./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5502f9672f054c34b790763a9f35b59444705f97 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:58:43,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:58:43,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:58:43,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:58:43,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:58:43,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:58:43,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:58:43,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:58:43,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:58:43,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:58:43,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:58:43,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:58:43,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:58:43,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:58:43,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:58:43,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:58:43,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:58:43,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:58:43,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:58:43,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:58:43,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:58:43,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:58:43,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:58:43,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:58:43,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:58:43,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:58:43,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:58:43,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:58:43,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:58:43,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:58:43,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:58:43,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:58:43,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:58:43,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:58:43,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:58:43,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:58:43,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:58:43,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:58:43,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:58:43,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:58:43,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:58:43,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-26 02:58:43,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:58:43,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:58:43,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:58:43,812 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:58:43,812 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:58:43,812 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:58:43,812 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:58:43,813 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:58:43,813 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:58:43,813 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:58:43,813 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:58:43,813 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:58:43,814 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:58:43,814 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:58:43,814 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:58:43,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:58:43,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:58:43,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:58:43,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:58:43,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:58:43,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:58:43,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:58:43,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:58:43,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:58:43,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:58:43,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:58:43,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:58:43,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:58:43,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:58:43,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:58:43,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:58:43,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:58:43,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:58:43,818 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:58:43,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:58:43,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:58:43,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:58:43,829 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5502f9672f054c34b790763a9f35b59444705f97 [2019-11-26 02:58:44,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:58:44,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:58:44,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:58:44,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:58:44,027 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:58:44,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 02:58:44,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/data/45e2b2463/b5a19aada4f84911b4142a75c9a99225/FLAG86d85dee3 [2019-11-26 02:58:44,513 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:58:44,521 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 02:58:44,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/data/45e2b2463/b5a19aada4f84911b4142a75c9a99225/FLAG86d85dee3 [2019-11-26 02:58:44,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/data/45e2b2463/b5a19aada4f84911b4142a75c9a99225 [2019-11-26 02:58:44,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:58:44,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:58:44,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:44,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:58:44,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:58:44,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:44" (1/1) ... [2019-11-26 02:58:44,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e136f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:44, skipping insertion in model container [2019-11-26 02:58:44,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:44" (1/1) ... [2019-11-26 02:58:44,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:58:44,893 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:58:45,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:45,359 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:58:45,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:45,529 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:58:45,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45 WrapperNode [2019-11-26 02:58:45,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:45,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:45,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:58:45,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:58:45,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... [2019-11-26 02:58:45,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... [2019-11-26 02:58:45,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:45,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:58:45,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:58:45,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:58:45,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... [2019-11-26 02:58:45,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... [2019-11-26 02:58:45,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... [2019-11-26 02:58:45,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... [2019-11-26 02:58:45,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... [2019-11-26 02:58:45,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... [2019-11-26 02:58:45,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... [2019-11-26 02:58:45,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:58:45,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:58:45,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:58:45,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:58:45,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:58:45,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:58:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:58:47,993 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:58:47,993 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-26 02:58:47,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:58:47 BoogieIcfgContainer [2019-11-26 02:58:47,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:58:47,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:58:47,995 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:58:47,998 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:58:47,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:58:44" (1/3) ... [2019-11-26 02:58:47,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb2d8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:58:47, skipping insertion in model container [2019-11-26 02:58:47,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:45" (2/3) ... [2019-11-26 02:58:47,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb2d8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:58:47, skipping insertion in model container [2019-11-26 02:58:47,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:58:47" (3/3) ... [2019-11-26 02:58:48,001 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 02:58:48,010 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:58:48,016 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-26 02:58:48,026 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-26 02:58:48,056 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:58:48,056 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:58:48,056 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:58:48,056 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:58:48,057 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:58:48,057 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:58:48,057 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:58:48,058 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:58:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states. [2019-11-26 02:58:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-26 02:58:48,092 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:48,093 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:48,093 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:48,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:48,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1610773296, now seen corresponding path program 1 times [2019-11-26 02:58:48,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:48,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442946771] [2019-11-26 02:58:48,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:48,996 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442946771] [2019-11-26 02:58:48,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:48,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:58:48,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578232878] [2019-11-26 02:58:49,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-26 02:58:49,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:49,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-26 02:58:49,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-26 02:58:49,021 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 7 states. [2019-11-26 02:58:49,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:49,241 INFO L93 Difference]: Finished difference Result 541 states and 945 transitions. [2019-11-26 02:58:49,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-26 02:58:49,243 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 76 [2019-11-26 02:58:49,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:49,257 INFO L225 Difference]: With dead ends: 541 [2019-11-26 02:58:49,258 INFO L226 Difference]: Without dead ends: 421 [2019-11-26 02:58:49,261 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-26 02:58:49,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-26 02:58:49,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 387. [2019-11-26 02:58:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2019-11-26 02:58:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 539 transitions. [2019-11-26 02:58:49,360 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 539 transitions. Word has length 76 [2019-11-26 02:58:49,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:49,361 INFO L462 AbstractCegarLoop]: Abstraction has 387 states and 539 transitions. [2019-11-26 02:58:49,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-26 02:58:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 539 transitions. [2019-11-26 02:58:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-26 02:58:49,370 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:49,370 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:49,370 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:49,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:49,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1040323113, now seen corresponding path program 1 times [2019-11-26 02:58:49,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:49,371 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706347769] [2019-11-26 02:58:49,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:49,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:49,476 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706347769] [2019-11-26 02:58:49,477 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:49,477 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:58:49,477 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823192028] [2019-11-26 02:58:49,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:58:49,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:49,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:58:49,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:58:49,482 INFO L87 Difference]: Start difference. First operand 387 states and 539 transitions. Second operand 3 states. [2019-11-26 02:58:49,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:49,552 INFO L93 Difference]: Finished difference Result 883 states and 1283 transitions. [2019-11-26 02:58:49,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:58:49,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2019-11-26 02:58:49,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:49,556 INFO L225 Difference]: With dead ends: 883 [2019-11-26 02:58:49,556 INFO L226 Difference]: Without dead ends: 536 [2019-11-26 02:58:49,560 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:58:49,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2019-11-26 02:58:49,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 534. [2019-11-26 02:58:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 534 states. [2019-11-26 02:58:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 779 transitions. [2019-11-26 02:58:49,607 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 779 transitions. Word has length 77 [2019-11-26 02:58:49,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:49,608 INFO L462 AbstractCegarLoop]: Abstraction has 534 states and 779 transitions. [2019-11-26 02:58:49,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:58:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 779 transitions. [2019-11-26 02:58:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-26 02:58:49,611 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:49,611 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:49,612 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:49,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:49,613 INFO L82 PathProgramCache]: Analyzing trace with hash 242528789, now seen corresponding path program 1 times [2019-11-26 02:58:49,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:49,613 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394292017] [2019-11-26 02:58:49,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:49,691 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394292017] [2019-11-26 02:58:49,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:49,692 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:58:49,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083398431] [2019-11-26 02:58:49,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:58:49,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:49,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:58:49,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:58:49,697 INFO L87 Difference]: Start difference. First operand 534 states and 779 transitions. Second operand 3 states. [2019-11-26 02:58:49,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:49,772 INFO L93 Difference]: Finished difference Result 1258 states and 1908 transitions. [2019-11-26 02:58:49,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:58:49,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2019-11-26 02:58:49,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:49,781 INFO L225 Difference]: With dead ends: 1258 [2019-11-26 02:58:49,781 INFO L226 Difference]: Without dead ends: 822 [2019-11-26 02:58:49,783 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:58:49,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 822 states. [2019-11-26 02:58:49,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 822 to 820. [2019-11-26 02:58:49,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 820 states. [2019-11-26 02:58:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 820 states and 1245 transitions. [2019-11-26 02:58:49,828 INFO L78 Accepts]: Start accepts. Automaton has 820 states and 1245 transitions. Word has length 77 [2019-11-26 02:58:49,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:49,829 INFO L462 AbstractCegarLoop]: Abstraction has 820 states and 1245 transitions. [2019-11-26 02:58:49,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:58:49,829 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1245 transitions. [2019-11-26 02:58:49,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-26 02:58:49,830 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:49,830 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:49,830 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:49,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:49,831 INFO L82 PathProgramCache]: Analyzing trace with hash 177226692, now seen corresponding path program 1 times [2019-11-26 02:58:49,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:49,831 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428519785] [2019-11-26 02:58:49,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:49,880 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428519785] [2019-11-26 02:58:49,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:49,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:58:49,881 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144240011] [2019-11-26 02:58:49,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:58:49,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:49,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:58:49,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:58:49,882 INFO L87 Difference]: Start difference. First operand 820 states and 1245 transitions. Second operand 3 states. [2019-11-26 02:58:49,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:49,978 INFO L93 Difference]: Finished difference Result 2102 states and 3289 transitions. [2019-11-26 02:58:49,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:58:49,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2019-11-26 02:58:49,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:49,986 INFO L225 Difference]: With dead ends: 2102 [2019-11-26 02:58:49,987 INFO L226 Difference]: Without dead ends: 1346 [2019-11-26 02:58:49,988 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:58:49,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1346 states. [2019-11-26 02:58:50,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1346 to 1344. [2019-11-26 02:58:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1344 states. [2019-11-26 02:58:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1344 states and 2098 transitions. [2019-11-26 02:58:50,098 INFO L78 Accepts]: Start accepts. Automaton has 1344 states and 2098 transitions. Word has length 77 [2019-11-26 02:58:50,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:50,101 INFO L462 AbstractCegarLoop]: Abstraction has 1344 states and 2098 transitions. [2019-11-26 02:58:50,101 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:58:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2098 transitions. [2019-11-26 02:58:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-26 02:58:50,102 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:50,102 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:50,103 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:50,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:50,107 INFO L82 PathProgramCache]: Analyzing trace with hash 539887960, now seen corresponding path program 1 times [2019-11-26 02:58:50,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:50,107 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680421730] [2019-11-26 02:58:50,107 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:50,224 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680421730] [2019-11-26 02:58:50,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:50,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-26 02:58:50,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150294676] [2019-11-26 02:58:50,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-26 02:58:50,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:50,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-26 02:58:50,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:50,226 INFO L87 Difference]: Start difference. First operand 1344 states and 2098 transitions. Second operand 5 states. [2019-11-26 02:58:50,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:50,452 INFO L93 Difference]: Finished difference Result 2650 states and 4155 transitions. [2019-11-26 02:58:50,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-26 02:58:50,452 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2019-11-26 02:58:50,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:50,460 INFO L225 Difference]: With dead ends: 2650 [2019-11-26 02:58:50,460 INFO L226 Difference]: Without dead ends: 1344 [2019-11-26 02:58:50,462 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-26 02:58:50,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1344 states. [2019-11-26 02:58:50,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1344 to 1344. [2019-11-26 02:58:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1344 states. [2019-11-26 02:58:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1344 states and 2072 transitions. [2019-11-26 02:58:50,537 INFO L78 Accepts]: Start accepts. Automaton has 1344 states and 2072 transitions. Word has length 80 [2019-11-26 02:58:50,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:50,537 INFO L462 AbstractCegarLoop]: Abstraction has 1344 states and 2072 transitions. [2019-11-26 02:58:50,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-26 02:58:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2072 transitions. [2019-11-26 02:58:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-26 02:58:50,539 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:50,539 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:50,539 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:50,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:50,540 INFO L82 PathProgramCache]: Analyzing trace with hash -134996493, now seen corresponding path program 1 times [2019-11-26 02:58:50,540 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:50,540 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138183531] [2019-11-26 02:58:50,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:50,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138183531] [2019-11-26 02:58:50,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:50,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-26 02:58:50,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349266022] [2019-11-26 02:58:50,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:58:50,880 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:50,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:58:50,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:58:50,881 INFO L87 Difference]: Start difference. First operand 1344 states and 2072 transitions. Second operand 6 states. [2019-11-26 02:58:51,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:51,165 INFO L93 Difference]: Finished difference Result 4488 states and 7079 transitions. [2019-11-26 02:58:51,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-26 02:58:51,166 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2019-11-26 02:58:51,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:51,185 INFO L225 Difference]: With dead ends: 4488 [2019-11-26 02:58:51,185 INFO L226 Difference]: Without dead ends: 3281 [2019-11-26 02:58:51,187 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:58:51,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3281 states. [2019-11-26 02:58:51,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3281 to 1763. [2019-11-26 02:58:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2019-11-26 02:58:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2734 transitions. [2019-11-26 02:58:51,380 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2734 transitions. Word has length 80 [2019-11-26 02:58:51,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:51,380 INFO L462 AbstractCegarLoop]: Abstraction has 1763 states and 2734 transitions. [2019-11-26 02:58:51,381 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:58:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2734 transitions. [2019-11-26 02:58:51,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-26 02:58:51,382 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:51,382 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:51,382 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:51,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:51,383 INFO L82 PathProgramCache]: Analyzing trace with hash -17972078, now seen corresponding path program 1 times [2019-11-26 02:58:51,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:51,383 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517773840] [2019-11-26 02:58:51,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:51,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517773840] [2019-11-26 02:58:51,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:51,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-26 02:58:51,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551394187] [2019-11-26 02:58:51,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-26 02:58:51,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:51,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-26 02:58:51,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:51,467 INFO L87 Difference]: Start difference. First operand 1763 states and 2734 transitions. Second operand 5 states. [2019-11-26 02:58:51,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:51,727 INFO L93 Difference]: Finished difference Result 3401 states and 5307 transitions. [2019-11-26 02:58:51,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-26 02:58:51,727 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2019-11-26 02:58:51,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:51,737 INFO L225 Difference]: With dead ends: 3401 [2019-11-26 02:58:51,737 INFO L226 Difference]: Without dead ends: 1763 [2019-11-26 02:58:51,742 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-26 02:58:51,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2019-11-26 02:58:51,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1763. [2019-11-26 02:58:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2019-11-26 02:58:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2709 transitions. [2019-11-26 02:58:51,868 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2709 transitions. Word has length 80 [2019-11-26 02:58:51,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:51,869 INFO L462 AbstractCegarLoop]: Abstraction has 1763 states and 2709 transitions. [2019-11-26 02:58:51,869 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-26 02:58:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2709 transitions. [2019-11-26 02:58:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-26 02:58:51,870 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:51,870 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:51,870 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:51,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:51,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1559943085, now seen corresponding path program 1 times [2019-11-26 02:58:51,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:51,872 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56242822] [2019-11-26 02:58:51,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:52,097 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56242822] [2019-11-26 02:58:52,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:52,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-26 02:58:52,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415160096] [2019-11-26 02:58:52,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-26 02:58:52,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:52,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-26 02:58:52,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:52,099 INFO L87 Difference]: Start difference. First operand 1763 states and 2709 transitions. Second operand 5 states. [2019-11-26 02:58:52,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:52,303 INFO L93 Difference]: Finished difference Result 2673 states and 4083 transitions. [2019-11-26 02:58:52,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-26 02:58:52,304 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2019-11-26 02:58:52,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:52,316 INFO L225 Difference]: With dead ends: 2673 [2019-11-26 02:58:52,316 INFO L226 Difference]: Without dead ends: 2210 [2019-11-26 02:58:52,318 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:52,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2210 states. [2019-11-26 02:58:52,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2210 to 2193. [2019-11-26 02:58:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2193 states. [2019-11-26 02:58:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 2193 states and 3346 transitions. [2019-11-26 02:58:52,527 INFO L78 Accepts]: Start accepts. Automaton has 2193 states and 3346 transitions. Word has length 80 [2019-11-26 02:58:52,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:52,527 INFO L462 AbstractCegarLoop]: Abstraction has 2193 states and 3346 transitions. [2019-11-26 02:58:52,527 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-26 02:58:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3346 transitions. [2019-11-26 02:58:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-26 02:58:52,528 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:52,529 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:52,529 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:52,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:52,529 INFO L82 PathProgramCache]: Analyzing trace with hash 916919216, now seen corresponding path program 1 times [2019-11-26 02:58:52,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:52,530 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319494031] [2019-11-26 02:58:52,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:52,758 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319494031] [2019-11-26 02:58:52,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:52,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-26 02:58:52,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970118272] [2019-11-26 02:58:52,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-26 02:58:52,760 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:52,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-26 02:58:52,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:52,760 INFO L87 Difference]: Start difference. First operand 2193 states and 3346 transitions. Second operand 5 states. [2019-11-26 02:58:52,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:52,997 INFO L93 Difference]: Finished difference Result 3491 states and 5317 transitions. [2019-11-26 02:58:52,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-26 02:58:52,998 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2019-11-26 02:58:52,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:53,011 INFO L225 Difference]: With dead ends: 3491 [2019-11-26 02:58:53,011 INFO L226 Difference]: Without dead ends: 2630 [2019-11-26 02:58:53,013 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:53,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2630 states. [2019-11-26 02:58:53,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2630 to 2597. [2019-11-26 02:58:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2597 states. [2019-11-26 02:58:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2597 states and 3927 transitions. [2019-11-26 02:58:53,204 INFO L78 Accepts]: Start accepts. Automaton has 2597 states and 3927 transitions. Word has length 80 [2019-11-26 02:58:53,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:53,205 INFO L462 AbstractCegarLoop]: Abstraction has 2597 states and 3927 transitions. [2019-11-26 02:58:53,205 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-26 02:58:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3927 transitions. [2019-11-26 02:58:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-26 02:58:53,206 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:53,207 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:53,207 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:53,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:53,207 INFO L82 PathProgramCache]: Analyzing trace with hash -953278640, now seen corresponding path program 1 times [2019-11-26 02:58:53,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:53,208 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545104034] [2019-11-26 02:58:53,208 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:53,467 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545104034] [2019-11-26 02:58:53,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:53,468 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-26 02:58:53,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280656000] [2019-11-26 02:58:53,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-26 02:58:53,469 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:53,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-26 02:58:53,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:53,469 INFO L87 Difference]: Start difference. First operand 2597 states and 3927 transitions. Second operand 5 states. [2019-11-26 02:58:53,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:53,883 INFO L93 Difference]: Finished difference Result 6897 states and 10478 transitions. [2019-11-26 02:58:53,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-26 02:58:53,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2019-11-26 02:58:53,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:53,916 INFO L225 Difference]: With dead ends: 6897 [2019-11-26 02:58:53,917 INFO L226 Difference]: Without dead ends: 4442 [2019-11-26 02:58:53,920 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:53,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4442 states. [2019-11-26 02:58:54,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4442 to 4425. [2019-11-26 02:58:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4425 states. [2019-11-26 02:58:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 4425 states and 6657 transitions. [2019-11-26 02:58:54,258 INFO L78 Accepts]: Start accepts. Automaton has 4425 states and 6657 transitions. Word has length 84 [2019-11-26 02:58:54,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:54,259 INFO L462 AbstractCegarLoop]: Abstraction has 4425 states and 6657 transitions. [2019-11-26 02:58:54,259 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-26 02:58:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 6657 transitions. [2019-11-26 02:58:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-26 02:58:54,261 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:54,261 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:54,261 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:54,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:54,262 INFO L82 PathProgramCache]: Analyzing trace with hash 2001465996, now seen corresponding path program 1 times [2019-11-26 02:58:54,262 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:54,262 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699603126] [2019-11-26 02:58:54,262 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:58:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:58:54,546 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699603126] [2019-11-26 02:58:54,547 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:58:54,547 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-26 02:58:54,547 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891964146] [2019-11-26 02:58:54,548 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-26 02:58:54,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:58:54,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-26 02:58:54,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:54,548 INFO L87 Difference]: Start difference. First operand 4425 states and 6657 transitions. Second operand 5 states. [2019-11-26 02:58:54,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:58:54,999 INFO L93 Difference]: Finished difference Result 6058 states and 9132 transitions. [2019-11-26 02:58:55,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-26 02:58:55,000 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 88 [2019-11-26 02:58:55,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:58:55,026 INFO L225 Difference]: With dead ends: 6058 [2019-11-26 02:58:55,027 INFO L226 Difference]: Without dead ends: 4450 [2019-11-26 02:58:55,034 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:58:55,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4450 states. [2019-11-26 02:58:55,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4450 to 4417. [2019-11-26 02:58:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4417 states. [2019-11-26 02:58:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 4417 states and 6647 transitions. [2019-11-26 02:58:55,391 INFO L78 Accepts]: Start accepts. Automaton has 4417 states and 6647 transitions. Word has length 88 [2019-11-26 02:58:55,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:58:55,392 INFO L462 AbstractCegarLoop]: Abstraction has 4417 states and 6647 transitions. [2019-11-26 02:58:55,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-26 02:58:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 6647 transitions. [2019-11-26 02:58:55,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-26 02:58:55,394 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:58:55,394 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:58:55,394 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:58:55,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:58:55,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1821791255, now seen corresponding path program 1 times [2019-11-26 02:58:55,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:58:55,396 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788011714] [2019-11-26 02:58:55,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:58:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:58:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:58:55,730 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-11-26 02:58:55,730 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-26 02:58:55,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:58:55 BoogieIcfgContainer [2019-11-26 02:58:55,906 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:58:55,906 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:58:55,906 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:58:55,906 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:58:55,907 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:58:47" (3/4) ... [2019-11-26 02:58:55,909 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:58:56,181 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d5983cff-97b2-41ad-ae04-45294b7a25e3/bin/utaipan/witness.graphml [2019-11-26 02:58:56,182 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:58:56,191 INFO L168 Benchmark]: Toolchain (without parser) took 11375.64 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 500.7 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -101.2 MB). Peak memory consumption was 399.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:56,192 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:58:56,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:56,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:56,193 INFO L168 Benchmark]: Boogie Preprocessor took 77.45 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:56,193 INFO L168 Benchmark]: RCFGBuilder took 2304.48 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: 56.1 kB). Peak memory consumption was 245.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:56,194 INFO L168 Benchmark]: TraceAbstraction took 7910.65 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 365.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 36.4 MB). Peak memory consumption was 401.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:56,194 INFO L168 Benchmark]: Witness Printer took 276.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:56,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 720.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.45 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2304.48 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: 56.1 kB). Peak memory consumption was 245.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7910.65 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 365.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 36.4 MB). Peak memory consumption was 401.9 MB. Max. memory is 11.5 GB. * Witness Printer took 276.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 569]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1] int __return_main; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L22] char p21_old = '\x0'; [L23] char p21_new = '\x0'; [L24] _Bool ep21 = 0; [L26] char p23_old = '\x0'; [L27] char p23_new = '\x0'; [L28] _Bool ep23 = 0; [L30] char p31_old = '\x0'; [L31] char p31_new = '\x0'; [L32] _Bool ep31 = 0; [L34] char p32_old = '\x0'; [L35] char p32_new = '\x0'; [L36] _Bool ep32 = 0; [L37] char id1 = '\x0'; [L38] unsigned char r1 = '\x0'; [L39] char st1 = '\x0'; [L40] char nl1 = '\x0'; [L41] char m1 = '\x0'; [L42] char max1 = '\x0'; [L43] _Bool mode1 = 0; [L44] _Bool newmax1 = 0; [L45] char id2 = '\x0'; [L46] unsigned char r2 = '\x0'; [L47] char st2 = '\x0'; [L48] char nl2 = '\x0'; [L49] char m2 = '\x0'; [L50] char max2 = '\x0'; [L51] _Bool mode2 = 0; [L52] _Bool newmax2 = 0; [L53] char id3 = '\x0'; [L54] unsigned char r3 = '\x0'; [L55] char st3 = '\x0'; [L56] char nl3 = '\x0'; [L57] char m3 = '\x0'; [L58] char max3 = '\x0'; [L59] _Bool mode3 = 0; [L60] _Bool newmax3 = 0; [L68] int __return_1248; [L69] int __return_1394; [L70] int __return_1872; [L71] int __return_1528; [L72] int __return_1653; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L17] port_t p13 = 0; [L21] port_t p21 = 0; [L25] port_t p23 = 0; [L29] port_t p31 = 0; [L33] port_t p32 = 0; [L64] void (*nodes[3])() = { &node1, &node2, &node3 }; [L75] int main__c1; [L76] int main__i2; [L77] main__c1 = 0 [L78] ep12 = __VERIFIER_nondet_bool() [L79] ep13 = __VERIFIER_nondet_bool() [L80] ep21 = __VERIFIER_nondet_bool() [L81] ep23 = __VERIFIER_nondet_bool() [L82] ep31 = __VERIFIER_nondet_bool() [L83] ep32 = __VERIFIER_nondet_bool() [L84] id1 = __VERIFIER_nondet_char() [L85] r1 = __VERIFIER_nondet_uchar() [L86] st1 = __VERIFIER_nondet_char() [L87] nl1 = __VERIFIER_nondet_char() [L88] m1 = __VERIFIER_nondet_char() [L89] max1 = __VERIFIER_nondet_char() [L90] mode1 = __VERIFIER_nondet_bool() [L91] newmax1 = __VERIFIER_nondet_bool() [L92] id2 = __VERIFIER_nondet_char() [L93] r2 = __VERIFIER_nondet_uchar() [L94] st2 = __VERIFIER_nondet_char() [L95] nl2 = __VERIFIER_nondet_char() [L96] m2 = __VERIFIER_nondet_char() [L97] max2 = __VERIFIER_nondet_char() [L98] mode2 = __VERIFIER_nondet_bool() [L99] newmax2 = __VERIFIER_nondet_bool() [L100] id3 = __VERIFIER_nondet_char() [L101] r3 = __VERIFIER_nondet_uchar() [L102] st3 = __VERIFIER_nondet_char() [L103] nl3 = __VERIFIER_nondet_char() [L104] m3 = __VERIFIER_nondet_char() [L105] max3 = __VERIFIER_nondet_char() [L106] mode3 = __VERIFIER_nondet_bool() [L107] newmax3 = __VERIFIER_nondet_bool() [L109] _Bool init__r121; [L110] _Bool init__r131; [L111] _Bool init__r211; [L112] _Bool init__r231; [L113] _Bool init__r311; [L114] _Bool init__r321; [L115] _Bool init__r122; [L116] int init__tmp; [L117] _Bool init__r132; [L118] int init__tmp___0; [L119] _Bool init__r212; [L120] int init__tmp___1; [L121] _Bool init__r232; [L122] int init__tmp___2; [L123] _Bool init__r312; [L124] int init__tmp___3; [L125] _Bool init__r322; [L126] int init__tmp___4; [L127] int init__tmp___5; [L128] init__r121 = ep12 [L129] init__r131 = ep13 [L130] init__r211 = ep21 [L131] init__r231 = ep23 [L132] init__r311 = ep31 [L133] init__r321 = ep32 [L134] COND FALSE !(!(init__r121 == 0)) [L1987] COND TRUE !(init__r131 == 0) [L1989] COND TRUE !(ep32 == 0) [L1991] init__tmp = 1 [L138] init__r122 = (_Bool)init__tmp [L139] COND TRUE !(init__r131 == 0) [L141] init__tmp___0 = 1 [L143] init__r132 = (_Bool)init__tmp___0 [L144] COND TRUE !(init__r211 == 0) [L146] init__tmp___1 = 1 [L148] init__r212 = (_Bool)init__tmp___1 [L149] COND FALSE !(!(init__r231 == 0)) [L1918] COND TRUE !(init__r211 == 0) [L1920] COND TRUE !(ep13 == 0) [L1922] init__tmp___2 = 1 [L153] init__r232 = (_Bool)init__tmp___2 [L154] COND FALSE !(!(init__r311 == 0)) [L1895] COND TRUE !(init__r321 == 0) [L1897] COND TRUE !(ep21 == 0) [L1899] init__tmp___3 = 1 [L158] init__r312 = (_Bool)init__tmp___3 [L159] COND TRUE !(init__r321 == 0) [L161] init__tmp___4 = 1 [L163] init__r322 = (_Bool)init__tmp___4 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, st1=0, st2=0, st3=0] [L164] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, st1=0, st2=0, st3=0] [L166] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, st1=0, st2=0, st3=0] [L168] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, st1=0, st2=0, st3=0] [L170] COND TRUE ((int)id1) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, st1=0, st2=0, st3=0] [L172] COND TRUE ((int)id2) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, st1=0, st2=0, st3=0] [L174] COND TRUE ((int)id3) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, st1=0, st2=0, st3=0] [L176] COND TRUE ((int)r1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, st1=0, st2=0, st3=0] [L178] COND TRUE ((int)r2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, st1=0, st2=0, st3=0] [L180] COND TRUE ((int)r3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L182] COND TRUE !(init__r122 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L184] COND TRUE !(init__r132 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L186] COND TRUE !(init__r212 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L188] COND TRUE !(init__r232 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L190] COND TRUE !(init__r312 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L192] COND TRUE !(init__r322 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L194] COND TRUE ((int)max1) == ((int)id1) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L196] COND TRUE ((int)max2) == ((int)id2) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L198] COND TRUE ((int)max3) == ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L200] COND TRUE ((int)st1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L202] COND TRUE ((int)st2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L204] COND TRUE ((int)st3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L206] COND TRUE ((int)nl1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L208] COND TRUE ((int)nl2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L210] COND TRUE ((int)nl3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L212] COND TRUE ((int)mode1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L214] COND TRUE ((int)mode2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L216] COND TRUE ((int)mode3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L218] COND TRUE !(newmax1 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L220] COND TRUE !(newmax2 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L222] COND TRUE !(newmax3 == 0) [L224] init__tmp___5 = 1 [L225] __return_1248 = init__tmp___5 [L226] main__i2 = __return_1248 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L227] COND TRUE main__i2 != 0 [L229] p12_old = nomsg [L230] p12_new = nomsg [L231] p13_old = nomsg [L232] p13_new = nomsg [L233] p21_old = nomsg [L234] p21_new = nomsg [L235] p23_old = nomsg [L236] p23_new = nomsg [L237] p31_old = nomsg [L238] p31_new = nomsg [L239] p32_old = nomsg [L240] p32_new = nomsg [L241] main__i2 = 0 [L243] _Bool node1__newmax; [L244] node1__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L245] COND FALSE !(!(mode1 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L251] COND TRUE ((int)r1) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L253] COND FALSE !(!(ep12 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L266] COND TRUE !(ep13 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L268] COND TRUE !(newmax1 == 0) [L270] int node1____CPAchecker_TMP_1; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L271] COND TRUE max1 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L273] COND TRUE p13_new == nomsg [L275] node1____CPAchecker_TMP_1 = max1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L277] p13_new = node1____CPAchecker_TMP_1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L279] mode1 = 1 [L281] _Bool node2__newmax; [L282] node2__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L283] COND FALSE !(!(mode2 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L289] COND TRUE ((int)r2) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L291] COND TRUE !(ep21 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L293] COND TRUE !(newmax2 == 0) [L295] int node2____CPAchecker_TMP_0; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L296] COND TRUE max2 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L298] COND TRUE p21_new == nomsg [L300] node2____CPAchecker_TMP_0 = max2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L302] p21_new = node2____CPAchecker_TMP_0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L304] COND FALSE !(!(ep23 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L317] mode2 = 1 [L319] _Bool node3__newmax; [L320] node3__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L321] COND FALSE !(!(mode3 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L327] COND TRUE ((int)r3) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L329] COND FALSE !(!(ep31 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L342] COND TRUE !(ep32 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L344] COND TRUE !(newmax3 == 0) [L346] int node3____CPAchecker_TMP_1; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L347] COND TRUE max3 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L349] COND TRUE p32_new == nomsg [L351] node3____CPAchecker_TMP_1 = max3 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L353] p32_new = node3____CPAchecker_TMP_1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=5, p13_old=-1, p21=0, p21_new=4, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=6, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L355] mode3 = 1 [L356] p12_old = p12_new [L357] p12_new = nomsg [L358] p13_old = p13_new [L359] p13_new = nomsg [L360] p21_old = p21_new [L361] p21_new = nomsg [L362] p23_old = p23_new [L363] p23_new = nomsg [L364] p31_old = p31_new [L365] p31_new = nomsg [L366] p32_old = p32_new [L367] p32_new = nomsg [L369] int check__tmp; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L370] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L372] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L374] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L376] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L378] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L384] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L386] COND TRUE ((int)r1) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L388] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L394] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L396] COND TRUE ((int)r1) < 2 [L398] check__tmp = 1 [L399] __return_1394 = check__tmp [L400] main__c1 = __return_1394 [L402] _Bool __tmp_1; [L403] __tmp_1 = main__c1 [L404] _Bool assert__arg; [L405] assert__arg = __tmp_1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L406] COND FALSE !(assert__arg == 0) [L413] _Bool node1__newmax; [L414] node1__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L415] COND TRUE !(mode1 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=4, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L417] COND FALSE !(r1 == 255) [L423] r1 = r1 + 1 [L424] COND TRUE !(ep21 == 0) [L426] m1 = p21_old [L427] p21_old = nomsg [L428] COND FALSE !(((int)m1) > ((int)max1)) [L433] COND FALSE !(!(ep31 == 0)) [L442] newmax1 = node1__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L443] COND TRUE ((int)r1) == 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L445] COND TRUE ((int)max1) == ((int)id1) [L447] st1 = 1 [L448] mode1 = 0 [L450] _Bool node2__newmax; [L451] node2__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L452] COND TRUE !(mode2 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=-1, m3=5, max1=5, max2=4, max3=6, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L454] COND FALSE !(r2 == 255) [L460] r2 = r2 + 1 [L461] COND FALSE !(!(ep12 == 0)) [L470] COND TRUE !(ep32 == 0) [L472] m2 = p32_old [L473] p32_old = nomsg [L474] COND TRUE ((int)m2) > ((int)max2) [L476] max2 = m2 [L477] node2__newmax = 1 [L479] newmax2 = node2__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L480] COND FALSE !(((int)r2) == 2) [L486] mode2 = 0 [L488] _Bool node3__newmax; [L489] node3__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L490] COND TRUE !(mode3 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=5, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L492] COND FALSE !(r3 == 255) [L498] r3 = r3 + 1 [L499] COND TRUE !(ep13 == 0) [L501] m3 = p13_old [L502] p13_old = nomsg [L503] COND FALSE !(((int)m3) > ((int)max3)) [L508] COND FALSE !(!(ep23 == 0)) [L517] newmax3 = node3__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L518] COND FALSE !(((int)r3) == 2) [L524] mode3 = 0 [L525] p12_old = p12_new [L526] p12_new = nomsg [L527] p13_old = p13_new [L528] p13_new = nomsg [L529] p21_old = p21_new [L530] p21_new = nomsg [L531] p23_old = p23_new [L532] p23_new = nomsg [L533] p31_old = p31_new [L534] p31_new = nomsg [L535] p32_old = p32_new [L536] p32_new = nomsg [L538] int check__tmp; VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L539] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L541] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L543] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L545] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L547] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L553] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L559] check__tmp = 0 [L560] __return_1872 = check__tmp [L561] main__c1 = __return_1872 [L563] _Bool __tmp_2; [L564] __tmp_2 = main__c1 [L565] _Bool assert__arg; [L566] assert__arg = __tmp_2 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L567] COND TRUE assert__arg == 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L569] __VERIFIER_error() VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=3, ep23=0, ep31=0, ep32=1, id1=5, id2=4, id3=6, m1=4, m2=6, m3=5, max1=5, max2=6, max3=6, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 188 locations, 2 error locations. Result: UNSAFE, OverallTime: 7.8s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3180 SDtfs, 8081 SDslu, 2138 SDs, 0 SdLazy, 332 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 15 SyntacticMatches, 8 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4425occurred in iteration=10, 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, 11 MinimizatonAttempts, 1658 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 967 NumberOfCodeBlocks, 967 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 868 ConstructedInterpolants, 0 QuantifiedInterpolants, 567805 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...