10:27:41,678 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655533008] [2019-11-20 10:27:41,678 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:27:41,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 10:27:41,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682252150] [2019-11-20 10:27:41,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 10:27:41,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:27:41,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 10:27:41,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-20 10:27:41,681 INFO L87 Difference]: Start difference. First operand 3952 states and 5407 transitions. Second operand 7 states. [2019-11-20 10:27:45,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:27:45,194 INFO L93 Difference]: Finished difference Result 8269 states and 11197 transitions. [2019-11-20 10:27:45,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 10:27:45,195 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 230 [2019-11-20 10:27:45,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:27:45,225 INFO L225 Difference]: With dead ends: 8269 [2019-11-20 10:27:45,226 INFO L226 Difference]: Without dead ends: 4319 [2019-11-20 10:27:45,232 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 10:27:45,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4319 states. [2019-11-20 10:27:45,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4319 to 4281. [2019-11-20 10:27:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-20 10:27:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5742 transitions. [2019-11-20 10:27:45,360 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5742 transitions. Word has length 230 [2019-11-20 10:27:45,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:27:45,362 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 5742 transitions. [2019-11-20 10:27:45,362 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 10:27:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5742 transitions. [2019-11-20 10:27:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-11-20 10:27:45,370 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:45,370 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:27:45,371 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:45,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:45,371 INFO L82 PathProgramCache]: Analyzing trace with hash 2084717479, now seen corresponding path program 1 times [2019-11-20 10:27:45,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:27:45,372 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510047288] [2019-11-20 10:27:45,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:27:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 10:27:45,774 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510047288] [2019-11-20 10:27:45,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:27:45,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:27:45,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803657130] [2019-11-20 10:27:45,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:27:45,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:27:45,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:27:45,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:27:45,777 INFO L87 Difference]: Start difference. First operand 4281 states and 5742 transitions. Second operand 3 states. [2019-11-20 10:27:47,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:27:47,344 INFO L93 Difference]: Finished difference Result 11850 states and 15957 transitions. [2019-11-20 10:27:47,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:27:47,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2019-11-20 10:27:47,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:27:47,374 INFO L225 Difference]: With dead ends: 11850 [2019-11-20 10:27:47,375 INFO L226 Difference]: Without dead ends: 5926 [2019-11-20 10:27:47,382 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:27:47,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5926 states. [2019-11-20 10:27:47,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5926 to 5268. [2019-11-20 10:27:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2019-11-20 10:27:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5738 transitions. [2019-11-20 10:27:47,494 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5738 transitions. Word has length 317 [2019-11-20 10:27:47,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:27:47,494 INFO L462 AbstractCegarLoop]: Abstraction has 5268 states and 5738 transitions. [2019-11-20 10:27:47,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:27:47,495 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5738 transitions. [2019-11-20 10:27:47,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-11-20 10:27:47,500 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:47,501 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:27:47,501 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:47,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:47,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1198772547, now seen corresponding path program 1 times [2019-11-20 10:27:47,502 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:27:47,502 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146379473] [2019-11-20 10:27:47,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:27:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:27:47,725 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146379473] [2019-11-20 10:27:47,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:27:47,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:27:47,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568229364] [2019-11-20 10:27:47,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:27:47,727 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:27:47,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:27:47,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:27:47,727 INFO L87 Difference]: Start difference. First operand 5268 states and 5738 transitions. Second operand 4 states. [2019-11-20 10:27:49,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:27:49,900 INFO L93 Difference]: Finished difference Result 14153 states and 15553 transitions. [2019-11-20 10:27:49,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:27:49,901 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 334 [2019-11-20 10:27:49,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:27:49,978 INFO L225 Difference]: With dead ends: 14153 [2019-11-20 10:27:49,978 INFO L226 Difference]: Without dead ends: 9216 [2019-11-20 10:27:49,984 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:27:50,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9216 states. [2019-11-20 10:27:50,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9216 to 8558. [2019-11-20 10:27:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-20 10:27:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9289 transitions. [2019-11-20 10:27:50,182 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9289 transitions. Word has length 334 [2019-11-20 10:27:50,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:27:50,183 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9289 transitions. [2019-11-20 10:27:50,183 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:27:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9289 transitions. [2019-11-20 10:27:50,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-11-20 10:27:50,191 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:50,192 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 1] [2019-11-20 10:27:50,193 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:50,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:50,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1834883160, now seen corresponding path program 1 times [2019-11-20 10:27:50,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:27:50,198 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669544783] [2019-11-20 10:27:50,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:27:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:50,981 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-11-20 10:27:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 124 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:27:51,884 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669544783] [2019-11-20 10:27:51,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1893199712] [2019-11-20 10:27:51,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:27:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:52,059 INFO L255 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:27:52,077 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:27:52,296 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-11-20 10:27:52,296 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:27:52,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2019-11-20 10:27:52,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30418656] [2019-11-20 10:27:52,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:27:52,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:27:52,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:27:52,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-20 10:27:52,299 INFO L87 Difference]: Start difference. First operand 8558 states and 9289 transitions. Second operand 3 states. [2019-11-20 10:27:53,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:27:53,678 INFO L93 Difference]: Finished difference Result 19746 states and 21387 transitions. [2019-11-20 10:27:53,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:27:53,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 396 [2019-11-20 10:27:53,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:27:53,701 INFO L225 Difference]: With dead ends: 19746 [2019-11-20 10:27:53,701 INFO L226 Difference]: Without dead ends: 11519 [2019-11-20 10:27:53,713 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 395 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-20 10:27:53,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11519 states. [2019-11-20 10:27:53,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11519 to 11190. [2019-11-20 10:27:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11190 states. [2019-11-20 10:27:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 11920 transitions. [2019-11-20 10:27:53,959 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 11920 transitions. Word has length 396 [2019-11-20 10:27:54,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:27:54,102 INFO L462 AbstractCegarLoop]: Abstraction has 11190 states and 11920 transitions. [2019-11-20 10:27:54,102 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:27:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 11920 transitions. [2019-11-20 10:27:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-11-20 10:27:54,111 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:54,111 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2019-11-20 10:27:54,317 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:27:54,317 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:54,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:54,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1917830563, now seen corresponding path program 1 times [2019-11-20 10:27:54,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:27:54,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489003324] [2019-11-20 10:27:54,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:27:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 78 proven. 12 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-11-20 10:27:55,270 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489003324] [2019-11-20 10:27:55,270 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1770831951] [2019-11-20 10:27:55,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:27:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:55,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:27:55,435 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:27:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-11-20 10:27:55,673 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:27:55,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-20 10:27:55,674 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621537784] [2019-11-20 10:27:55,675 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:27:55,675 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:27:55,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:27:55,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-20 10:27:55,676 INFO L87 Difference]: Start difference. First operand 11190 states and 11920 transitions. Second operand 3 states. [2019-11-20 10:27:56,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:27:56,853 INFO L93 Difference]: Finished difference Result 13166 states and 13957 transitions. [2019-11-20 10:27:56,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:27:56,854 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 426 [2019-11-20 10:27:56,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:27:56,882 INFO L225 Difference]: With dead ends: 13166 [2019-11-20 10:27:56,882 INFO L226 Difference]: Without dead ends: 13164 [2019-11-20 10:27:56,886 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 433 GetRequests, 426 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-20 10:27:56,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-20 10:27:57,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 10861. [2019-11-20 10:27:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2019-11-20 10:27:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11577 transitions. [2019-11-20 10:27:57,184 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11577 transitions. Word has length 426 [2019-11-20 10:27:57,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:27:57,185 INFO L462 AbstractCegarLoop]: Abstraction has 10861 states and 11577 transitions. [2019-11-20 10:27:57,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:27:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11577 transitions. [2019-11-20 10:27:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2019-11-20 10:27:57,245 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:57,246 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:27:57,449 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:27:57,457 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:57,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:57,458 INFO L82 PathProgramCache]: Analyzing trace with hash -563732170, now seen corresponding path program 1 times [2019-11-20 10:27:57,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:27:57,458 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018938167] [2019-11-20 10:27:57,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:27:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3056 backedges. 1868 proven. 0 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2019-11-20 10:27:58,851 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018938167] [2019-11-20 10:27:58,851 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:27:58,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:27:58,852 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523580599] [2019-11-20 10:27:58,853 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:27:58,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:27:58,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:27:58,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:27:58,854 INFO L87 Difference]: Start difference. First operand 10861 states and 11577 transitions. Second operand 4 states. [2019-11-20 10:28:01,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:28:01,061 INFO L93 Difference]: Finished difference Result 21720 states and 23161 transitions. [2019-11-20 10:28:01,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:28:01,062 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1075 [2019-11-20 10:28:01,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:28:01,082 INFO L225 Difference]: With dead ends: 21720 [2019-11-20 10:28:01,083 INFO L226 Difference]: Without dead ends: 11190 [2019-11-20 10:28:01,096 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:28:01,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11190 states. [2019-11-20 10:28:01,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11190 to 11190. [2019-11-20 10:28:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11190 states. [2019-11-20 10:28:01,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 11740 transitions. [2019-11-20 10:28:01,244 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 11740 transitions. Word has length 1075 [2019-11-20 10:28:01,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:28:01,245 INFO L462 AbstractCegarLoop]: Abstraction has 11190 states and 11740 transitions. [2019-11-20 10:28:01,246 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:28:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 11740 transitions. [2019-11-20 10:28:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1442 [2019-11-20 10:28:01,365 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:28:01,368 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:28:01,368 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:28:01,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:28:01,369 INFO L82 PathProgramCache]: Analyzing trace with hash 665875953, now seen corresponding path program 1 times [2019-11-20 10:28:01,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:28:01,369 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693138361] [2019-11-20 10:28:01,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:28:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:28:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3237 backedges. 2391 proven. 0 refuted. 0 times theorem prover too weak. 846 trivial. 0 not checked. [2019-11-20 10:28:05,306 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693138361] [2019-11-20 10:28:05,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:28:05,306 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 10:28:05,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853970442] [2019-11-20 10:28:05,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 10:28:05,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:28:05,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 10:28:05,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:28:05,309 INFO L87 Difference]: Start difference. First operand 11190 states and 11740 transitions. Second operand 6 states. [2019-11-20 10:28:07,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:28:07,573 INFO L93 Difference]: Finished difference Result 22716 states and 23833 transitions. [2019-11-20 10:28:07,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 10:28:07,574 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1441 [2019-11-20 10:28:07,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:28:07,594 INFO L225 Difference]: With dead ends: 22716 [2019-11-20 10:28:07,595 INFO L226 Difference]: Without dead ends: 11857 [2019-11-20 10:28:07,607 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 10:28:07,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11857 states. [2019-11-20 10:28:07,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11857 to 11519. [2019-11-20 10:28:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-11-20 10:28:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12076 transitions. [2019-11-20 10:28:07,756 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12076 transitions. Word has length 1441 [2019-11-20 10:28:07,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:28:07,758 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 12076 transitions. [2019-11-20 10:28:07,758 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 10:28:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12076 transitions. [2019-11-20 10:28:07,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1517 [2019-11-20 10:28:07,796 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:28:07,797 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:28:07,798 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:28:07,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:28:07,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1824852072, now seen corresponding path program 1 times [2019-11-20 10:28:07,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:28:07,799 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957116445] [2019-11-20 10:28:07,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:28:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:28:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4808 backedges. 3017 proven. 0 refuted. 0 times theorem prover too weak. 1791 trivial. 0 not checked. [2019-11-20 10:28:09,704 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957116445] [2019-11-20 10:28:09,704 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:28:09,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:28:09,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252601057] [2019-11-20 10:28:09,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:28:09,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:28:09,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:28:09,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:28:09,707 INFO L87 Difference]: Start difference. First operand 11519 states and 12076 transitions. Second operand 4 states. [2019-11-20 10:28:11,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:28:11,714 INFO L93 Difference]: Finished difference Result 23694 states and 24841 transitions. [2019-11-20 10:28:11,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:28:11,715 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1516 [2019-11-20 10:28:11,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:28:11,733 INFO L225 Difference]: With dead ends: 23694 [2019-11-20 10:28:11,734 INFO L226 Difference]: Without dead ends: 12506 [2019-11-20 10:28:11,747 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:28:11,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12506 states. [2019-11-20 10:28:11,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12506 to 12177. [2019-11-20 10:28:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-20 10:28:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12622 transitions. [2019-11-20 10:28:11,955 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12622 transitions. Word has length 1516 [2019-11-20 10:28:11,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:28:11,957 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12622 transitions. [2019-11-20 10:28:11,957 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:28:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12622 transitions. [2019-11-20 10:28:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1596 [2019-11-20 10:28:12,032 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:28:12,033 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:28:12,033 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:28:12,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:28:12,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1817037089, now seen corresponding path program 1 times [2019-11-20 10:28:12,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:28:12,035 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800616733] [2019-11-20 10:28:12,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:28:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:28:14,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4985 backedges. 2949 proven. 0 refuted. 0 times theorem prover too weak. 2036 trivial. 0 not checked. [2019-11-20 10:28:14,532 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800616733] [2019-11-20 10:28:14,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:28:14,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:28:14,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199217337] [2019-11-20 10:28:14,534 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:28:14,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:28:14,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:28:14,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:28:14,534 INFO L87 Difference]: Start difference. First operand 12177 states and 12622 transitions. Second operand 4 states. [2019-11-20 10:28:16,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:28:16,564 INFO L93 Difference]: Finished difference Result 27969 states and 28994 transitions. [2019-11-20 10:28:16,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:28:16,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1595 [2019-11-20 10:28:16,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:28:16,567 INFO L225 Difference]: With dead ends: 27969 [2019-11-20 10:28:16,567 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 10:28:16,583 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:28:16,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 10:28:16,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 10:28:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 10:28:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 10:28:16,584 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1595 [2019-11-20 10:28:16,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:28:16,585 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 10:28:16,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:28:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 10:28:16,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:28:16,591 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 10:28:16,728 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 94 [2019-11-20 10:28:16,920 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 94 [2019-11-20 10:28:17,402 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 44 [2019-11-20 10:28:17,813 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 43 [2019-11-20 10:28:18,156 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 44 [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,159 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,160 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,160 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,160 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,160 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 10:28:18,160 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,160 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 10:28:18,160 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 10:28:18,160 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse6 (= 9 ~a12~0))) (let ((.cse4 (<= ~a16~0 11)) (.cse0 (= 3 ~a15~0)) (.cse1 (not .cse6)) (.cse5 (<= (+ ~a18~0 79) 0)) (.cse2 (= ~a16~0 9)) (.cse3 (= ~a16~0 8))) (or (and (not (= 10 ~a16~0)) (and .cse0 .cse1)) (and (<= 11 ~a16~0) .cse0) (and .cse2 .cse0) (and .cse3 (<= ~a18~0 134)) (and .cse4 (= 5 ~a12~0)) (and .cse2 .cse1) (and .cse4 (= ~a12~0 6)) (and .cse0 (not (= ~a12~0 7)) .cse1) (and .cse0 .cse1 .cse5) (and .cse5 .cse2) (and .cse3 .cse6)))) [2019-11-20 10:28:18,160 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 10:28:18,161 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,162 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,163 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse6 (= 9 ~a12~0))) (let ((.cse4 (<= ~a16~0 11)) (.cse0 (= 3 ~a15~0)) (.cse2 (not .cse6)) (.cse5 (<= (+ ~a18~0 79) 0)) (.cse1 (= ~a16~0 9)) (.cse3 (= ~a16~0 8))) (or (and (<= 11 ~a16~0) .cse0) (and .cse1 .cse0) (and .cse0 (not (= 10 ~a16~0)) .cse2) (and .cse3 (<= ~a18~0 134)) (and .cse4 (= 5 ~a12~0)) (and .cse1 .cse2) (and .cse4 (= ~a12~0 6)) (and .cse0 (not (= ~a12~0 7)) .cse2) (and .cse0 .cse2 .cse5) (and .cse5 .cse1) (and .cse3 .cse6)))) [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,164 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,165 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 10:28:18,166 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,167 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,168 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,168 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,168 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,168 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 10:28:18,168 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 10:28:18,168 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 10:28:18,168 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= 9 ~a12~0))) (let ((.cse4 (<= ~a16~0 11)) (.cse0 (= 3 ~a15~0)) (.cse1 (not .cse6)) (.cse5 (<= (+ ~a18~0 79) 0)) (.cse2 (= ~a16~0 9)) (.cse3 (= ~a16~0 8))) (or (and (not (= 10 ~a16~0)) (and .cse0 .cse1)) (and (<= 11 ~a16~0) .cse0) (and .cse2 .cse0) (and .cse3 (<= ~a18~0 134)) (and .cse4 (= 5 ~a12~0)) (and .cse2 .cse1) (and .cse4 (= ~a12~0 6)) (and .cse0 (not (= ~a12~0 7)) .cse1) (and .cse0 .cse1 .cse5) (and .cse5 .cse2) (and .cse3 .cse6)))) [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,169 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,170 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,171 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 10:28:18,172 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,173 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,174 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,174 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,174 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,174 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,174 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,174 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,174 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,175 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 10:28:18,175 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 10:28:18,175 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 10:28:18,175 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,175 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,175 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,175 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,176 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,176 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,176 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,176 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,176 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,176 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,176 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,177 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,177 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,177 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,177 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 10:28:18,177 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,177 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 10:28:18,177 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 10:28:18,178 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,178 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,178 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,178 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,178 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,178 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,178 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,179 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,180 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,180 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,180 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,180 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,180 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,180 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,180 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,180 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,181 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,181 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,181 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,181 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,181 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 10:28:18,181 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 10:28:18,181 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,182 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,182 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,182 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,182 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,182 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,182 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,182 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,183 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,183 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,183 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,183 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,183 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 10:28:18,183 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 10:28:18,183 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,184 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 10:28:18,185 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,186 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,187 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,188 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,189 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,190 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,191 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,191 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,191 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,191 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,191 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,191 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,191 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 10:28:18,191 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,191 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 10:28:18,192 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 10:28:18,192 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 10:28:18,192 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,192 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-20 10:28:18,192 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,192 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-20 10:28:18,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:28:18 BoogieIcfgContainer [2019-11-20 10:28:18,212 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:28:18,212 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:28:18,212 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:28:18,213 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:28:18,213 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:27:30" (3/4) ... [2019-11-20 10:28:18,217 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:28:18,258 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 10:28:18,261 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:28:18,513 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ff11a29a-ed2c-4c30-bb9f-dd9a1ff8fce4/bin/uautomizer/witness.graphml [2019-11-20 10:28:18,513 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:28:18,514 INFO L168 Benchmark]: Toolchain (without parser) took 53596.93 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 947.5 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-11-20 10:28:18,515 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:28:18,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1456.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 947.5 MB in the beginning and 1.1 GB in the end (delta: -143.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:28:18,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.95 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: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:28:18,516 INFO L168 Benchmark]: Boogie Preprocessor took 144.82 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:28:18,516 INFO L168 Benchmark]: RCFGBuilder took 3310.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -144.7 MB). Peak memory consumption was 266.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:28:18,517 INFO L168 Benchmark]: TraceAbstraction took 48141.97 ms. Allocated memory was 1.3 GB in the beginning and 3.9 GB in the end (delta: 2.6 GB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-11-20 10:28:18,517 INFO L168 Benchmark]: Witness Printer took 300.98 ms. Allocated memory is still 3.9 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:28:18,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1456.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 947.5 MB in the beginning and 1.1 GB in the end (delta: -143.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 236.95 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: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 144.82 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3310.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -144.7 MB). Peak memory consumption was 266.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 48141.97 ms. Allocated memory was 1.3 GB in the beginning and 3.9 GB in the end (delta: 2.6 GB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 300.98 ms. Allocated memory is still 3.9 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((!(10 == a16) && 3 == a15 && !(9 == a12)) || (11 <= a16 && 3 == a15)) || (a16 == 9 && 3 == a15)) || (a16 == 8 && a18 <= 134)) || (a16 <= 11 && 5 == a12)) || (a16 == 9 && !(9 == a12))) || (a16 <= 11 && a12 == 6)) || ((3 == a15 && !(a12 == 7)) && !(9 == a12))) || ((3 == a15 && !(9 == a12)) && a18 + 79 <= 0)) || (a18 + 79 <= 0 && a16 == 9)) || (a16 == 8 && 9 == a12) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((11 <= a16 && 3 == a15) || (a16 == 9 && 3 == a15)) || ((3 == a15 && !(10 == a16)) && !(9 == a12))) || (a16 == 8 && a18 <= 134)) || (a16 <= 11 && 5 == a12)) || (a16 == 9 && !(9 == a12))) || (a16 <= 11 && a12 == 6)) || ((3 == a15 && !(a12 == 7)) && !(9 == a12))) || ((3 == a15 && !(9 == a12)) && a18 + 79 <= 0)) || (a18 + 79 <= 0 && a16 == 9)) || (a16 == 8 && 9 == a12) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((!(10 == a16) && 3 == a15 && !(9 == a12)) || (11 <= a16 && 3 == a15)) || (a16 == 9 && 3 == a15)) || (a16 == 8 && a18 <= 134)) || (a16 <= 11 && 5 == a12)) || (a16 == 9 && !(9 == a12))) || (a16 <= 11 && a12 == 6)) || ((3 == a15 && !(a12 == 7)) && !(9 == a12))) || ((3 == a15 && !(9 == a12)) && a18 + 79 <= 0)) || (a18 + 79 <= 0 && a16 == 9)) || (a16 == 8 && 9 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 48.0s, OverallIterations: 12, TraceHistogramMax: 10, AutomataDifference: 28.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, HoareTripleCheckerStatistics: 1789 SDtfs, 5827 SDslu, 133 SDs, 0 SdLazy, 17247 SolverSat, 3230 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 885 GetRequests, 840 SyntacticMatches, 5 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12177occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 6300 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 172 NumberOfFragments, 294 HoareAnnotationTreeSize, 4 FomulaSimplifications, 10405 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3344 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 8529 NumberOfCodeBlocks, 8529 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8515 ConstructedInterpolants, 0 QuantifiedInterpolants, 21029601 SizeOfPredicates, 2 NumberOfNonLiveVariables, 986 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 17539/17615 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...