./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/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 fe6c6829814f0f98d8e397eaf5ef61f86453ef64 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.25-f470102 [2019-12-07 12:38:23,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:38:23,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:38:23,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:38:23,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:38:23,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:38:23,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:38:23,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:38:23,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:38:23,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:38:23,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:38:23,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:38:23,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:38:23,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:38:23,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:38:23,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:38:23,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:38:23,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:38:23,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:38:23,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:38:23,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:38:23,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:38:23,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:38:23,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:38:23,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:38:23,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:38:23,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:38:23,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:38:23,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:38:23,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:38:23,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:38:23,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:38:23,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:38:23,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:38:23,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:38:23,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:38:23,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:38:23,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:38:23,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:38:23,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:38:23,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:38:23,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 12:38:23,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:38:23,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:38:23,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:38:23,724 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:38:23,724 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:38:23,724 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:38:23,724 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:38:23,724 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:38:23,724 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:38:23,724 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:38:23,725 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:38:23,725 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:38:23,725 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:38:23,725 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:38:23,725 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:38:23,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:38:23,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:38:23,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:38:23,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:38:23,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:38:23,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:38:23,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:38:23,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:38:23,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:38:23,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:38:23,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:38:23,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:38:23,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:38:23,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:38:23,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:38:23,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:38:23,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:38:23,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:38:23,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:38:23,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:38:23,728 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:38:23,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:38:23,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:38:23,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:38:23,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:38:23,729 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_9d3bbade-c855-400e-8485-b3a84a6c9fdd/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 -> fe6c6829814f0f98d8e397eaf5ef61f86453ef64 [2019-12-07 12:38:23,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:38:23,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:38:23,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:38:23,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:38:23,841 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:38:23,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2019-12-07 12:38:23,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/data/937a4c00d/877089b0892b48ddb08a8344eb850968/FLAG56606c2df [2019-12-07 12:38:24,228 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:38:24,228 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2019-12-07 12:38:24,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/data/937a4c00d/877089b0892b48ddb08a8344eb850968/FLAG56606c2df [2019-12-07 12:38:24,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/data/937a4c00d/877089b0892b48ddb08a8344eb850968 [2019-12-07 12:38:24,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:38:24,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:38:24,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:24,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:38:24,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:38:24,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21fbae1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24, skipping insertion in model container [2019-12-07 12:38:24,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:38:24,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:38:24,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:38:24,540 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:38:24,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:38:24,640 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:38:24,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24 WrapperNode [2019-12-07 12:38:24,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:24,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:38:24,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:38:24,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:38:24,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:38:24,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:38:24,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:38:24,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:38:24,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... [2019-12-07 12:38:24,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:38:24,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:38:24,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:38:24,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:38:24,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:38:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 12:38:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 12:38:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:38:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 12:38:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 12:38:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 12:38:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 12:38:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 12:38:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 12:38:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:38:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:38:24,763 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 12:38:25,082 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:38:25,083 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 12:38:25,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:38:25 BoogieIcfgContainer [2019-12-07 12:38:25,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:38:25,084 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:38:25,084 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:38:25,086 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:38:25,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:38:24" (1/3) ... [2019-12-07 12:38:25,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3259d36d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:38:25, skipping insertion in model container [2019-12-07 12:38:25,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:24" (2/3) ... [2019-12-07 12:38:25,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3259d36d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:38:25, skipping insertion in model container [2019-12-07 12:38:25,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:38:25" (3/3) ... [2019-12-07 12:38:25,088 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi004_rmo.opt.i [2019-12-07 12:38:25,094 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 12:38:25,094 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:38:25,099 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 12:38:25,099 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 12:38:25,120 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,120 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,120 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,120 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,121 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,121 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,132 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,132 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,132 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,132 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,132 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:38:25,148 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 12:38:25,162 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:38:25,162 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:38:25,163 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:38:25,163 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:38:25,163 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:38:25,163 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:38:25,163 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:38:25,163 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:38:25,173 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 137 places, 165 transitions [2019-12-07 12:38:25,174 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 137 places, 165 transitions [2019-12-07 12:38:25,229 INFO L134 PetriNetUnfolder]: 35/163 cut-off events. [2019-12-07 12:38:25,229 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 12:38:25,238 INFO L76 FinitePrefix]: Finished finitePrefix Result has 170 conditions, 163 events. 35/163 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 550 event pairs. 6/132 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2019-12-07 12:38:25,247 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 137 places, 165 transitions [2019-12-07 12:38:25,274 INFO L134 PetriNetUnfolder]: 35/163 cut-off events. [2019-12-07 12:38:25,274 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 12:38:25,278 INFO L76 FinitePrefix]: Finished finitePrefix Result has 170 conditions, 163 events. 35/163 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 550 event pairs. 6/132 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2019-12-07 12:38:25,287 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10216 [2019-12-07 12:38:25,288 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 12:38:27,761 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-07 12:38:27,859 INFO L206 etLargeBlockEncoding]: Checked pairs total: 39043 [2019-12-07 12:38:27,860 INFO L214 etLargeBlockEncoding]: Total number of compositions: 99 [2019-12-07 12:38:27,862 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 67 places, 78 transitions [2019-12-07 12:38:28,103 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 6812 states. [2019-12-07 12:38:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 6812 states. [2019-12-07 12:38:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 12:38:28,109 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:28,110 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 12:38:28,110 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:28,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:28,114 INFO L82 PathProgramCache]: Analyzing trace with hash 679696961, now seen corresponding path program 1 times [2019-12-07 12:38:28,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:28,121 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384344018] [2019-12-07 12:38:28,121 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:28,268 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384344018] [2019-12-07 12:38:28,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:28,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 12:38:28,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101510032] [2019-12-07 12:38:28,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:38:28,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:28,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:38:28,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:38:28,283 INFO L87 Difference]: Start difference. First operand 6812 states. Second operand 3 states. [2019-12-07 12:38:28,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:28,448 INFO L93 Difference]: Finished difference Result 6636 states and 22229 transitions. [2019-12-07 12:38:28,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:38:28,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 12:38:28,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:28,500 INFO L225 Difference]: With dead ends: 6636 [2019-12-07 12:38:28,500 INFO L226 Difference]: Without dead ends: 6246 [2019-12-07 12:38:28,501 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:38:28,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6246 states. [2019-12-07 12:38:28,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6246 to 6246. [2019-12-07 12:38:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6246 states. [2019-12-07 12:38:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 6246 states and 20886 transitions. [2019-12-07 12:38:28,734 INFO L78 Accepts]: Start accepts. Automaton has 6246 states and 20886 transitions. Word has length 5 [2019-12-07 12:38:28,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:28,734 INFO L462 AbstractCegarLoop]: Abstraction has 6246 states and 20886 transitions. [2019-12-07 12:38:28,734 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:38:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 6246 states and 20886 transitions. [2019-12-07 12:38:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 12:38:28,737 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:28,737 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:38:28,737 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:28,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:28,737 INFO L82 PathProgramCache]: Analyzing trace with hash -113641298, now seen corresponding path program 1 times [2019-12-07 12:38:28,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:28,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091440582] [2019-12-07 12:38:28,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:28,801 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091440582] [2019-12-07 12:38:28,801 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:28,802 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:38:28,802 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955145271] [2019-12-07 12:38:28,803 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:38:28,803 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:28,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:38:28,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:38:28,803 INFO L87 Difference]: Start difference. First operand 6246 states and 20886 transitions. Second operand 4 states. [2019-12-07 12:38:28,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:28,848 INFO L93 Difference]: Finished difference Result 1666 states and 4431 transitions. [2019-12-07 12:38:28,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:38:28,848 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 12:38:28,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:28,855 INFO L225 Difference]: With dead ends: 1666 [2019-12-07 12:38:28,855 INFO L226 Difference]: Without dead ends: 1276 [2019-12-07 12:38:28,855 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:38:28,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1276 states. [2019-12-07 12:38:28,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1276 to 1276. [2019-12-07 12:38:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1276 states. [2019-12-07 12:38:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1276 states and 3147 transitions. [2019-12-07 12:38:28,880 INFO L78 Accepts]: Start accepts. Automaton has 1276 states and 3147 transitions. Word has length 11 [2019-12-07 12:38:28,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:28,880 INFO L462 AbstractCegarLoop]: Abstraction has 1276 states and 3147 transitions. [2019-12-07 12:38:28,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:38:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3147 transitions. [2019-12-07 12:38:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 12:38:28,881 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:28,881 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:38:28,881 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:28,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:28,881 INFO L82 PathProgramCache]: Analyzing trace with hash 711580898, now seen corresponding path program 1 times [2019-12-07 12:38:28,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:28,882 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503807994] [2019-12-07 12:38:28,882 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:28,913 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503807994] [2019-12-07 12:38:28,913 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:28,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:38:28,913 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784892896] [2019-12-07 12:38:28,914 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:38:28,914 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:28,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:38:28,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:38:28,914 INFO L87 Difference]: Start difference. First operand 1276 states and 3147 transitions. Second operand 3 states. [2019-12-07 12:38:28,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:28,960 INFO L93 Difference]: Finished difference Result 1986 states and 4934 transitions. [2019-12-07 12:38:28,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:38:28,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-07 12:38:28,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:28,970 INFO L225 Difference]: With dead ends: 1986 [2019-12-07 12:38:28,970 INFO L226 Difference]: Without dead ends: 1986 [2019-12-07 12:38:28,971 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 [2019-12-07 12:38:28,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1986 states. [2019-12-07 12:38:28,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1986 to 1490. [2019-12-07 12:38:28,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1490 states. [2019-12-07 12:38:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1490 states and 3702 transitions. [2019-12-07 12:38:29,001 INFO L78 Accepts]: Start accepts. Automaton has 1490 states and 3702 transitions. Word has length 14 [2019-12-07 12:38:29,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:29,002 INFO L462 AbstractCegarLoop]: Abstraction has 1490 states and 3702 transitions. [2019-12-07 12:38:29,002 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:38:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3702 transitions. [2019-12-07 12:38:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 12:38:29,003 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:29,003 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:38:29,003 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:29,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:29,003 INFO L82 PathProgramCache]: Analyzing trace with hash 798779155, now seen corresponding path program 1 times [2019-12-07 12:38:29,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:29,004 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109924356] [2019-12-07 12:38:29,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:29,051 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109924356] [2019-12-07 12:38:29,051 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:29,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:38:29,051 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081104054] [2019-12-07 12:38:29,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:38:29,052 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:29,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:38:29,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:38:29,052 INFO L87 Difference]: Start difference. First operand 1490 states and 3702 transitions. Second operand 4 states. [2019-12-07 12:38:29,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:29,169 INFO L93 Difference]: Finished difference Result 1934 states and 4662 transitions. [2019-12-07 12:38:29,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:38:29,169 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 12:38:29,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:29,178 INFO L225 Difference]: With dead ends: 1934 [2019-12-07 12:38:29,178 INFO L226 Difference]: Without dead ends: 1919 [2019-12-07 12:38:29,179 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:38:29,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1919 states. [2019-12-07 12:38:29,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1919 to 1755. [2019-12-07 12:38:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1755 states. [2019-12-07 12:38:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 4270 transitions. [2019-12-07 12:38:29,212 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 4270 transitions. Word has length 14 [2019-12-07 12:38:29,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:29,212 INFO L462 AbstractCegarLoop]: Abstraction has 1755 states and 4270 transitions. [2019-12-07 12:38:29,212 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:38:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 4270 transitions. [2019-12-07 12:38:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 12:38:29,213 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:29,213 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:38:29,213 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:29,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:29,214 INFO L82 PathProgramCache]: Analyzing trace with hash -564373810, now seen corresponding path program 1 times [2019-12-07 12:38:29,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:29,214 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844904589] [2019-12-07 12:38:29,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:29,261 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844904589] [2019-12-07 12:38:29,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:29,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:38:29,262 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151144837] [2019-12-07 12:38:29,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:38:29,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:29,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:38:29,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:38:29,263 INFO L87 Difference]: Start difference. First operand 1755 states and 4270 transitions. Second operand 4 states. [2019-12-07 12:38:29,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:29,375 INFO L93 Difference]: Finished difference Result 2157 states and 5151 transitions. [2019-12-07 12:38:29,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:38:29,375 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 12:38:29,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:29,387 INFO L225 Difference]: With dead ends: 2157 [2019-12-07 12:38:29,387 INFO L226 Difference]: Without dead ends: 2136 [2019-12-07 12:38:29,387 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:38:29,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2136 states. [2019-12-07 12:38:29,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2136 to 1779. [2019-12-07 12:38:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1779 states. [2019-12-07 12:38:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1779 states and 4301 transitions. [2019-12-07 12:38:29,426 INFO L78 Accepts]: Start accepts. Automaton has 1779 states and 4301 transitions. Word has length 14 [2019-12-07 12:38:29,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:29,427 INFO L462 AbstractCegarLoop]: Abstraction has 1779 states and 4301 transitions. [2019-12-07 12:38:29,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:38:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 4301 transitions. [2019-12-07 12:38:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 12:38:29,430 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:29,430 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:38:29,430 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:29,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:29,430 INFO L82 PathProgramCache]: Analyzing trace with hash -375021524, now seen corresponding path program 1 times [2019-12-07 12:38:29,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:29,431 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513159481] [2019-12-07 12:38:29,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:29,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513159481] [2019-12-07 12:38:29,483 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:29,483 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:38:29,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213693461] [2019-12-07 12:38:29,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:38:29,484 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:29,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:38:29,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:38:29,484 INFO L87 Difference]: Start difference. First operand 1779 states and 4301 transitions. Second operand 5 states. [2019-12-07 12:38:29,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:29,517 INFO L93 Difference]: Finished difference Result 923 states and 2095 transitions. [2019-12-07 12:38:29,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:38:29,517 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 12:38:29,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:29,522 INFO L225 Difference]: With dead ends: 923 [2019-12-07 12:38:29,523 INFO L226 Difference]: Without dead ends: 819 [2019-12-07 12:38:29,523 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:38:29,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2019-12-07 12:38:29,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 774. [2019-12-07 12:38:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 774 states. [2019-12-07 12:38:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 1752 transitions. [2019-12-07 12:38:29,538 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 1752 transitions. Word has length 26 [2019-12-07 12:38:29,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:29,538 INFO L462 AbstractCegarLoop]: Abstraction has 774 states and 1752 transitions. [2019-12-07 12:38:29,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:38:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1752 transitions. [2019-12-07 12:38:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 12:38:29,540 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:29,541 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] [2019-12-07 12:38:29,541 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:29,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:29,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1687726867, now seen corresponding path program 1 times [2019-12-07 12:38:29,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:29,541 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992961800] [2019-12-07 12:38:29,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:29,639 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992961800] [2019-12-07 12:38:29,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:29,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 12:38:29,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676916562] [2019-12-07 12:38:29,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 12:38:29,640 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:29,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 12:38:29,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 12:38:29,640 INFO L87 Difference]: Start difference. First operand 774 states and 1752 transitions. Second operand 6 states. [2019-12-07 12:38:29,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:29,914 INFO L93 Difference]: Finished difference Result 1275 states and 2784 transitions. [2019-12-07 12:38:29,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 12:38:29,915 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2019-12-07 12:38:29,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:29,920 INFO L225 Difference]: With dead ends: 1275 [2019-12-07 12:38:29,920 INFO L226 Difference]: Without dead ends: 1275 [2019-12-07 12:38:29,921 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-12-07 12:38:29,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1275 states. [2019-12-07 12:38:29,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1275 to 1021. [2019-12-07 12:38:29,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1021 states. [2019-12-07 12:38:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 2284 transitions. [2019-12-07 12:38:29,934 INFO L78 Accepts]: Start accepts. Automaton has 1021 states and 2284 transitions. Word has length 41 [2019-12-07 12:38:29,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:29,935 INFO L462 AbstractCegarLoop]: Abstraction has 1021 states and 2284 transitions. [2019-12-07 12:38:29,935 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 12:38:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2284 transitions. [2019-12-07 12:38:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 12:38:29,936 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:29,937 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] [2019-12-07 12:38:29,937 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:29,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:29,937 INFO L82 PathProgramCache]: Analyzing trace with hash 166240103, now seen corresponding path program 2 times [2019-12-07 12:38:29,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:29,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588655761] [2019-12-07 12:38:29,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:30,000 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588655761] [2019-12-07 12:38:30,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:30,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:38:30,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583255413] [2019-12-07 12:38:30,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:38:30,001 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:30,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:38:30,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:38:30,001 INFO L87 Difference]: Start difference. First operand 1021 states and 2284 transitions. Second operand 3 states. [2019-12-07 12:38:30,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:30,010 INFO L93 Difference]: Finished difference Result 1019 states and 2279 transitions. [2019-12-07 12:38:30,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:38:30,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-12-07 12:38:30,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:30,016 INFO L225 Difference]: With dead ends: 1019 [2019-12-07 12:38:30,016 INFO L226 Difference]: Without dead ends: 1019 [2019-12-07 12:38:30,016 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:38:30,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2019-12-07 12:38:30,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 895. [2019-12-07 12:38:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 895 states. [2019-12-07 12:38:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 895 states and 2029 transitions. [2019-12-07 12:38:30,029 INFO L78 Accepts]: Start accepts. Automaton has 895 states and 2029 transitions. Word has length 41 [2019-12-07 12:38:30,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:30,029 INFO L462 AbstractCegarLoop]: Abstraction has 895 states and 2029 transitions. [2019-12-07 12:38:30,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:38:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2029 transitions. [2019-12-07 12:38:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 12:38:30,031 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:30,031 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] [2019-12-07 12:38:30,031 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:30,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:30,031 INFO L82 PathProgramCache]: Analyzing trace with hash 394366268, now seen corresponding path program 1 times [2019-12-07 12:38:30,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:30,032 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843206975] [2019-12-07 12:38:30,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:30,098 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843206975] [2019-12-07 12:38:30,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:30,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:38:30,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043829561] [2019-12-07 12:38:30,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:38:30,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:30,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:38:30,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:38:30,100 INFO L87 Difference]: Start difference. First operand 895 states and 2029 transitions. Second operand 5 states. [2019-12-07 12:38:30,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:30,129 INFO L93 Difference]: Finished difference Result 1552 states and 3545 transitions. [2019-12-07 12:38:30,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 12:38:30,130 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2019-12-07 12:38:30,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:30,132 INFO L225 Difference]: With dead ends: 1552 [2019-12-07 12:38:30,132 INFO L226 Difference]: Without dead ends: 685 [2019-12-07 12:38:30,132 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:38:30,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2019-12-07 12:38:30,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 685. [2019-12-07 12:38:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 685 states. [2019-12-07 12:38:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 685 states and 1564 transitions. [2019-12-07 12:38:30,141 INFO L78 Accepts]: Start accepts. Automaton has 685 states and 1564 transitions. Word has length 42 [2019-12-07 12:38:30,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:30,141 INFO L462 AbstractCegarLoop]: Abstraction has 685 states and 1564 transitions. [2019-12-07 12:38:30,141 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:38:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1564 transitions. [2019-12-07 12:38:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 12:38:30,142 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:30,143 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] [2019-12-07 12:38:30,143 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:30,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:30,143 INFO L82 PathProgramCache]: Analyzing trace with hash 380081836, now seen corresponding path program 2 times [2019-12-07 12:38:30,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:30,143 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153498035] [2019-12-07 12:38:30,143 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:38:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:38:30,207 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153498035] [2019-12-07 12:38:30,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:38:30,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 12:38:30,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500742504] [2019-12-07 12:38:30,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 12:38:30,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:38:30,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 12:38:30,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:38:30,208 INFO L87 Difference]: Start difference. First operand 685 states and 1564 transitions. Second operand 7 states. [2019-12-07 12:38:30,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:38:30,340 INFO L93 Difference]: Finished difference Result 1092 states and 2426 transitions. [2019-12-07 12:38:30,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 12:38:30,340 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 42 [2019-12-07 12:38:30,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:38:30,341 INFO L225 Difference]: With dead ends: 1092 [2019-12-07 12:38:30,342 INFO L226 Difference]: Without dead ends: 739 [2019-12-07 12:38:30,342 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2019-12-07 12:38:30,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2019-12-07 12:38:30,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 697. [2019-12-07 12:38:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2019-12-07 12:38:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 1570 transitions. [2019-12-07 12:38:30,351 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 1570 transitions. Word has length 42 [2019-12-07 12:38:30,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:38:30,351 INFO L462 AbstractCegarLoop]: Abstraction has 697 states and 1570 transitions. [2019-12-07 12:38:30,351 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 12:38:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1570 transitions. [2019-12-07 12:38:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 12:38:30,352 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:38:30,352 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] [2019-12-07 12:38:30,352 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:38:30,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:38:30,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1605159892, now seen corresponding path program 3 times [2019-12-07 12:38:30,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:38:30,353 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996860337] [2019-12-07 12:38:30,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:38:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:38:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:38:30,419 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 12:38:30,419 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 12:38:30,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] ULTIMATE.startENTRY-->L802: Formula: (let ((.cse0 (store |v_#valid_40| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (< 0 |v_#StackHeapBarrier_12|) (= 0 v_~y$w_buff0~0_571) (= v_~z~0_33 0) (= 0 v_~y$r_buff0_thd2~0_124) (= 0 v_~y$flush_delayed~0_47) (= |v_#NULL.offset_6| 0) (= v_~__unbuffered_p1_EBX~0_56 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t1659~0.base_19| 1) |v_#valid_38|) (= (select .cse0 |v_ULTIMATE.start_main_~#t1659~0.base_19|) 0) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1659~0.base_19|) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff0_thd1~0_321 0) (= 0 v_~__unbuffered_p0_EAX~0_60) (= v_~weak$$choice2~0_156 0) (= v_~y~0_145 0) (= v_~y$w_buff1_used~0_548 0) (= v_~main$tmp_guard1~0_30 0) (= 0 v_~__unbuffered_cnt~0_85) (= v_~y$r_buff1_thd0~0_115 0) (= v_~y$r_buff1_thd1~0_238 0) (= v_~y$mem_tmp~0_18 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1659~0.base_19| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1659~0.base_19|) |v_ULTIMATE.start_main_~#t1659~0.offset_17| 0)) |v_#memory_int_11|) (= 0 v_~y$r_buff1_thd2~0_86) (= v_~y$w_buff0_used~0_794 0) (= 0 |v_#NULL.base_6|) (= 0 v_~weak$$choice0~0_11) (= v_~y$r_buff0_thd0~0_127 0) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t1659~0.base_19| 4)) (= v_~main$tmp_guard0~0_32 0) (= 0 v_~__unbuffered_p1_EAX~0_56) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 |v_ULTIMATE.start_main_~#t1659~0.offset_17|) (= v_~x~0_36 0) (= v_~y$w_buff1~0_385 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_9|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_794, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_15|, ULTIMATE.start_main_~#t1660~0.offset=|v_ULTIMATE.start_main_~#t1660~0.offset_17|, ULTIMATE.start_main_~#t1660~0.base=|v_ULTIMATE.start_main_~#t1660~0.base_22|, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_238, ~y$mem_tmp~0=v_~y$mem_tmp~0_18, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_60, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_571, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_321, ~y$flush_delayed~0=v_~y$flush_delayed~0_47, #length=|v_#length_13|, ~y~0=v_~y~0_145, ULTIMATE.start_main_~#t1659~0.offset=|v_ULTIMATE.start_main_~#t1659~0.offset_17|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_56, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_68|, ULTIMATE.start_main_~#t1659~0.base=|v_ULTIMATE.start_main_~#t1659~0.base_19|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_33|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_86|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_44|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_120|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_44|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_86, ~weak$$choice0~0=v_~weak$$choice0~0_11, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ~y$w_buff1~0=v_~y$w_buff1~0_385, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_23|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_127, #valid=|v_#valid_38|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_124, #memory_int=|v_#memory_int_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, ~z~0=v_~z~0_33, ~weak$$choice2~0=v_~weak$$choice2~0_156, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_115, ~x~0=v_~x~0_36, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_548} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_~#t1660~0.offset, ULTIMATE.start_main_~#t1660~0.base, #NULL.offset, ~main$tmp_guard1~0, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ULTIMATE.start_main_~#t1659~0.offset, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_~#t1659~0.base, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ULTIMATE.start_main_#t~ite37, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite34, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ~z~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:38:30,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [648] [648] L802-1-->L804: Formula: (and (= (store |v_#valid_20| |v_ULTIMATE.start_main_~#t1660~0.base_9| 1) |v_#valid_19|) (= 0 (select |v_#valid_20| |v_ULTIMATE.start_main_~#t1660~0.base_9|)) (not (= 0 |v_ULTIMATE.start_main_~#t1660~0.base_9|)) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t1660~0.base_9| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t1660~0.offset_8| 0) (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t1660~0.base_9|) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1660~0.base_9| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1660~0.base_9|) |v_ULTIMATE.start_main_~#t1660~0.offset_8| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_20|, #memory_int=|v_#memory_int_8|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_4|, ULTIMATE.start_main_~#t1660~0.offset=|v_ULTIMATE.start_main_~#t1660~0.offset_8|, ULTIMATE.start_main_~#t1660~0.base=|v_ULTIMATE.start_main_~#t1660~0.base_9|, #valid=|v_#valid_19|, #memory_int=|v_#memory_int_7|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1660~0.offset, ULTIMATE.start_main_~#t1660~0.base, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 12:38:30,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [621] [621] L5-->L779: Formula: (and (= v_~z~0_12 1) (= v_~y$r_buff0_thd2~0_57 v_~y$r_buff1_thd2~0_35) (not (= v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_74 0)) (= v_~y$r_buff0_thd0~0_50 v_~y$r_buff1_thd0~0_31) (= v_~y$r_buff0_thd1~0_125 v_~y$r_buff1_thd1~0_69) (= v_~__unbuffered_p1_EBX~0_15 v_~x~0_14) (= v_~y$r_buff0_thd2~0_56 1) (= v_~z~0_12 v_~__unbuffered_p1_EAX~0_15)) InVars {P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_74, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_57, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_125, ~x~0=v_~x~0_14} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_35, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_15, P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_74, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_15, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_56, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_125, ~z~0=v_~z~0_12, ~x~0=v_~x~0_14, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_31} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd2~0, ~z~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 12:38:30,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [641] [641] L780-->L780-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-1518165433 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1518165433 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork0_#t~ite28_Out-1518165433|)) (and (= |P1Thread1of1ForFork0_#t~ite28_Out-1518165433| ~y$w_buff0_used~0_In-1518165433) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1518165433, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1518165433} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1518165433, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1518165433, P1Thread1of1ForFork0_#t~ite28=|P1Thread1of1ForFork0_#t~ite28_Out-1518165433|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-07 12:38:30,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [629] [629] L781-->L781-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1196857102 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1196857102 256))) (.cse2 (= (mod ~y$r_buff1_thd2~0_In1196857102 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In1196857102 256)))) (or (and (= 0 |P1Thread1of1ForFork0_#t~ite29_Out1196857102|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In1196857102 |P1Thread1of1ForFork0_#t~ite29_Out1196857102|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1196857102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1196857102, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1196857102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1196857102} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1196857102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1196857102, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1196857102, P1Thread1of1ForFork0_#t~ite29=|P1Thread1of1ForFork0_#t~ite29_Out1196857102|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1196857102} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 12:38:30,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L782-->L783: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1660722088 256))) (.cse2 (= ~y$r_buff0_thd2~0_Out-1660722088 ~y$r_buff0_thd2~0_In-1660722088)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1660722088 256)))) (or (and (not .cse0) (= ~y$r_buff0_thd2~0_Out-1660722088 0) (not .cse1)) (and .cse2 .cse0) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1660722088, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1660722088} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1660722088, P1Thread1of1ForFork0_#t~ite30=|P1Thread1of1ForFork0_#t~ite30_Out-1660722088|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-1660722088} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 12:38:30,426 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L742-->L742-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In2119600302 256) 0))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In2119600302 256) 0))) (or (and .cse0 (= 0 (mod ~y$w_buff1_used~0_In2119600302 256))) (= 0 (mod ~y$w_buff0_used~0_In2119600302 256)) (and .cse0 (= (mod ~y$r_buff1_thd1~0_In2119600302 256) 0)))) (= ~y$w_buff1_used~0_In2119600302 |P0Thread1of1ForFork1_#t~ite17_Out2119600302|) (= |P0Thread1of1ForFork1_#t~ite17_Out2119600302| |P0Thread1of1ForFork1_#t~ite18_Out2119600302|) .cse1) (and (= |P0Thread1of1ForFork1_#t~ite17_In2119600302| |P0Thread1of1ForFork1_#t~ite17_Out2119600302|) (= ~y$w_buff1_used~0_In2119600302 |P0Thread1of1ForFork1_#t~ite18_Out2119600302|) (not .cse1)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In2119600302, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2119600302, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In2119600302, P0Thread1of1ForFork1_#t~ite17=|P0Thread1of1ForFork1_#t~ite17_In2119600302|, ~weak$$choice2~0=~weak$$choice2~0_In2119600302, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2119600302} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In2119600302, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2119600302, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In2119600302, P0Thread1of1ForFork1_#t~ite18=|P0Thread1of1ForFork1_#t~ite18_Out2119600302|, P0Thread1of1ForFork1_#t~ite17=|P0Thread1of1ForFork1_#t~ite17_Out2119600302|, ~weak$$choice2~0=~weak$$choice2~0_In2119600302, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2119600302} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17] because there is no mapped edge [2019-12-07 12:38:30,426 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [609] [609] L743-->L744: Formula: (and (= v_~y$r_buff0_thd1~0_97 v_~y$r_buff0_thd1~0_96) (not (= 0 (mod v_~weak$$choice2~0_29 256)))) InVars {~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_97, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_5|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_12|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_13|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_96, ~weak$$choice2~0=v_~weak$$choice2~0_29} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite19, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 12:38:30,426 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [599] [599] L746-->L754: Formula: (and (= (+ v_~__unbuffered_cnt~0_13 1) v_~__unbuffered_cnt~0_12) (= v_~y~0_27 v_~y$mem_tmp~0_4) (= 0 v_~y$flush_delayed~0_8) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_4, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_4, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_9|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~y~0=v_~y~0_27} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite25, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-12-07 12:38:30,426 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L783-->L783-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1393536977 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In1393536977 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In1393536977 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In1393536977 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork0_#t~ite31_Out1393536977| ~y$r_buff1_thd2~0_In1393536977) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P1Thread1of1ForFork0_#t~ite31_Out1393536977| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1393536977, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1393536977, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1393536977, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1393536977} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1393536977, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1393536977, P1Thread1of1ForFork0_#t~ite31=|P1Thread1of1ForFork0_#t~ite31_Out1393536977|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1393536977, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1393536977} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31] because there is no mapped edge [2019-12-07 12:38:30,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L783-2-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork0_#t~ite31_32| v_~y$r_buff1_thd2~0_51) (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_54 1) v_~__unbuffered_cnt~0_53) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|)) InVars {P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_54} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_31|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_53, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork0_#t~ite31, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] because there is no mapped edge [2019-12-07 12:38:30,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [581] [581] L808-->L810-2: Formula: (and (or (= (mod v_~y$w_buff0_used~0_97 256) 0) (= 0 (mod v_~y$r_buff0_thd0~0_21 256))) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_97, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_21, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_97, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_21, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 12:38:30,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [645] [645] L810-2-->L810-4: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-1568067047 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1568067047 256)))) (or (and (= |ULTIMATE.start_main_#t~ite34_Out-1568067047| ~y~0_In-1568067047) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite34_Out-1568067047| ~y$w_buff1~0_In-1568067047) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1568067047, ~y~0=~y~0_In-1568067047, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1568067047, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1568067047} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1568067047, ~y~0=~y~0_In-1568067047, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1568067047, ULTIMATE.start_main_#t~ite34=|ULTIMATE.start_main_#t~ite34_Out-1568067047|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1568067047} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-07 12:38:30,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [569] [569] L810-4-->L811: Formula: (= v_~y~0_15 |v_ULTIMATE.start_main_#t~ite34_7|) InVars {ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_7|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_6|, ~y~0=v_~y~0_15, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ~y~0, ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-07 12:38:30,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [635] [635] L811-->L811-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-758586116 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-758586116 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite36_Out-758586116| ~y$w_buff0_used~0_In-758586116)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite36_Out-758586116| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-758586116, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-758586116} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-758586116, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-758586116, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out-758586116|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-07 12:38:30,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [634] [634] L812-->L812-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-2086150510 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-2086150510 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In-2086150510 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-2086150510 256)))) (or (and (= |ULTIMATE.start_main_#t~ite37_Out-2086150510| ~y$w_buff1_used~0_In-2086150510) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite37_Out-2086150510|) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2086150510, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2086150510, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2086150510, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2086150510} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2086150510, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2086150510, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-2086150510|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2086150510, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2086150510} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-07 12:38:30,428 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [644] [644] L813-->L813-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1568342979 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1568342979 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite38_Out1568342979| ~y$r_buff0_thd0~0_In1568342979)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite38_Out1568342979| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1568342979, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1568342979} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1568342979, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1568342979, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out1568342979|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 12:38:30,428 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L814-->L814-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In442631918 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd0~0_In442631918 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In442631918 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In442631918 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd0~0_In442631918 |ULTIMATE.start_main_#t~ite39_Out442631918|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite39_Out442631918|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In442631918, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In442631918, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In442631918, ~y$w_buff1_used~0=~y$w_buff1_used~0_In442631918} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In442631918, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out442631918|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In442631918, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In442631918, ~y$w_buff1_used~0=~y$w_buff1_used~0_In442631918} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 12:38:30,428 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L814-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_15 256)) (= |v_ULTIMATE.start_main_#t~ite39_34| v_~y$r_buff1_thd0~0_70) (= (ite (= (ite (not (and (= 1 v_~__unbuffered_p1_EAX~0_32) (= v_~__unbuffered_p1_EBX~0_32 0) (= 0 v_~__unbuffered_p0_EAX~0_40))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_15)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_32, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_34|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_32, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_33|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_15, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_70, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite39, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 12:38:30,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:38:30 BasicIcfg [2019-12-07 12:38:30,465 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:38:30,466 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:38:30,466 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:38:30,466 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:38:30,466 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:38:25" (3/4) ... [2019-12-07 12:38:30,468 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 12:38:30,468 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] ULTIMATE.startENTRY-->L802: Formula: (let ((.cse0 (store |v_#valid_40| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (< 0 |v_#StackHeapBarrier_12|) (= 0 v_~y$w_buff0~0_571) (= v_~z~0_33 0) (= 0 v_~y$r_buff0_thd2~0_124) (= 0 v_~y$flush_delayed~0_47) (= |v_#NULL.offset_6| 0) (= v_~__unbuffered_p1_EBX~0_56 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t1659~0.base_19| 1) |v_#valid_38|) (= (select .cse0 |v_ULTIMATE.start_main_~#t1659~0.base_19|) 0) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1659~0.base_19|) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff0_thd1~0_321 0) (= 0 v_~__unbuffered_p0_EAX~0_60) (= v_~weak$$choice2~0_156 0) (= v_~y~0_145 0) (= v_~y$w_buff1_used~0_548 0) (= v_~main$tmp_guard1~0_30 0) (= 0 v_~__unbuffered_cnt~0_85) (= v_~y$r_buff1_thd0~0_115 0) (= v_~y$r_buff1_thd1~0_238 0) (= v_~y$mem_tmp~0_18 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1659~0.base_19| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1659~0.base_19|) |v_ULTIMATE.start_main_~#t1659~0.offset_17| 0)) |v_#memory_int_11|) (= 0 v_~y$r_buff1_thd2~0_86) (= v_~y$w_buff0_used~0_794 0) (= 0 |v_#NULL.base_6|) (= 0 v_~weak$$choice0~0_11) (= v_~y$r_buff0_thd0~0_127 0) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t1659~0.base_19| 4)) (= v_~main$tmp_guard0~0_32 0) (= 0 v_~__unbuffered_p1_EAX~0_56) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 |v_ULTIMATE.start_main_~#t1659~0.offset_17|) (= v_~x~0_36 0) (= v_~y$w_buff1~0_385 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_9|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_794, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_15|, ULTIMATE.start_main_~#t1660~0.offset=|v_ULTIMATE.start_main_~#t1660~0.offset_17|, ULTIMATE.start_main_~#t1660~0.base=|v_ULTIMATE.start_main_~#t1660~0.base_22|, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_238, ~y$mem_tmp~0=v_~y$mem_tmp~0_18, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_60, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_571, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_321, ~y$flush_delayed~0=v_~y$flush_delayed~0_47, #length=|v_#length_13|, ~y~0=v_~y~0_145, ULTIMATE.start_main_~#t1659~0.offset=|v_ULTIMATE.start_main_~#t1659~0.offset_17|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_56, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_68|, ULTIMATE.start_main_~#t1659~0.base=|v_ULTIMATE.start_main_~#t1659~0.base_19|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_33|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_86|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_44|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_120|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_44|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_86, ~weak$$choice0~0=v_~weak$$choice0~0_11, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ~y$w_buff1~0=v_~y$w_buff1~0_385, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_23|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_127, #valid=|v_#valid_38|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_124, #memory_int=|v_#memory_int_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, ~z~0=v_~z~0_33, ~weak$$choice2~0=v_~weak$$choice2~0_156, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_115, ~x~0=v_~x~0_36, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_548} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_~#t1660~0.offset, ULTIMATE.start_main_~#t1660~0.base, #NULL.offset, ~main$tmp_guard1~0, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ULTIMATE.start_main_~#t1659~0.offset, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_~#t1659~0.base, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ULTIMATE.start_main_#t~ite37, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite34, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ~z~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:38:30,468 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [648] [648] L802-1-->L804: Formula: (and (= (store |v_#valid_20| |v_ULTIMATE.start_main_~#t1660~0.base_9| 1) |v_#valid_19|) (= 0 (select |v_#valid_20| |v_ULTIMATE.start_main_~#t1660~0.base_9|)) (not (= 0 |v_ULTIMATE.start_main_~#t1660~0.base_9|)) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t1660~0.base_9| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t1660~0.offset_8| 0) (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t1660~0.base_9|) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1660~0.base_9| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1660~0.base_9|) |v_ULTIMATE.start_main_~#t1660~0.offset_8| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_20|, #memory_int=|v_#memory_int_8|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_4|, ULTIMATE.start_main_~#t1660~0.offset=|v_ULTIMATE.start_main_~#t1660~0.offset_8|, ULTIMATE.start_main_~#t1660~0.base=|v_ULTIMATE.start_main_~#t1660~0.base_9|, #valid=|v_#valid_19|, #memory_int=|v_#memory_int_7|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1660~0.offset, ULTIMATE.start_main_~#t1660~0.base, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 12:38:30,469 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [621] [621] L5-->L779: Formula: (and (= v_~z~0_12 1) (= v_~y$r_buff0_thd2~0_57 v_~y$r_buff1_thd2~0_35) (not (= v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_74 0)) (= v_~y$r_buff0_thd0~0_50 v_~y$r_buff1_thd0~0_31) (= v_~y$r_buff0_thd1~0_125 v_~y$r_buff1_thd1~0_69) (= v_~__unbuffered_p1_EBX~0_15 v_~x~0_14) (= v_~y$r_buff0_thd2~0_56 1) (= v_~z~0_12 v_~__unbuffered_p1_EAX~0_15)) InVars {P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_74, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_57, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_125, ~x~0=v_~x~0_14} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_35, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_15, P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_74, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_15, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_56, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_125, ~z~0=v_~z~0_12, ~x~0=v_~x~0_14, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_31} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd2~0, ~z~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 12:38:30,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [641] [641] L780-->L780-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-1518165433 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1518165433 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork0_#t~ite28_Out-1518165433|)) (and (= |P1Thread1of1ForFork0_#t~ite28_Out-1518165433| ~y$w_buff0_used~0_In-1518165433) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1518165433, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1518165433} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1518165433, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1518165433, P1Thread1of1ForFork0_#t~ite28=|P1Thread1of1ForFork0_#t~ite28_Out-1518165433|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-07 12:38:30,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [629] [629] L781-->L781-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1196857102 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1196857102 256))) (.cse2 (= (mod ~y$r_buff1_thd2~0_In1196857102 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In1196857102 256)))) (or (and (= 0 |P1Thread1of1ForFork0_#t~ite29_Out1196857102|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In1196857102 |P1Thread1of1ForFork0_#t~ite29_Out1196857102|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1196857102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1196857102, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1196857102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1196857102} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1196857102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1196857102, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1196857102, P1Thread1of1ForFork0_#t~ite29=|P1Thread1of1ForFork0_#t~ite29_Out1196857102|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1196857102} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 12:38:30,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L782-->L783: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1660722088 256))) (.cse2 (= ~y$r_buff0_thd2~0_Out-1660722088 ~y$r_buff0_thd2~0_In-1660722088)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1660722088 256)))) (or (and (not .cse0) (= ~y$r_buff0_thd2~0_Out-1660722088 0) (not .cse1)) (and .cse2 .cse0) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1660722088, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1660722088} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1660722088, P1Thread1of1ForFork0_#t~ite30=|P1Thread1of1ForFork0_#t~ite30_Out-1660722088|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-1660722088} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 12:38:30,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L742-->L742-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In2119600302 256) 0))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In2119600302 256) 0))) (or (and .cse0 (= 0 (mod ~y$w_buff1_used~0_In2119600302 256))) (= 0 (mod ~y$w_buff0_used~0_In2119600302 256)) (and .cse0 (= (mod ~y$r_buff1_thd1~0_In2119600302 256) 0)))) (= ~y$w_buff1_used~0_In2119600302 |P0Thread1of1ForFork1_#t~ite17_Out2119600302|) (= |P0Thread1of1ForFork1_#t~ite17_Out2119600302| |P0Thread1of1ForFork1_#t~ite18_Out2119600302|) .cse1) (and (= |P0Thread1of1ForFork1_#t~ite17_In2119600302| |P0Thread1of1ForFork1_#t~ite17_Out2119600302|) (= ~y$w_buff1_used~0_In2119600302 |P0Thread1of1ForFork1_#t~ite18_Out2119600302|) (not .cse1)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In2119600302, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2119600302, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In2119600302, P0Thread1of1ForFork1_#t~ite17=|P0Thread1of1ForFork1_#t~ite17_In2119600302|, ~weak$$choice2~0=~weak$$choice2~0_In2119600302, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2119600302} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In2119600302, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2119600302, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In2119600302, P0Thread1of1ForFork1_#t~ite18=|P0Thread1of1ForFork1_#t~ite18_Out2119600302|, P0Thread1of1ForFork1_#t~ite17=|P0Thread1of1ForFork1_#t~ite17_Out2119600302|, ~weak$$choice2~0=~weak$$choice2~0_In2119600302, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2119600302} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17] because there is no mapped edge [2019-12-07 12:38:30,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [609] [609] L743-->L744: Formula: (and (= v_~y$r_buff0_thd1~0_97 v_~y$r_buff0_thd1~0_96) (not (= 0 (mod v_~weak$$choice2~0_29 256)))) InVars {~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_97, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_5|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_12|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_13|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_96, ~weak$$choice2~0=v_~weak$$choice2~0_29} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite19, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 12:38:30,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [599] [599] L746-->L754: Formula: (and (= (+ v_~__unbuffered_cnt~0_13 1) v_~__unbuffered_cnt~0_12) (= v_~y~0_27 v_~y$mem_tmp~0_4) (= 0 v_~y$flush_delayed~0_8) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_4, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_4, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_9|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~y~0=v_~y~0_27} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite25, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-12-07 12:38:30,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L783-->L783-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1393536977 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In1393536977 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In1393536977 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In1393536977 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork0_#t~ite31_Out1393536977| ~y$r_buff1_thd2~0_In1393536977) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P1Thread1of1ForFork0_#t~ite31_Out1393536977| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1393536977, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1393536977, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1393536977, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1393536977} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1393536977, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1393536977, P1Thread1of1ForFork0_#t~ite31=|P1Thread1of1ForFork0_#t~ite31_Out1393536977|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1393536977, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1393536977} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31] because there is no mapped edge [2019-12-07 12:38:30,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L783-2-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork0_#t~ite31_32| v_~y$r_buff1_thd2~0_51) (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_54 1) v_~__unbuffered_cnt~0_53) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|)) InVars {P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_54} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_31|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_53, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork0_#t~ite31, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] because there is no mapped edge [2019-12-07 12:38:30,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [581] [581] L808-->L810-2: Formula: (and (or (= (mod v_~y$w_buff0_used~0_97 256) 0) (= 0 (mod v_~y$r_buff0_thd0~0_21 256))) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_97, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_21, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_97, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_21, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 12:38:30,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [645] [645] L810-2-->L810-4: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-1568067047 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1568067047 256)))) (or (and (= |ULTIMATE.start_main_#t~ite34_Out-1568067047| ~y~0_In-1568067047) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite34_Out-1568067047| ~y$w_buff1~0_In-1568067047) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1568067047, ~y~0=~y~0_In-1568067047, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1568067047, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1568067047} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1568067047, ~y~0=~y~0_In-1568067047, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1568067047, ULTIMATE.start_main_#t~ite34=|ULTIMATE.start_main_#t~ite34_Out-1568067047|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1568067047} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-07 12:38:30,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [569] [569] L810-4-->L811: Formula: (= v_~y~0_15 |v_ULTIMATE.start_main_#t~ite34_7|) InVars {ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_7|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_6|, ~y~0=v_~y~0_15, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ~y~0, ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-07 12:38:30,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [635] [635] L811-->L811-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-758586116 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-758586116 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite36_Out-758586116| ~y$w_buff0_used~0_In-758586116)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite36_Out-758586116| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-758586116, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-758586116} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-758586116, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-758586116, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out-758586116|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-07 12:38:30,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [634] [634] L812-->L812-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-2086150510 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-2086150510 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In-2086150510 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-2086150510 256)))) (or (and (= |ULTIMATE.start_main_#t~ite37_Out-2086150510| ~y$w_buff1_used~0_In-2086150510) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite37_Out-2086150510|) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2086150510, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2086150510, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2086150510, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2086150510} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2086150510, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2086150510, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-2086150510|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2086150510, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2086150510} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-07 12:38:30,474 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [644] [644] L813-->L813-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1568342979 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1568342979 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite38_Out1568342979| ~y$r_buff0_thd0~0_In1568342979)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite38_Out1568342979| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1568342979, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1568342979} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1568342979, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1568342979, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out1568342979|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 12:38:30,474 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L814-->L814-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In442631918 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd0~0_In442631918 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In442631918 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In442631918 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd0~0_In442631918 |ULTIMATE.start_main_#t~ite39_Out442631918|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite39_Out442631918|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In442631918, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In442631918, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In442631918, ~y$w_buff1_used~0=~y$w_buff1_used~0_In442631918} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In442631918, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out442631918|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In442631918, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In442631918, ~y$w_buff1_used~0=~y$w_buff1_used~0_In442631918} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 12:38:30,474 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L814-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_15 256)) (= |v_ULTIMATE.start_main_#t~ite39_34| v_~y$r_buff1_thd0~0_70) (= (ite (= (ite (not (and (= 1 v_~__unbuffered_p1_EAX~0_32) (= v_~__unbuffered_p1_EBX~0_32 0) (= 0 v_~__unbuffered_p0_EAX~0_40))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_15)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_32, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_34|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_32, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_33|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_15, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_70, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite39, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 12:38:30,524 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9d3bbade-c855-400e-8485-b3a84a6c9fdd/bin/utaipan/witness.graphml [2019-12-07 12:38:30,524 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:38:30,526 INFO L168 Benchmark]: Toolchain (without parser) took 6274.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.2 MB). Free memory was 940.7 MB in the beginning and 957.3 MB in the end (delta: -16.5 MB). Peak memory consumption was 203.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:30,526 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:38:30,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:30,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.99 ms. Allocated memory is still 1.1 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. [2019-12-07 12:38:30,527 INFO L168 Benchmark]: Boogie Preprocessor took 31.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:38:30,527 INFO L168 Benchmark]: RCFGBuilder took 365.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:30,528 INFO L168 Benchmark]: TraceAbstraction took 5381.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 119.5 MB). Free memory was 1.0 GB in the beginning and 975.6 MB in the end (delta: 35.3 MB). Peak memory consumption was 154.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:30,528 INFO L168 Benchmark]: Witness Printer took 59.00 ms. Allocated memory is still 1.2 GB. Free memory was 975.6 MB in the beginning and 957.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:30,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.99 ms. Allocated memory is still 1.1 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 31.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 365.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5381.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 119.5 MB). Free memory was 1.0 GB in the beginning and 975.6 MB in the end (delta: 35.3 MB). Peak memory consumption was 154.9 MB. Max. memory is 11.5 GB. * Witness Printer took 59.00 ms. Allocated memory is still 1.2 GB. Free memory was 975.6 MB in the beginning and 957.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.6s, 137 ProgramPointsBefore, 67 ProgramPointsAfterwards, 165 TransitionsBefore, 78 TransitionsAfterwards, 10216 CoEnabledTransitionPairs, 7 FixpointIterations, 31 TrivialSequentialCompositions, 41 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 27 ConcurrentYvCompositions, 20 ChoiceCompositions, 4326 VarBasedMoverChecksPositive, 213 VarBasedMoverChecksNegative, 84 SemBasedMoverChecksPositive, 180 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.8s, 0 MoverChecksTotal, 39043 CheckedPairsTotal, 99 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L802] FCALL, FORK 0 pthread_create(&t1659, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L804] FCALL, FORK 0 pthread_create(&t1660, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L759] 2 y$w_buff1 = y$w_buff0 [L760] 2 y$w_buff0 = 1 [L761] 2 y$w_buff1_used = y$w_buff0_used [L762] 2 y$w_buff0_used = (_Bool)1 [L779] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L729] 1 x = 1 [L734] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L735] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L736] 1 y$flush_delayed = weak$$choice2 [L737] 1 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L738] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L779] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L780] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L781] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L738] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L739] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L739] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L740] EXPR 1 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L740] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L741] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L741] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L742] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L744] EXPR 1 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L744] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L745] 1 __unbuffered_p0_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L806] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L811] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L812] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L813] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 131 locations, 2 error locations. Result: UNSAFE, OverallTime: 5.2s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1003 SDtfs, 1113 SDslu, 1750 SDs, 0 SdLazy, 789 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 15 SyntacticMatches, 3 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6812occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 1482 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 292 NumberOfCodeBlocks, 292 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 240 ConstructedInterpolants, 0 QuantifiedInterpolants, 50242 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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...