./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.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_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4ba4dd5e671917f1ad20c88972c6128f98efe8f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:48:34,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:48:34,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:48:34,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:48:34,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:48:34,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:48:34,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:48:34,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:48:34,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:48:34,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:48:34,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:48:34,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:48:34,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:48:34,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:48:34,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:48:34,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:48:34,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:48:34,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:48:34,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:48:34,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:48:34,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:48:34,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:48:34,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:48:34,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:48:34,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:48:34,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:48:34,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:48:34,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:48:34,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:48:34,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:48:34,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:48:34,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:48:34,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:48:34,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:48:34,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:48:34,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:48:34,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:48:34,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:48:34,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:48:34,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:48:34,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:48:34,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:48:34,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:48:34,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:48:34,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:48:34,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:48:34,473 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:48:34,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:48:34,473 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:48:34,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:48:34,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:48:34,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:48:34,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:48:34,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:48:34,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:48:34,474 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:48:34,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:48:34,474 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:48:34,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:48:34,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:48:34,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:48:34,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:48:34,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:48:34,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:48:34,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:48:34,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:48:34,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:48:34,476 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:48:34,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:48:34,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:48:34,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:48:34,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4ba4dd5e671917f1ad20c88972c6128f98efe8f [2019-12-07 11:48:34,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:48:34,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:48:34,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:48:34,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:48:34,595 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:48:34,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2019-12-07 11:48:34,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/data/4527c25c4/9c0d3521f7a64b5fa728403785a53d96/FLAGae71209a5 [2019-12-07 11:48:35,094 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:48:35,095 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2019-12-07 11:48:35,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/data/4527c25c4/9c0d3521f7a64b5fa728403785a53d96/FLAGae71209a5 [2019-12-07 11:48:35,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/data/4527c25c4/9c0d3521f7a64b5fa728403785a53d96 [2019-12-07 11:48:35,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:48:35,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:48:35,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:35,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:48:35,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:48:35,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7030ab51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35, skipping insertion in model container [2019-12-07 11:48:35,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:48:35,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:48:35,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:48:35,737 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:48:35,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:48:35,819 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:48:35,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35 WrapperNode [2019-12-07 11:48:35,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:35,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:48:35,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:48:35,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:48:35,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:48:35,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:48:35,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:48:35,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:48:35,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... [2019-12-07 11:48:35,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:48:35,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:48:35,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:48:35,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:48:35,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:48:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 11:48:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:48:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 11:48:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:48:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:48:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 11:48:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 11:48:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 11:48:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 11:48:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 11:48:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 11:48:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:48:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:48:35,921 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 11:48:36,256 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:48:36,257 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-07 11:48:36,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:48:36 BoogieIcfgContainer [2019-12-07 11:48:36,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:48:36,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:48:36,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:48:36,261 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:48:36,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:48:35" (1/3) ... [2019-12-07 11:48:36,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c23fe56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:48:36, skipping insertion in model container [2019-12-07 11:48:36,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:35" (2/3) ... [2019-12-07 11:48:36,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c23fe56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:48:36, skipping insertion in model container [2019-12-07 11:48:36,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:48:36" (3/3) ... [2019-12-07 11:48:36,263 INFO L109 eAbstractionObserver]: Analyzing ICFG safe006_rmo.oepc.i [2019-12-07 11:48:36,269 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 11:48:36,269 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:48:36,274 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 11:48:36,274 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 11:48:36,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,296 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,296 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,301 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,301 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,301 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,301 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,301 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,305 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,305 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,305 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,305 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,305 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,307 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,307 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,307 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,307 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,307 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,308 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,308 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,308 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,308 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,308 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,308 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,309 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,309 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,309 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,309 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,309 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,312 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,312 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,312 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,312 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,313 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,313 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,313 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,313 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,313 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,313 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,314 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,314 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,314 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,314 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,314 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,314 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,314 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,315 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,315 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,315 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,315 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,315 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,315 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,316 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,316 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,316 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,316 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,316 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,316 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,317 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,317 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,317 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:48:36,328 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 11:48:36,340 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:48:36,340 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:48:36,340 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:48:36,340 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:48:36,340 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:48:36,340 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:48:36,340 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:48:36,340 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:48:36,350 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 180 transitions [2019-12-07 11:48:36,351 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 180 transitions [2019-12-07 11:48:36,400 INFO L134 PetriNetUnfolder]: 36/178 cut-off events. [2019-12-07 11:48:36,400 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:48:36,407 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 36/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 547 event pairs. 6/147 useless extension candidates. Maximal degree in co-relation 133. Up to 2 conditions per place. [2019-12-07 11:48:36,418 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 180 transitions [2019-12-07 11:48:36,441 INFO L134 PetriNetUnfolder]: 36/178 cut-off events. [2019-12-07 11:48:36,441 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:48:36,444 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 36/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 547 event pairs. 6/147 useless extension candidates. Maximal degree in co-relation 133. Up to 2 conditions per place. [2019-12-07 11:48:36,453 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10260 [2019-12-07 11:48:36,453 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 11:48:39,306 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-07 11:48:39,421 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-12-07 11:48:39,711 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-12-07 11:48:39,848 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-12-07 11:48:39,867 INFO L206 etLargeBlockEncoding]: Checked pairs total: 43416 [2019-12-07 11:48:39,867 INFO L214 etLargeBlockEncoding]: Total number of compositions: 124 [2019-12-07 11:48:39,869 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61 places, 71 transitions [2019-12-07 11:48:40,044 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 5252 states. [2019-12-07 11:48:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 5252 states. [2019-12-07 11:48:40,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 11:48:40,061 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:48:40,061 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:48:40,061 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:48:40,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:48:40,065 INFO L82 PathProgramCache]: Analyzing trace with hash 976772831, now seen corresponding path program 1 times [2019-12-07 11:48:40,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:48:40,071 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491333018] [2019-12-07 11:48:40,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:48:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:48:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:48:40,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491333018] [2019-12-07 11:48:40,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:48:40,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:48:40,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238263557] [2019-12-07 11:48:40,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:48:40,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:48:40,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:48:40,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:48:40,273 INFO L87 Difference]: Start difference. First operand 5252 states. Second operand 3 states. [2019-12-07 11:48:40,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:48:40,347 INFO L93 Difference]: Finished difference Result 5252 states and 17802 transitions. [2019-12-07 11:48:40,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:48:40,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-07 11:48:40,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:48:40,391 INFO L225 Difference]: With dead ends: 5252 [2019-12-07 11:48:40,392 INFO L226 Difference]: Without dead ends: 4927 [2019-12-07 11:48:40,392 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 11:48:40,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4927 states. [2019-12-07 11:48:40,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4927 to 4927. [2019-12-07 11:48:40,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4927 states. [2019-12-07 11:48:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 4927 states and 16697 transitions. [2019-12-07 11:48:40,577 INFO L78 Accepts]: Start accepts. Automaton has 4927 states and 16697 transitions. Word has length 15 [2019-12-07 11:48:40,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:48:40,578 INFO L462 AbstractCegarLoop]: Abstraction has 4927 states and 16697 transitions. [2019-12-07 11:48:40,578 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:48:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 4927 states and 16697 transitions. [2019-12-07 11:48:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 11:48:40,580 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:48:40,580 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:48:40,581 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:48:40,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:48:40,581 INFO L82 PathProgramCache]: Analyzing trace with hash 60252715, now seen corresponding path program 1 times [2019-12-07 11:48:40,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:48:40,581 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756013237] [2019-12-07 11:48:40,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:48:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:48:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:48:40,638 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756013237] [2019-12-07 11:48:40,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:48:40,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:48:40,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797354945] [2019-12-07 11:48:40,639 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:48:40,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:48:40,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:48:40,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:48:40,640 INFO L87 Difference]: Start difference. First operand 4927 states and 16697 transitions. Second operand 3 states. [2019-12-07 11:48:40,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:48:40,662 INFO L93 Difference]: Finished difference Result 1063 states and 2659 transitions. [2019-12-07 11:48:40,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:48:40,662 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 11:48:40,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:48:40,669 INFO L225 Difference]: With dead ends: 1063 [2019-12-07 11:48:40,669 INFO L226 Difference]: Without dead ends: 1063 [2019-12-07 11:48:40,670 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 11:48:40,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1063 states. [2019-12-07 11:48:40,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1063 to 1063. [2019-12-07 11:48:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1063 states. [2019-12-07 11:48:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 1063 states and 2659 transitions. [2019-12-07 11:48:40,697 INFO L78 Accepts]: Start accepts. Automaton has 1063 states and 2659 transitions. Word has length 16 [2019-12-07 11:48:40,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:48:40,698 INFO L462 AbstractCegarLoop]: Abstraction has 1063 states and 2659 transitions. [2019-12-07 11:48:40,698 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:48:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2659 transitions. [2019-12-07 11:48:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 11:48:40,700 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:48:40,700 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:48:40,700 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:48:40,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:48:40,701 INFO L82 PathProgramCache]: Analyzing trace with hash 473616437, now seen corresponding path program 1 times [2019-12-07 11:48:40,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:48:40,701 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48755720] [2019-12-07 11:48:40,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:48:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:48:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:48:40,756 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48755720] [2019-12-07 11:48:40,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:48:40,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:48:40,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633997883] [2019-12-07 11:48:40,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:48:40,757 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:48:40,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:48:40,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:48:40,757 INFO L87 Difference]: Start difference. First operand 1063 states and 2659 transitions. Second operand 3 states. [2019-12-07 11:48:40,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:48:40,830 INFO L93 Difference]: Finished difference Result 1026 states and 2542 transitions. [2019-12-07 11:48:40,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:48:40,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-07 11:48:40,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:48:40,837 INFO L225 Difference]: With dead ends: 1026 [2019-12-07 11:48:40,837 INFO L226 Difference]: Without dead ends: 1026 [2019-12-07 11:48:40,837 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 11:48:40,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1026 states. [2019-12-07 11:48:40,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1026 to 1026. [2019-12-07 11:48:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1026 states. [2019-12-07 11:48:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 1026 states and 2542 transitions. [2019-12-07 11:48:40,880 INFO L78 Accepts]: Start accepts. Automaton has 1026 states and 2542 transitions. Word has length 26 [2019-12-07 11:48:40,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:48:40,880 INFO L462 AbstractCegarLoop]: Abstraction has 1026 states and 2542 transitions. [2019-12-07 11:48:40,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:48:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2542 transitions. [2019-12-07 11:48:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 11:48:40,882 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:48:40,883 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] [2019-12-07 11:48:40,883 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:48:40,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:48:40,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1383742740, now seen corresponding path program 1 times [2019-12-07 11:48:40,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:48:40,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372463131] [2019-12-07 11:48:40,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:48:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:48:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:48:40,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372463131] [2019-12-07 11:48:40,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:48:40,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:48:40,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973451768] [2019-12-07 11:48:40,933 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:48:40,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:48:40,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:48:40,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:48:40,934 INFO L87 Difference]: Start difference. First operand 1026 states and 2542 transitions. Second operand 4 states. [2019-12-07 11:48:40,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:48:40,952 INFO L93 Difference]: Finished difference Result 368 states and 829 transitions. [2019-12-07 11:48:40,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:48:40,953 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2019-12-07 11:48:40,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:48:40,955 INFO L225 Difference]: With dead ends: 368 [2019-12-07 11:48:40,955 INFO L226 Difference]: Without dead ends: 368 [2019-12-07 11:48:40,955 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:48:40,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2019-12-07 11:48:40,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 368. [2019-12-07 11:48:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2019-12-07 11:48:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 829 transitions. [2019-12-07 11:48:40,961 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 829 transitions. Word has length 27 [2019-12-07 11:48:40,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:48:40,961 INFO L462 AbstractCegarLoop]: Abstraction has 368 states and 829 transitions. [2019-12-07 11:48:40,961 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:48:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 829 transitions. [2019-12-07 11:48:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 11:48:40,962 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:48:40,962 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] [2019-12-07 11:48:40,963 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:48:40,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:48:40,963 INFO L82 PathProgramCache]: Analyzing trace with hash -773529287, now seen corresponding path program 1 times [2019-12-07 11:48:40,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:48:40,963 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827068492] [2019-12-07 11:48:40,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:48:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:48:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:48:40,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827068492] [2019-12-07 11:48:40,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:48:40,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:48:40,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821280170] [2019-12-07 11:48:40,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:48:40,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:48:40,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:48:40,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:48:40,992 INFO L87 Difference]: Start difference. First operand 368 states and 829 transitions. Second operand 3 states. [2019-12-07 11:48:41,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:48:41,023 INFO L93 Difference]: Finished difference Result 515 states and 1110 transitions. [2019-12-07 11:48:41,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:48:41,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-12-07 11:48:41,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:48:41,027 INFO L225 Difference]: With dead ends: 515 [2019-12-07 11:48:41,027 INFO L226 Difference]: Without dead ends: 515 [2019-12-07 11:48:41,027 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 11:48:41,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2019-12-07 11:48:41,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 427. [2019-12-07 11:48:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2019-12-07 11:48:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 946 transitions. [2019-12-07 11:48:41,039 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 946 transitions. Word has length 38 [2019-12-07 11:48:41,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:48:41,040 INFO L462 AbstractCegarLoop]: Abstraction has 427 states and 946 transitions. [2019-12-07 11:48:41,040 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:48:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 946 transitions. [2019-12-07 11:48:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 11:48:41,041 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:48:41,042 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] [2019-12-07 11:48:41,042 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:48:41,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:48:41,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1126038273, now seen corresponding path program 1 times [2019-12-07 11:48:41,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:48:41,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784410962] [2019-12-07 11:48:41,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:48:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:48:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:48:41,094 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784410962] [2019-12-07 11:48:41,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:48:41,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:48:41,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608656074] [2019-12-07 11:48:41,095 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:48:41,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:48:41,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:48:41,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:48:41,095 INFO L87 Difference]: Start difference. First operand 427 states and 946 transitions. Second operand 4 states. [2019-12-07 11:48:41,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:48:41,163 INFO L93 Difference]: Finished difference Result 546 states and 1171 transitions. [2019-12-07 11:48:41,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:48:41,163 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-12-07 11:48:41,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:48:41,166 INFO L225 Difference]: With dead ends: 546 [2019-12-07 11:48:41,166 INFO L226 Difference]: Without dead ends: 546 [2019-12-07 11:48:41,166 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 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 11:48:41,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2019-12-07 11:48:41,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 454. [2019-12-07 11:48:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2019-12-07 11:48:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 999 transitions. [2019-12-07 11:48:41,173 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 999 transitions. Word has length 38 [2019-12-07 11:48:41,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:48:41,173 INFO L462 AbstractCegarLoop]: Abstraction has 454 states and 999 transitions. [2019-12-07 11:48:41,173 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:48:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 999 transitions. [2019-12-07 11:48:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 11:48:41,174 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:48:41,175 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] [2019-12-07 11:48:41,175 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:48:41,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:48:41,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1952838796, now seen corresponding path program 1 times [2019-12-07 11:48:41,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:48:41,175 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760213640] [2019-12-07 11:48:41,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:48:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:48:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:48:41,211 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760213640] [2019-12-07 11:48:41,211 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:48:41,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:48:41,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675799496] [2019-12-07 11:48:41,212 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:48:41,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:48:41,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:48:41,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:48:41,212 INFO L87 Difference]: Start difference. First operand 454 states and 999 transitions. Second operand 3 states. [2019-12-07 11:48:41,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:48:41,218 INFO L93 Difference]: Finished difference Result 452 states and 994 transitions. [2019-12-07 11:48:41,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:48:41,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-12-07 11:48:41,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:48:41,220 INFO L225 Difference]: With dead ends: 452 [2019-12-07 11:48:41,220 INFO L226 Difference]: Without dead ends: 452 [2019-12-07 11:48:41,221 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 11:48:41,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2019-12-07 11:48:41,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 452. [2019-12-07 11:48:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2019-12-07 11:48:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 994 transitions. [2019-12-07 11:48:41,227 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 994 transitions. Word has length 39 [2019-12-07 11:48:41,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:48:41,228 INFO L462 AbstractCegarLoop]: Abstraction has 452 states and 994 transitions. [2019-12-07 11:48:41,228 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:48:41,228 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 994 transitions. [2019-12-07 11:48:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-07 11:48:41,229 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:48:41,229 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] [2019-12-07 11:48:41,229 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:48:41,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:48:41,229 INFO L82 PathProgramCache]: Analyzing trace with hash -409532542, now seen corresponding path program 1 times [2019-12-07 11:48:41,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:48:41,229 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730726391] [2019-12-07 11:48:41,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:48:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:48:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:48:41,286 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730726391] [2019-12-07 11:48:41,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:48:41,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:48:41,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680154586] [2019-12-07 11:48:41,286 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:48:41,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:48:41,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:48:41,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:48:41,287 INFO L87 Difference]: Start difference. First operand 452 states and 994 transitions. Second operand 5 states. [2019-12-07 11:48:41,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:48:41,307 INFO L93 Difference]: Finished difference Result 502 states and 1069 transitions. [2019-12-07 11:48:41,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:48:41,308 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2019-12-07 11:48:41,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:48:41,308 INFO L225 Difference]: With dead ends: 502 [2019-12-07 11:48:41,308 INFO L226 Difference]: Without dead ends: 153 [2019-12-07 11:48:41,309 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:48:41,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-12-07 11:48:41,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2019-12-07 11:48:41,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-12-07 11:48:41,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 270 transitions. [2019-12-07 11:48:41,312 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 270 transitions. Word has length 40 [2019-12-07 11:48:41,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:48:41,312 INFO L462 AbstractCegarLoop]: Abstraction has 153 states and 270 transitions. [2019-12-07 11:48:41,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:48:41,312 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2019-12-07 11:48:41,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-07 11:48:41,312 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:48:41,313 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] [2019-12-07 11:48:41,313 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:48:41,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:48:41,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1518262648, now seen corresponding path program 2 times [2019-12-07 11:48:41,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:48:41,313 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398897319] [2019-12-07 11:48:41,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:48:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:48:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:48:41,394 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:48:41,395 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 11:48:41,397 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] ULTIMATE.startENTRY-->L799: Formula: (let ((.cse0 (store |v_#valid_77| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_117| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_8) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_63) (= 0 |v_~#y~0.offset_117|) (= 0 v_~__unbuffered_cnt~0_61) (= 0 v_~__unbuffered_p0_EAX~0_73) (= 0 v_~y$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9) (= (select (select |v_#memory_int_199| |v_~#y~0.base_117|) |v_~#y~0.offset_117|) 0) (= v_~y$read_delayed~0_8 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9) (= 0 v_~weak$$choice1~0_26) (= 0 v_~y$flush_delayed~0_35) (= 0 v_~y$r_buff1_thd0~0_65) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9) (= v_~y$mem_tmp~0_15 0) (= v_~y$r_buff0_thd0~0_80 0) (= v_~main$tmp_guard0~0_20 0) (= v_~y$r_buff0_thd1~0_197 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_8) (= (select .cse0 |v_~#y~0.base_117|) 0) (= v_~__unbuffered_p0_EAX$flush_delayed~0_9 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9) (= v_~y$w_buff0_used~0_413 0) (= v_~main$tmp_guard1~0_25 0) (= v_~y$r_buff1_thd1~0_153 0) (= 0 v_~y$w_buff0~0_80) (= |v_#valid_75| (store .cse1 |v_ULTIMATE.start_main_~#t1929~0.base_19| 1)) (= 0 v_~y$r_buff1_thd2~0_59) (= v_~y$r_buff0_thd2~0_71 0) (= |v_#length_54| (store (store |v_#length_55| |v_~#y~0.base_117| 4) |v_ULTIMATE.start_main_~#t1929~0.base_19| 4)) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52) (= 0 v_~weak$$choice2~0_94) (< |v_#StackHeapBarrier_31| |v_~#y~0.base_117|) (= 0 |v_#NULL.base_4|) (= 0 v_~y$w_buff1~0_75) (= (store |v_#memory_int_199| |v_ULTIMATE.start_main_~#t1929~0.base_19| (store (select |v_#memory_int_199| |v_ULTIMATE.start_main_~#t1929~0.base_19|) |v_ULTIMATE.start_main_~#t1929~0.offset_16| 0)) |v_#memory_int_198|) (= v_~__unbuffered_p0_EAX$mem_tmp~0_9 0) (= 0 v_~weak$$choice0~0_11) (< 0 |v_#StackHeapBarrier_31|) (< |v_#StackHeapBarrier_31| |v_ULTIMATE.start_main_~#t1929~0.base_19|) (= (select .cse1 |v_ULTIMATE.start_main_~#t1929~0.base_19|) 0) (= |v_#NULL.offset_4| 0) (= 0 v_~y$read_delayed_var~0.base_8) (= 0 v_~__unbuffered_p1_EAX~0_27) (= v_~x~0_25 0) (= v_~y$w_buff1_used~0_218 0) (= 0 |v_ULTIMATE.start_main_~#t1929~0.offset_16|) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_31|, #valid=|v_#valid_77|, #memory_int=|v_#memory_int_199|, #length=|v_#length_55|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_45|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_31|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_28|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ~weak$$choice1~0=v_~weak$$choice1~0_26, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_73, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ULTIMATE.start_main_~#t1930~0.base=|v_ULTIMATE.start_main_~#t1930~0.base_33|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_197, ~y$flush_delayed~0=v_~y$flush_delayed~0_35, ULTIMATE.start_main_~#t1929~0.offset=|v_ULTIMATE.start_main_~#t1929~0.offset_16|, #length=|v_#length_54|, ULTIMATE.start_main_#t~mem39=|v_ULTIMATE.start_main_#t~mem39_38|, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_8, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9, ULTIMATE.start_main_~#t1929~0.base=|v_ULTIMATE.start_main_~#t1929~0.base_19|, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_8, ~weak$$choice0~0=v_~weak$$choice0~0_11, #StackHeapBarrier=|v_#StackHeapBarrier_31|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~y$w_buff1~0=v_~y$w_buff1~0_75, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_9, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_71, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_19|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_65, ~x~0=v_~x~0_25, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_33|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~#y~0.offset=|v_~#y~0.offset_117|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_413, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_40|, ~#y~0.base=|v_~#y~0.base_117|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_45|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_23|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_153, ULTIMATE.start_main_~#t1930~0.offset=|v_ULTIMATE.start_main_~#t1930~0.offset_29|, ~y$w_buff0~0=v_~y$w_buff0~0_80, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_9, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_63, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_31|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_8, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52, #NULL.base=|v_#NULL.base_4|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_59, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_61|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_80, #valid=|v_#valid_75|, #memory_int=|v_#memory_int_198|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_9|, ~weak$$choice2~0=v_~weak$$choice2~0_94, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ~y$read_delayed~0, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t1930~0.base, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, ULTIMATE.start_main_~#t1929~0.offset, #length, ULTIMATE.start_main_#t~mem39, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ULTIMATE.start_main_~#t1929~0.base, ~__unbuffered_p0_EAX$w_buff1_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~mem47, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ~__unbuffered_p0_EAX$w_buff0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ~#y~0.base, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite44, ~y$r_buff1_thd1~0, ULTIMATE.start_main_~#t1930~0.offset, ~y$w_buff0~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet46, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ~main$tmp_guard0~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:48:41,398 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L799-1-->L801: Formula: (and (= (store |v_#valid_56| |v_ULTIMATE.start_main_~#t1930~0.base_25| 1) |v_#valid_55|) (= 0 (select |v_#valid_56| |v_ULTIMATE.start_main_~#t1930~0.base_25|)) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t1930~0.base_25|) (= |v_#memory_int_164| (store |v_#memory_int_165| |v_ULTIMATE.start_main_~#t1930~0.base_25| (store (select |v_#memory_int_165| |v_ULTIMATE.start_main_~#t1930~0.base_25|) |v_ULTIMATE.start_main_~#t1930~0.offset_23| 1))) (not (= 0 |v_ULTIMATE.start_main_~#t1930~0.base_25|)) (= |v_#length_41| (store |v_#length_42| |v_ULTIMATE.start_main_~#t1930~0.base_25| 4)) (= |v_ULTIMATE.start_main_~#t1930~0.offset_23| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_165|, #length=|v_#length_42|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_24|, ULTIMATE.start_main_~#t1930~0.offset=|v_ULTIMATE.start_main_~#t1930~0.offset_23|, ULTIMATE.start_main_~#t1930~0.base=|v_ULTIMATE.start_main_~#t1930~0.base_25|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_164|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_5|, #length=|v_#length_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1930~0.offset, ULTIMATE.start_main_~#t1930~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length] because there is no mapped edge [2019-12-07 11:48:41,399 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L745-->L746: Formula: (let ((.cse0 (= ~y$w_buff0~0_In-420396850 ~y$w_buff0~0_Out-420396850)) (.cse1 (= 0 (mod ~weak$$choice2~0_In-420396850 256)))) (or (and .cse0 (not .cse1)) (let ((.cse2 (not (= 0 (mod ~y$r_buff0_thd1~0_In-420396850 256))))) (and (not (= 0 (mod ~y$w_buff0_used~0_In-420396850 256))) .cse0 (or (not (= 0 (mod ~y$w_buff1_used~0_In-420396850 256))) .cse2) (or (not (= 0 (mod ~y$r_buff1_thd1~0_In-420396850 256))) .cse2) .cse1)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-420396850, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-420396850, ~y$w_buff0~0=~y$w_buff0~0_In-420396850, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-420396850, ~weak$$choice2~0=~weak$$choice2~0_In-420396850, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-420396850} OutVars{P0Thread1of1ForFork0_#t~ite11=|P0Thread1of1ForFork0_#t~ite11_Out-420396850|, P0Thread1of1ForFork0_#t~ite10=|P0Thread1of1ForFork0_#t~ite10_Out-420396850|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-420396850, P0Thread1of1ForFork0_#t~ite9=|P0Thread1of1ForFork0_#t~ite9_Out-420396850|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-420396850, ~y$w_buff0~0=~y$w_buff0~0_Out-420396850, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-420396850, ~weak$$choice2~0=~weak$$choice2~0_In-420396850, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-420396850} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#t~ite9, ~y$w_buff0~0] because there is no mapped edge [2019-12-07 11:48:41,399 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [632] [632] L746-->L747: Formula: (and (= v_~y$w_buff1~0_24 v_~y$w_buff1~0_23) (not (= 0 (mod v_~weak$$choice2~0_20 256)))) InVars {~y$w_buff1~0=v_~y$w_buff1~0_24, ~weak$$choice2~0=v_~weak$$choice2~0_20} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_23, ~weak$$choice2~0=v_~weak$$choice2~0_20, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_15|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_13|, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_10|} AuxVars[] AssignedVars[~y$w_buff1~0, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-07 11:48:41,400 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [731] [731] L749-->L750: Formula: (let ((.cse2 (= 0 (mod ~weak$$choice2~0_In-567732367 256))) (.cse0 (= ~y$r_buff0_thd1~0_Out-567732367 ~y$r_buff0_thd1~0_In-567732367))) (or (and (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-567732367 256)))) (or (and .cse0 (= (mod ~y$w_buff0_used~0_In-567732367 256) 0)) (and (= (mod ~y$r_buff1_thd1~0_In-567732367 256) 0) .cse0 .cse1) (and (= 0 (mod ~y$w_buff1_used~0_In-567732367 256)) .cse0 .cse1))) .cse2) (and (not .cse2) .cse0))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-567732367, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-567732367, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-567732367, ~weak$$choice2~0=~weak$$choice2~0_In-567732367, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-567732367} OutVars{P0Thread1of1ForFork0_#t~ite22=|P0Thread1of1ForFork0_#t~ite22_Out-567732367|, P0Thread1of1ForFork0_#t~ite21=|P0Thread1of1ForFork0_#t~ite21_Out-567732367|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-567732367, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-567732367, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-567732367, ~weak$$choice2~0=~weak$$choice2~0_In-567732367, P0Thread1of1ForFork0_#t~ite23=|P0Thread1of1ForFork0_#t~ite23_Out-567732367|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-567732367} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite23] because there is no mapped edge [2019-12-07 11:48:41,400 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L750-->L754: Formula: (and (= v_~y$r_buff1_thd1~0_54 v_~y$r_buff1_thd1~0_53) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_15) (= (select (select |v_#memory_int_73| |v_~#y~0.base_42|) |v_~#y~0.offset_42|) v_~__unbuffered_p0_EAX~0_17) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11 |v_~#y~0.offset_42|) (= |v_~#y~0.base_42| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11) (not (= 0 (mod v_~weak$$choice2~0_30 256)))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_54, ~#y~0.offset=|v_~#y~0.offset_42|, #memory_int=|v_#memory_int_73|, ~#y~0.base=|v_~#y~0.base_42|, ~weak$$choice2~0=v_~weak$$choice2~0_30} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_16|, ~#y~0.offset=|v_~#y~0.offset_42|, P0Thread1of1ForFork0_#t~ite26=|v_P0Thread1of1ForFork0_#t~ite26_18|, ~#y~0.base=|v_~#y~0.base_42|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11, P0Thread1of1ForFork0_#t~mem27=|v_P0Thread1of1ForFork0_#t~mem27_8|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_53, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_17, #memory_int=|v_#memory_int_73|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_15, ~weak$$choice2~0=v_~weak$$choice2~0_30, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_17|} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#t~ite25, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#t~ite26, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~mem27] because there is no mapped edge [2019-12-07 11:48:41,400 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L754-->L765: Formula: (and (= (store |v_#memory_int_40| |v_~#y~0.base_27| (store (select |v_#memory_int_40| |v_~#y~0.base_27|) |v_~#y~0.offset_27| v_~y$mem_tmp~0_5)) |v_#memory_int_39|) (= (+ v_~__unbuffered_cnt~0_13 1) v_~__unbuffered_cnt~0_12) (= 1 v_~x~0_6) (= 0 v_~y$flush_delayed~0_8) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, #memory_int=|v_#memory_int_40|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~#y~0.base=|v_~#y~0.base_27|} OutVars{P0Thread1of1ForFork0_#t~mem28=|v_P0Thread1of1ForFork0_#t~mem28_5|, ~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, P0Thread1of1ForFork0_#t~ite29=|v_P0Thread1of1ForFork0_#t~ite29_9|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, #memory_int=|v_#memory_int_39|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~#y~0.base=|v_~#y~0.base_27|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~mem28, P0Thread1of1ForFork0_#t~ite29, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 11:48:41,401 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L776-2-->L776-4: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd2~0_In-308794081 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-308794081 256)))) (or (and (or .cse0 .cse1) (= (select (select |#memory_int_In-308794081| |~#y~0.base_In-308794081|) |~#y~0.offset_In-308794081|) |P1Thread1of1ForFork1_#t~mem30_Out-308794081|) (= |P1Thread1of1ForFork1_#t~ite31_Out-308794081| |P1Thread1of1ForFork1_#t~mem30_Out-308794081|)) (and (= |P1Thread1of1ForFork1_#t~mem30_In-308794081| |P1Thread1of1ForFork1_#t~mem30_Out-308794081|) (= |P1Thread1of1ForFork1_#t~ite31_Out-308794081| ~y$w_buff1~0_In-308794081) (not .cse0) (not .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-308794081, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_In-308794081|, ~#y~0.offset=|~#y~0.offset_In-308794081|, ~y$w_buff1~0=~y$w_buff1~0_In-308794081, #memory_int=|#memory_int_In-308794081|, ~#y~0.base=|~#y~0.base_In-308794081|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-308794081} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-308794081, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_Out-308794081|, ~#y~0.offset=|~#y~0.offset_In-308794081|, ~y$w_buff1~0=~y$w_buff1~0_In-308794081, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out-308794081|, #memory_int=|#memory_int_In-308794081|, ~#y~0.base=|~#y~0.base_In-308794081|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-308794081} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 11:48:41,401 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L776-4-->L777: Formula: (= (store |v_#memory_int_83| |v_~#y~0.base_45| (store (select |v_#memory_int_83| |v_~#y~0.base_45|) |v_~#y~0.offset_45| |v_P1Thread1of1ForFork1_#t~ite31_10|)) |v_#memory_int_82|) InVars {~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_10|, #memory_int=|v_#memory_int_83|, ~#y~0.base=|v_~#y~0.base_45|} OutVars{P1Thread1of1ForFork1_#t~mem30=|v_P1Thread1of1ForFork1_#t~mem30_5|, ~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_9|, #memory_int=|v_#memory_int_82|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, ~#y~0.base=|v_~#y~0.base_45|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31, #memory_int, P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 11:48:41,401 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L777-->L777-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In1156643770 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1156643770 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite33_Out1156643770|)) (and (= ~y$w_buff0_used~0_In1156643770 |P1Thread1of1ForFork1_#t~ite33_Out1156643770|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1156643770, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1156643770} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1156643770, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1156643770, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out1156643770|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 11:48:41,402 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L778-->L778-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1944638023 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1944638023 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In-1944638023 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1944638023 256)))) (or (and (= ~y$w_buff1_used~0_In-1944638023 |P1Thread1of1ForFork1_#t~ite34_Out-1944638023|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-1944638023|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1944638023, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1944638023, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1944638023, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1944638023} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1944638023, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1944638023, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1944638023, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-1944638023|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1944638023} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 11:48:41,402 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L779-->L780: Formula: (let ((.cse0 (= ~y$r_buff0_thd2~0_Out-521666871 ~y$r_buff0_thd2~0_In-521666871)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-521666871 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-521666871 256)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (not .cse1) (= ~y$r_buff0_thd2~0_Out-521666871 0) (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-521666871, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-521666871} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-521666871, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-521666871, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-521666871|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 11:48:41,402 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L780-->L780-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In1287098915 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In1287098915 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In1287098915 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In1287098915 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite36_Out1287098915|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd2~0_In1287098915 |P1Thread1of1ForFork1_#t~ite36_Out1287098915|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1287098915, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1287098915, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1287098915, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1287098915} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1287098915, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1287098915, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1287098915, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1287098915|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1287098915} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 11:48:41,402 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L780-2-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork1_#t~ite36_26| v_~y$r_buff1_thd2~0_37) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_49 1) v_~__unbuffered_cnt~0_48) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_37, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 11:48:41,402 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [627] [627] L801-1-->L807: Formula: (and (= v_~main$tmp_guard0~0_7 (ite (= 0 (ite (= 2 v_~__unbuffered_cnt~0_11) 1 0)) 0 1)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet38, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 11:48:41,403 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L807-2-->L807-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite40_Out1034111091| |ULTIMATE.start_main_#t~ite41_Out1034111091|)) (.cse1 (= (mod ~y$w_buff1_used~0_In1034111091 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In1034111091 256)))) (or (and .cse0 (= (select (select |#memory_int_In1034111091| |~#y~0.base_In1034111091|) |~#y~0.offset_In1034111091|) |ULTIMATE.start_main_#t~mem39_Out1034111091|) (= |ULTIMATE.start_main_#t~ite40_Out1034111091| |ULTIMATE.start_main_#t~mem39_Out1034111091|) (or .cse1 .cse2)) (and (= |ULTIMATE.start_main_#t~mem39_In1034111091| |ULTIMATE.start_main_#t~mem39_Out1034111091|) (= |ULTIMATE.start_main_#t~ite40_Out1034111091| ~y$w_buff1~0_In1034111091) .cse0 (not .cse1) (not .cse2)))) InVars {~#y~0.offset=|~#y~0.offset_In1034111091|, ~y$w_buff1~0=~y$w_buff1~0_In1034111091, #memory_int=|#memory_int_In1034111091|, ~#y~0.base=|~#y~0.base_In1034111091|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1034111091, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_In1034111091|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1034111091} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1034111091|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1034111091|, ~#y~0.offset=|~#y~0.offset_In1034111091|, ~y$w_buff1~0=~y$w_buff1~0_In1034111091, #memory_int=|#memory_int_In1034111091|, ~#y~0.base=|~#y~0.base_In1034111091|, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_Out1034111091|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1034111091, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1034111091} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~mem39] because there is no mapped edge [2019-12-07 11:48:41,403 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [673] [673] L808-->L808-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In1318183316 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1318183316 256) 0))) (or (and (= ~y$w_buff0_used~0_In1318183316 |ULTIMATE.start_main_#t~ite42_Out1318183316|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite42_Out1318183316|) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1318183316, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1318183316} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1318183316, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1318183316, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1318183316|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 11:48:41,403 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L809-->L809-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1589453101 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1589453101 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In1589453101 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1589453101 256)))) (or (and (= |ULTIMATE.start_main_#t~ite43_Out1589453101| ~y$w_buff1_used~0_In1589453101) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |ULTIMATE.start_main_#t~ite43_Out1589453101| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1589453101, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1589453101, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1589453101, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1589453101} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1589453101, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1589453101, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out1589453101|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1589453101, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1589453101} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 11:48:41,404 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L810-->L811: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-419670962 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-419670962 256))) (.cse2 (= ~y$r_buff0_thd0~0_Out-419670962 ~y$r_buff0_thd0~0_In-419670962))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd0~0_Out-419670962 0)) (and .cse2 .cse1) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-419670962, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-419670962} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-419670962, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out-419670962, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-419670962|} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 11:48:41,404 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L811-->L815: Formula: (let ((.cse1 (= 0 ~y$r_buff1_thd0~0_Out1700144399)) (.cse4 (= (mod ~y$w_buff1_used~0_In1700144399 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In1700144399 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1700144399 256))) (.cse5 (= 0 (mod ~y$r_buff1_thd0~0_In1700144399 256))) (.cse6 (= ~y$r_buff1_thd0~0_In1700144399 ~y$r_buff1_thd0~0_Out1700144399)) (.cse3 (= ~weak$$choice1~0_Out1700144399 |ULTIMATE.start_main_#t~nondet46_In1700144399|))) (or (and (not .cse0) .cse1 (not .cse2) .cse3) (and (not .cse4) .cse1 .cse3 (not .cse5)) (and .cse5 .cse2 .cse6 .cse3) (and .cse0 .cse4 .cse6 .cse3) (and .cse4 .cse2 .cse6 .cse3) (and .cse0 .cse5 .cse6 .cse3))) InVars {ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_In1700144399|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1700144399, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1700144399, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1700144399, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1700144399} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out1700144399, ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_Out1700144399|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1700144399, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1700144399, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out1700144399, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1700144399|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1700144399} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~nondet46, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 11:48:41,404 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [674] [674] L815-->L815-3: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice1~0_In-985797894 256))) (.cse1 (not (= 0 (mod ~__unbuffered_p0_EAX$read_delayed~0_In-985797894 256))))) (or (and (= |ULTIMATE.start_main_#t~mem47_In-985797894| |ULTIMATE.start_main_#t~mem47_Out-985797894|) .cse0 (= ~__unbuffered_p0_EAX~0_In-985797894 |ULTIMATE.start_main_#t~ite48_Out-985797894|) .cse1) (and (not .cse0) (= |ULTIMATE.start_main_#t~mem47_Out-985797894| |ULTIMATE.start_main_#t~ite48_Out-985797894|) (= (select (select |#memory_int_In-985797894| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In-985797894) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-985797894) |ULTIMATE.start_main_#t~mem47_Out-985797894|) .cse1))) InVars {~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-985797894, ~weak$$choice1~0=~weak$$choice1~0_In-985797894, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-985797894, #memory_int=|#memory_int_In-985797894|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-985797894, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-985797894, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_In-985797894|} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-985797894, ~weak$$choice1~0=~weak$$choice1~0_In-985797894, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-985797894, #memory_int=|#memory_int_In-985797894|, ULTIMATE.start_main_#t~ite48=|ULTIMATE.start_main_#t~ite48_Out-985797894|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-985797894, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_Out-985797894|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-985797894} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47] because there is no mapped edge [2019-12-07 11:48:41,404 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L815-3-->L5: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7| (mod v_~main$tmp_guard1~0_16 256)) (let ((.cse0 (= v_~main$tmp_guard1~0_16 1)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_45)) (.cse1 (= 1 v_~__unbuffered_p1_EAX~0_18)) (.cse2 (= |v_ULTIMATE.start_main_#t~ite48_28| v_~__unbuffered_p0_EAX~0_45))) (or (and .cse0 (not .cse1) .cse2) (and (not .cse3) .cse0 .cse2) (and .cse3 (= v_~main$tmp_guard1~0_16 0) .cse1 .cse2)))) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_28|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_45, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_26|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_27|, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_21|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 11:48:41,404 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 11:48:41,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:48:41 BasicIcfg [2019-12-07 11:48:41,446 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:48:41,447 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:48:41,447 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:48:41,447 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:48:41,447 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:48:36" (3/4) ... [2019-12-07 11:48:41,449 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 11:48:41,449 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] ULTIMATE.startENTRY-->L799: Formula: (let ((.cse0 (store |v_#valid_77| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_117| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_8) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_63) (= 0 |v_~#y~0.offset_117|) (= 0 v_~__unbuffered_cnt~0_61) (= 0 v_~__unbuffered_p0_EAX~0_73) (= 0 v_~y$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9) (= (select (select |v_#memory_int_199| |v_~#y~0.base_117|) |v_~#y~0.offset_117|) 0) (= v_~y$read_delayed~0_8 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9) (= 0 v_~weak$$choice1~0_26) (= 0 v_~y$flush_delayed~0_35) (= 0 v_~y$r_buff1_thd0~0_65) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9) (= v_~y$mem_tmp~0_15 0) (= v_~y$r_buff0_thd0~0_80 0) (= v_~main$tmp_guard0~0_20 0) (= v_~y$r_buff0_thd1~0_197 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_8) (= (select .cse0 |v_~#y~0.base_117|) 0) (= v_~__unbuffered_p0_EAX$flush_delayed~0_9 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9) (= v_~y$w_buff0_used~0_413 0) (= v_~main$tmp_guard1~0_25 0) (= v_~y$r_buff1_thd1~0_153 0) (= 0 v_~y$w_buff0~0_80) (= |v_#valid_75| (store .cse1 |v_ULTIMATE.start_main_~#t1929~0.base_19| 1)) (= 0 v_~y$r_buff1_thd2~0_59) (= v_~y$r_buff0_thd2~0_71 0) (= |v_#length_54| (store (store |v_#length_55| |v_~#y~0.base_117| 4) |v_ULTIMATE.start_main_~#t1929~0.base_19| 4)) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52) (= 0 v_~weak$$choice2~0_94) (< |v_#StackHeapBarrier_31| |v_~#y~0.base_117|) (= 0 |v_#NULL.base_4|) (= 0 v_~y$w_buff1~0_75) (= (store |v_#memory_int_199| |v_ULTIMATE.start_main_~#t1929~0.base_19| (store (select |v_#memory_int_199| |v_ULTIMATE.start_main_~#t1929~0.base_19|) |v_ULTIMATE.start_main_~#t1929~0.offset_16| 0)) |v_#memory_int_198|) (= v_~__unbuffered_p0_EAX$mem_tmp~0_9 0) (= 0 v_~weak$$choice0~0_11) (< 0 |v_#StackHeapBarrier_31|) (< |v_#StackHeapBarrier_31| |v_ULTIMATE.start_main_~#t1929~0.base_19|) (= (select .cse1 |v_ULTIMATE.start_main_~#t1929~0.base_19|) 0) (= |v_#NULL.offset_4| 0) (= 0 v_~y$read_delayed_var~0.base_8) (= 0 v_~__unbuffered_p1_EAX~0_27) (= v_~x~0_25 0) (= v_~y$w_buff1_used~0_218 0) (= 0 |v_ULTIMATE.start_main_~#t1929~0.offset_16|) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_31|, #valid=|v_#valid_77|, #memory_int=|v_#memory_int_199|, #length=|v_#length_55|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_45|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_31|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_28|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ~weak$$choice1~0=v_~weak$$choice1~0_26, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_73, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ULTIMATE.start_main_~#t1930~0.base=|v_ULTIMATE.start_main_~#t1930~0.base_33|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_197, ~y$flush_delayed~0=v_~y$flush_delayed~0_35, ULTIMATE.start_main_~#t1929~0.offset=|v_ULTIMATE.start_main_~#t1929~0.offset_16|, #length=|v_#length_54|, ULTIMATE.start_main_#t~mem39=|v_ULTIMATE.start_main_#t~mem39_38|, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_8, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9, ULTIMATE.start_main_~#t1929~0.base=|v_ULTIMATE.start_main_~#t1929~0.base_19|, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_8, ~weak$$choice0~0=v_~weak$$choice0~0_11, #StackHeapBarrier=|v_#StackHeapBarrier_31|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~y$w_buff1~0=v_~y$w_buff1~0_75, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_9, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_71, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_19|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_65, ~x~0=v_~x~0_25, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_33|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~#y~0.offset=|v_~#y~0.offset_117|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_413, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_40|, ~#y~0.base=|v_~#y~0.base_117|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_45|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_23|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_153, ULTIMATE.start_main_~#t1930~0.offset=|v_ULTIMATE.start_main_~#t1930~0.offset_29|, ~y$w_buff0~0=v_~y$w_buff0~0_80, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_9, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_63, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_31|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_8, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52, #NULL.base=|v_#NULL.base_4|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_59, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_61|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_80, #valid=|v_#valid_75|, #memory_int=|v_#memory_int_198|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_9|, ~weak$$choice2~0=v_~weak$$choice2~0_94, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ~y$read_delayed~0, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t1930~0.base, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, ULTIMATE.start_main_~#t1929~0.offset, #length, ULTIMATE.start_main_#t~mem39, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ULTIMATE.start_main_~#t1929~0.base, ~__unbuffered_p0_EAX$w_buff1_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~mem47, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ~__unbuffered_p0_EAX$w_buff0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ~#y~0.base, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite44, ~y$r_buff1_thd1~0, ULTIMATE.start_main_~#t1930~0.offset, ~y$w_buff0~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet46, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ~main$tmp_guard0~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:48:41,450 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L799-1-->L801: Formula: (and (= (store |v_#valid_56| |v_ULTIMATE.start_main_~#t1930~0.base_25| 1) |v_#valid_55|) (= 0 (select |v_#valid_56| |v_ULTIMATE.start_main_~#t1930~0.base_25|)) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t1930~0.base_25|) (= |v_#memory_int_164| (store |v_#memory_int_165| |v_ULTIMATE.start_main_~#t1930~0.base_25| (store (select |v_#memory_int_165| |v_ULTIMATE.start_main_~#t1930~0.base_25|) |v_ULTIMATE.start_main_~#t1930~0.offset_23| 1))) (not (= 0 |v_ULTIMATE.start_main_~#t1930~0.base_25|)) (= |v_#length_41| (store |v_#length_42| |v_ULTIMATE.start_main_~#t1930~0.base_25| 4)) (= |v_ULTIMATE.start_main_~#t1930~0.offset_23| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_165|, #length=|v_#length_42|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_24|, ULTIMATE.start_main_~#t1930~0.offset=|v_ULTIMATE.start_main_~#t1930~0.offset_23|, ULTIMATE.start_main_~#t1930~0.base=|v_ULTIMATE.start_main_~#t1930~0.base_25|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_164|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_5|, #length=|v_#length_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1930~0.offset, ULTIMATE.start_main_~#t1930~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length] because there is no mapped edge [2019-12-07 11:48:41,451 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L745-->L746: Formula: (let ((.cse0 (= ~y$w_buff0~0_In-420396850 ~y$w_buff0~0_Out-420396850)) (.cse1 (= 0 (mod ~weak$$choice2~0_In-420396850 256)))) (or (and .cse0 (not .cse1)) (let ((.cse2 (not (= 0 (mod ~y$r_buff0_thd1~0_In-420396850 256))))) (and (not (= 0 (mod ~y$w_buff0_used~0_In-420396850 256))) .cse0 (or (not (= 0 (mod ~y$w_buff1_used~0_In-420396850 256))) .cse2) (or (not (= 0 (mod ~y$r_buff1_thd1~0_In-420396850 256))) .cse2) .cse1)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-420396850, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-420396850, ~y$w_buff0~0=~y$w_buff0~0_In-420396850, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-420396850, ~weak$$choice2~0=~weak$$choice2~0_In-420396850, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-420396850} OutVars{P0Thread1of1ForFork0_#t~ite11=|P0Thread1of1ForFork0_#t~ite11_Out-420396850|, P0Thread1of1ForFork0_#t~ite10=|P0Thread1of1ForFork0_#t~ite10_Out-420396850|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-420396850, P0Thread1of1ForFork0_#t~ite9=|P0Thread1of1ForFork0_#t~ite9_Out-420396850|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-420396850, ~y$w_buff0~0=~y$w_buff0~0_Out-420396850, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-420396850, ~weak$$choice2~0=~weak$$choice2~0_In-420396850, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-420396850} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#t~ite9, ~y$w_buff0~0] because there is no mapped edge [2019-12-07 11:48:41,451 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [632] [632] L746-->L747: Formula: (and (= v_~y$w_buff1~0_24 v_~y$w_buff1~0_23) (not (= 0 (mod v_~weak$$choice2~0_20 256)))) InVars {~y$w_buff1~0=v_~y$w_buff1~0_24, ~weak$$choice2~0=v_~weak$$choice2~0_20} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_23, ~weak$$choice2~0=v_~weak$$choice2~0_20, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_15|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_13|, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_10|} AuxVars[] AssignedVars[~y$w_buff1~0, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-07 11:48:41,452 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [731] [731] L749-->L750: Formula: (let ((.cse2 (= 0 (mod ~weak$$choice2~0_In-567732367 256))) (.cse0 (= ~y$r_buff0_thd1~0_Out-567732367 ~y$r_buff0_thd1~0_In-567732367))) (or (and (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-567732367 256)))) (or (and .cse0 (= (mod ~y$w_buff0_used~0_In-567732367 256) 0)) (and (= (mod ~y$r_buff1_thd1~0_In-567732367 256) 0) .cse0 .cse1) (and (= 0 (mod ~y$w_buff1_used~0_In-567732367 256)) .cse0 .cse1))) .cse2) (and (not .cse2) .cse0))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-567732367, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-567732367, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-567732367, ~weak$$choice2~0=~weak$$choice2~0_In-567732367, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-567732367} OutVars{P0Thread1of1ForFork0_#t~ite22=|P0Thread1of1ForFork0_#t~ite22_Out-567732367|, P0Thread1of1ForFork0_#t~ite21=|P0Thread1of1ForFork0_#t~ite21_Out-567732367|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-567732367, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-567732367, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-567732367, ~weak$$choice2~0=~weak$$choice2~0_In-567732367, P0Thread1of1ForFork0_#t~ite23=|P0Thread1of1ForFork0_#t~ite23_Out-567732367|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-567732367} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite23] because there is no mapped edge [2019-12-07 11:48:41,452 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L750-->L754: Formula: (and (= v_~y$r_buff1_thd1~0_54 v_~y$r_buff1_thd1~0_53) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_15) (= (select (select |v_#memory_int_73| |v_~#y~0.base_42|) |v_~#y~0.offset_42|) v_~__unbuffered_p0_EAX~0_17) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11 |v_~#y~0.offset_42|) (= |v_~#y~0.base_42| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11) (not (= 0 (mod v_~weak$$choice2~0_30 256)))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_54, ~#y~0.offset=|v_~#y~0.offset_42|, #memory_int=|v_#memory_int_73|, ~#y~0.base=|v_~#y~0.base_42|, ~weak$$choice2~0=v_~weak$$choice2~0_30} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_16|, ~#y~0.offset=|v_~#y~0.offset_42|, P0Thread1of1ForFork0_#t~ite26=|v_P0Thread1of1ForFork0_#t~ite26_18|, ~#y~0.base=|v_~#y~0.base_42|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11, P0Thread1of1ForFork0_#t~mem27=|v_P0Thread1of1ForFork0_#t~mem27_8|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_53, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_17, #memory_int=|v_#memory_int_73|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_15, ~weak$$choice2~0=v_~weak$$choice2~0_30, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_17|} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#t~ite25, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#t~ite26, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~mem27] because there is no mapped edge [2019-12-07 11:48:41,452 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L754-->L765: Formula: (and (= (store |v_#memory_int_40| |v_~#y~0.base_27| (store (select |v_#memory_int_40| |v_~#y~0.base_27|) |v_~#y~0.offset_27| v_~y$mem_tmp~0_5)) |v_#memory_int_39|) (= (+ v_~__unbuffered_cnt~0_13 1) v_~__unbuffered_cnt~0_12) (= 1 v_~x~0_6) (= 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_5, ~#y~0.offset=|v_~#y~0.offset_27|, #memory_int=|v_#memory_int_40|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~#y~0.base=|v_~#y~0.base_27|} OutVars{P0Thread1of1ForFork0_#t~mem28=|v_P0Thread1of1ForFork0_#t~mem28_5|, ~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, P0Thread1of1ForFork0_#t~ite29=|v_P0Thread1of1ForFork0_#t~ite29_9|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, #memory_int=|v_#memory_int_39|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~#y~0.base=|v_~#y~0.base_27|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~mem28, P0Thread1of1ForFork0_#t~ite29, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 11:48:41,453 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L776-2-->L776-4: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd2~0_In-308794081 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-308794081 256)))) (or (and (or .cse0 .cse1) (= (select (select |#memory_int_In-308794081| |~#y~0.base_In-308794081|) |~#y~0.offset_In-308794081|) |P1Thread1of1ForFork1_#t~mem30_Out-308794081|) (= |P1Thread1of1ForFork1_#t~ite31_Out-308794081| |P1Thread1of1ForFork1_#t~mem30_Out-308794081|)) (and (= |P1Thread1of1ForFork1_#t~mem30_In-308794081| |P1Thread1of1ForFork1_#t~mem30_Out-308794081|) (= |P1Thread1of1ForFork1_#t~ite31_Out-308794081| ~y$w_buff1~0_In-308794081) (not .cse0) (not .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-308794081, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_In-308794081|, ~#y~0.offset=|~#y~0.offset_In-308794081|, ~y$w_buff1~0=~y$w_buff1~0_In-308794081, #memory_int=|#memory_int_In-308794081|, ~#y~0.base=|~#y~0.base_In-308794081|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-308794081} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-308794081, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_Out-308794081|, ~#y~0.offset=|~#y~0.offset_In-308794081|, ~y$w_buff1~0=~y$w_buff1~0_In-308794081, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out-308794081|, #memory_int=|#memory_int_In-308794081|, ~#y~0.base=|~#y~0.base_In-308794081|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-308794081} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 11:48:41,453 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L776-4-->L777: Formula: (= (store |v_#memory_int_83| |v_~#y~0.base_45| (store (select |v_#memory_int_83| |v_~#y~0.base_45|) |v_~#y~0.offset_45| |v_P1Thread1of1ForFork1_#t~ite31_10|)) |v_#memory_int_82|) InVars {~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_10|, #memory_int=|v_#memory_int_83|, ~#y~0.base=|v_~#y~0.base_45|} OutVars{P1Thread1of1ForFork1_#t~mem30=|v_P1Thread1of1ForFork1_#t~mem30_5|, ~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_9|, #memory_int=|v_#memory_int_82|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, ~#y~0.base=|v_~#y~0.base_45|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31, #memory_int, P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 11:48:41,453 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L777-->L777-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In1156643770 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1156643770 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite33_Out1156643770|)) (and (= ~y$w_buff0_used~0_In1156643770 |P1Thread1of1ForFork1_#t~ite33_Out1156643770|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1156643770, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1156643770} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1156643770, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1156643770, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out1156643770|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 11:48:41,453 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L778-->L778-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1944638023 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1944638023 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In-1944638023 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1944638023 256)))) (or (and (= ~y$w_buff1_used~0_In-1944638023 |P1Thread1of1ForFork1_#t~ite34_Out-1944638023|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-1944638023|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1944638023, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1944638023, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1944638023, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1944638023} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1944638023, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1944638023, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1944638023, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-1944638023|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1944638023} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 11:48:41,454 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L779-->L780: Formula: (let ((.cse0 (= ~y$r_buff0_thd2~0_Out-521666871 ~y$r_buff0_thd2~0_In-521666871)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-521666871 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-521666871 256)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (not .cse1) (= ~y$r_buff0_thd2~0_Out-521666871 0) (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-521666871, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-521666871} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-521666871, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-521666871, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-521666871|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 11:48:41,454 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L780-->L780-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In1287098915 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In1287098915 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In1287098915 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In1287098915 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite36_Out1287098915|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd2~0_In1287098915 |P1Thread1of1ForFork1_#t~ite36_Out1287098915|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1287098915, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1287098915, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1287098915, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1287098915} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1287098915, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1287098915, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1287098915, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1287098915|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1287098915} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 11:48:41,454 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L780-2-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork1_#t~ite36_26| v_~y$r_buff1_thd2~0_37) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_49 1) v_~__unbuffered_cnt~0_48) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_37, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 11:48:41,454 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [627] [627] L801-1-->L807: Formula: (and (= v_~main$tmp_guard0~0_7 (ite (= 0 (ite (= 2 v_~__unbuffered_cnt~0_11) 1 0)) 0 1)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet38, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 11:48:41,454 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L807-2-->L807-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite40_Out1034111091| |ULTIMATE.start_main_#t~ite41_Out1034111091|)) (.cse1 (= (mod ~y$w_buff1_used~0_In1034111091 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In1034111091 256)))) (or (and .cse0 (= (select (select |#memory_int_In1034111091| |~#y~0.base_In1034111091|) |~#y~0.offset_In1034111091|) |ULTIMATE.start_main_#t~mem39_Out1034111091|) (= |ULTIMATE.start_main_#t~ite40_Out1034111091| |ULTIMATE.start_main_#t~mem39_Out1034111091|) (or .cse1 .cse2)) (and (= |ULTIMATE.start_main_#t~mem39_In1034111091| |ULTIMATE.start_main_#t~mem39_Out1034111091|) (= |ULTIMATE.start_main_#t~ite40_Out1034111091| ~y$w_buff1~0_In1034111091) .cse0 (not .cse1) (not .cse2)))) InVars {~#y~0.offset=|~#y~0.offset_In1034111091|, ~y$w_buff1~0=~y$w_buff1~0_In1034111091, #memory_int=|#memory_int_In1034111091|, ~#y~0.base=|~#y~0.base_In1034111091|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1034111091, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_In1034111091|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1034111091} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1034111091|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1034111091|, ~#y~0.offset=|~#y~0.offset_In1034111091|, ~y$w_buff1~0=~y$w_buff1~0_In1034111091, #memory_int=|#memory_int_In1034111091|, ~#y~0.base=|~#y~0.base_In1034111091|, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_Out1034111091|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1034111091, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1034111091} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~mem39] because there is no mapped edge [2019-12-07 11:48:41,455 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [673] [673] L808-->L808-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In1318183316 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1318183316 256) 0))) (or (and (= ~y$w_buff0_used~0_In1318183316 |ULTIMATE.start_main_#t~ite42_Out1318183316|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite42_Out1318183316|) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1318183316, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1318183316} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1318183316, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1318183316, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1318183316|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 11:48:41,455 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L809-->L809-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1589453101 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1589453101 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In1589453101 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1589453101 256)))) (or (and (= |ULTIMATE.start_main_#t~ite43_Out1589453101| ~y$w_buff1_used~0_In1589453101) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |ULTIMATE.start_main_#t~ite43_Out1589453101| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1589453101, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1589453101, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1589453101, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1589453101} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1589453101, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1589453101, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out1589453101|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1589453101, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1589453101} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 11:48:41,455 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L810-->L811: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-419670962 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-419670962 256))) (.cse2 (= ~y$r_buff0_thd0~0_Out-419670962 ~y$r_buff0_thd0~0_In-419670962))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd0~0_Out-419670962 0)) (and .cse2 .cse1) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-419670962, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-419670962} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-419670962, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out-419670962, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-419670962|} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 11:48:41,455 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L811-->L815: Formula: (let ((.cse1 (= 0 ~y$r_buff1_thd0~0_Out1700144399)) (.cse4 (= (mod ~y$w_buff1_used~0_In1700144399 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In1700144399 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1700144399 256))) (.cse5 (= 0 (mod ~y$r_buff1_thd0~0_In1700144399 256))) (.cse6 (= ~y$r_buff1_thd0~0_In1700144399 ~y$r_buff1_thd0~0_Out1700144399)) (.cse3 (= ~weak$$choice1~0_Out1700144399 |ULTIMATE.start_main_#t~nondet46_In1700144399|))) (or (and (not .cse0) .cse1 (not .cse2) .cse3) (and (not .cse4) .cse1 .cse3 (not .cse5)) (and .cse5 .cse2 .cse6 .cse3) (and .cse0 .cse4 .cse6 .cse3) (and .cse4 .cse2 .cse6 .cse3) (and .cse0 .cse5 .cse6 .cse3))) InVars {ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_In1700144399|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1700144399, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1700144399, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1700144399, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1700144399} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out1700144399, ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_Out1700144399|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1700144399, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1700144399, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out1700144399, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1700144399|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1700144399} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~nondet46, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 11:48:41,456 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [674] [674] L815-->L815-3: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice1~0_In-985797894 256))) (.cse1 (not (= 0 (mod ~__unbuffered_p0_EAX$read_delayed~0_In-985797894 256))))) (or (and (= |ULTIMATE.start_main_#t~mem47_In-985797894| |ULTIMATE.start_main_#t~mem47_Out-985797894|) .cse0 (= ~__unbuffered_p0_EAX~0_In-985797894 |ULTIMATE.start_main_#t~ite48_Out-985797894|) .cse1) (and (not .cse0) (= |ULTIMATE.start_main_#t~mem47_Out-985797894| |ULTIMATE.start_main_#t~ite48_Out-985797894|) (= (select (select |#memory_int_In-985797894| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In-985797894) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-985797894) |ULTIMATE.start_main_#t~mem47_Out-985797894|) .cse1))) InVars {~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-985797894, ~weak$$choice1~0=~weak$$choice1~0_In-985797894, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-985797894, #memory_int=|#memory_int_In-985797894|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-985797894, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-985797894, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_In-985797894|} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-985797894, ~weak$$choice1~0=~weak$$choice1~0_In-985797894, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-985797894, #memory_int=|#memory_int_In-985797894|, ULTIMATE.start_main_#t~ite48=|ULTIMATE.start_main_#t~ite48_Out-985797894|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-985797894, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_Out-985797894|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-985797894} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47] because there is no mapped edge [2019-12-07 11:48:41,456 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L815-3-->L5: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7| (mod v_~main$tmp_guard1~0_16 256)) (let ((.cse0 (= v_~main$tmp_guard1~0_16 1)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_45)) (.cse1 (= 1 v_~__unbuffered_p1_EAX~0_18)) (.cse2 (= |v_ULTIMATE.start_main_#t~ite48_28| v_~__unbuffered_p0_EAX~0_45))) (or (and .cse0 (not .cse1) .cse2) (and (not .cse3) .cse0 .cse2) (and .cse3 (= v_~main$tmp_guard1~0_16 0) .cse1 .cse2)))) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_28|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_45, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_26|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_27|, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_21|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 11:48:41,456 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 11:48:41,504 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1988e4c6-626a-48df-a2cd-3d3af65034f6/bin/uautomizer/witness.graphml [2019-12-07 11:48:41,504 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:48:41,505 INFO L168 Benchmark]: Toolchain (without parser) took 6049.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 214.4 MB). Free memory was 943.5 MB in the beginning and 1.0 GB in the end (delta: -68.8 MB). Peak memory consumption was 145.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:41,505 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:48:41,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:41,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.57 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 11:48:41,506 INFO L168 Benchmark]: Boogie Preprocessor took 23.38 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 11:48:41,507 INFO L168 Benchmark]: RCFGBuilder took 379.60 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: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:41,507 INFO L168 Benchmark]: TraceAbstraction took 5187.68 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 109.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -13.6 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:41,507 INFO L168 Benchmark]: Witness Printer took 57.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:41,509 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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.57 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 23.38 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 379.60 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: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5187.68 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 109.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -13.6 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. * Witness Printer took 57.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.5s, 151 ProgramPointsBefore, 61 ProgramPointsAfterwards, 180 TransitionsBefore, 71 TransitionsAfterwards, 10260 CoEnabledTransitionPairs, 9 FixpointIterations, 45 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 40 ConcurrentYvCompositions, 22 ChoiceCompositions, 4601 VarBasedMoverChecksPositive, 131 VarBasedMoverChecksNegative, 16 SemBasedMoverChecksPositive, 148 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.4s, 0 MoverChecksTotal, 43416 CheckedPairsTotal, 124 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L799] FCALL, FORK 0 pthread_create(&t1929, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L801] FCALL, FORK 0 pthread_create(&t1930, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={5:0}, 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] [L740] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L741] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L742] 1 y$flush_delayed = weak$$choice2 [L743] EXPR 1 \read(y) [L743] 1 y$mem_tmp = y [L744] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L744] EXPR 1 \read(y) [L744] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=0, y={5:0}, y$flush_delayed=1, y$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] [L744] 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) [L747] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=0, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L747] 1 y$w_buff0_used = weak$$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)) [L748] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L748] 1 y$w_buff1_used = weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L770] 2 __unbuffered_p1_EAX = x [L773] 2 y = 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y={5:0}, 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] [L777] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L778] 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 [L807] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y={5:0}, 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] [L807] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L808] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L809] 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 145 locations, 1 error locations. Result: UNSAFE, OverallTime: 5.0s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 542 SDtfs, 387 SDslu, 473 SDs, 0 SdLazy, 166 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5252occurred 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: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 180 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 231 ConstructedInterpolants, 0 QuantifiedInterpolants, 14786 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...