./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/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 c610d47dcc0e2ed8907eea3d30d11a4eb74ca0a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:52:48,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:52:48,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:52:48,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:52:48,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:52:48,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:52:48,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:52:48,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:52:48,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:52:48,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:52:48,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:52:48,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:52:48,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:52:48,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:52:48,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:52:48,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:52:48,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:52:48,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:52:48,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:52:48,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:52:48,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:52:48,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:52:48,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:52:48,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:52:48,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:52:48,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:52:48,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:52:48,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:52:48,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:52:48,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:52:48,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:52:48,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:52:48,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:52:48,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:52:48,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:52:48,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:52:48,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:52:48,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:52:48,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:52:48,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:52:48,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:52:48,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:52:48,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:52:48,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:52:48,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:52:48,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:52:48,844 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:52:48,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:52:48,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:52:48,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:52:48,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:52:48,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:52:48,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:52:48,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:52:48,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:52:48,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:52:48,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:52:48,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:52:48,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:52:48,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:52:48,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:52:48,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:52:48,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:52:48,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:52:48,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:52:48,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:52:48,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:52:48,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:52:48,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:52:48,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:52:48,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:52:48,847 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_b8f37106-9470-473b-b523-243ee920125b/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 -> c610d47dcc0e2ed8907eea3d30d11a4eb74ca0a7 [2019-12-07 17:52:48,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:52:48,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:52:48,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:52:48,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:52:48,958 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:52:48,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix019_power.opt.i [2019-12-07 17:52:48,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/data/9bec008b7/9db5c4f04c764e77abcac8ad145bb9fe/FLAG58a9a4477 [2019-12-07 17:52:49,477 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:52:49,477 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/sv-benchmarks/c/pthread-wmm/mix019_power.opt.i [2019-12-07 17:52:49,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/data/9bec008b7/9db5c4f04c764e77abcac8ad145bb9fe/FLAG58a9a4477 [2019-12-07 17:52:49,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/data/9bec008b7/9db5c4f04c764e77abcac8ad145bb9fe [2019-12-07 17:52:49,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:52:49,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:52:49,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:52:49,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:52:49,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:52:49,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5afa786b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49, skipping insertion in model container [2019-12-07 17:52:49,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:52:49,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:52:49,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:52:49,796 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:52:49,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:52:49,889 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:52:49,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49 WrapperNode [2019-12-07 17:52:49,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:52:49,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:52:49,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:52:49,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:52:49,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:52:49,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:52:49,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:52:49,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:52:49,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... [2019-12-07 17:52:49,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:52:49,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:52:49,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:52:49,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:52:49,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/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 17:52:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:52:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 17:52:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:52:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:52:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 17:52:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 17:52:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 17:52:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 17:52:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 17:52:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 17:52:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 17:52:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:52:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:52:50,010 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 17:52:50,402 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:52:50,402 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 17:52:50,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:52:50 BoogieIcfgContainer [2019-12-07 17:52:50,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:52:50,404 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:52:50,404 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:52:50,406 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:52:50,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:52:49" (1/3) ... [2019-12-07 17:52:50,406 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9a527c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:52:50, skipping insertion in model container [2019-12-07 17:52:50,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:52:49" (2/3) ... [2019-12-07 17:52:50,407 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9a527c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:52:50, skipping insertion in model container [2019-12-07 17:52:50,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:52:50" (3/3) ... [2019-12-07 17:52:50,408 INFO L109 eAbstractionObserver]: Analyzing ICFG mix019_power.opt.i [2019-12-07 17:52:50,414 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 17:52:50,414 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:52:50,419 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 17:52:50,419 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 17:52:50,447 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,448 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,448 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,449 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,449 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,460 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,460 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,460 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,460 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,460 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,460 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,460 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,460 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:52:50,483 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 17:52:50,495 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:52:50,495 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:52:50,495 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:52:50,495 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:52:50,495 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:52:50,495 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:52:50,495 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:52:50,495 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:52:50,506 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 194 places, 240 transitions [2019-12-07 17:52:50,507 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 194 places, 240 transitions [2019-12-07 17:52:50,570 INFO L134 PetriNetUnfolder]: 56/237 cut-off events. [2019-12-07 17:52:50,570 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:52:50,584 INFO L76 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 237 events. 56/237 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 915 event pairs. 9/188 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 17:52:50,605 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 194 places, 240 transitions [2019-12-07 17:52:50,643 INFO L134 PetriNetUnfolder]: 56/237 cut-off events. [2019-12-07 17:52:50,643 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:52:50,651 INFO L76 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 237 events. 56/237 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 915 event pairs. 9/188 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 17:52:50,675 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-07 17:52:50,675 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 17:52:53,929 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-12-07 17:52:54,077 INFO L206 etLargeBlockEncoding]: Checked pairs total: 128329 [2019-12-07 17:52:54,077 INFO L214 etLargeBlockEncoding]: Total number of compositions: 122 [2019-12-07 17:52:54,079 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 109 places, 131 transitions [2019-12-07 17:52:57,332 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 48994 states. [2019-12-07 17:52:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 48994 states. [2019-12-07 17:52:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 17:52:57,338 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:57,338 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:52:57,339 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:57,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:57,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1376992094, now seen corresponding path program 1 times [2019-12-07 17:52:57,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:57,348 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459669140] [2019-12-07 17:52:57,348 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:57,494 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 17:52:57,495 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459669140] [2019-12-07 17:52:57,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:52:57,496 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 17:52:57,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22599604] [2019-12-07 17:52:57,499 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:52:57,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:57,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:52:57,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:52:57,510 INFO L87 Difference]: Start difference. First operand 48994 states. Second operand 3 states. [2019-12-07 17:52:57,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:57,941 INFO L93 Difference]: Finished difference Result 48562 states and 198786 transitions. [2019-12-07 17:52:57,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:52:57,942 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-07 17:52:57,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:58,211 INFO L225 Difference]: With dead ends: 48562 [2019-12-07 17:52:58,212 INFO L226 Difference]: Without dead ends: 45454 [2019-12-07 17:52:58,213 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:52:59,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45454 states. [2019-12-07 17:52:59,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45454 to 45454. [2019-12-07 17:52:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45454 states. [2019-12-07 17:52:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45454 states to 45454 states and 185938 transitions. [2019-12-07 17:52:59,889 INFO L78 Accepts]: Start accepts. Automaton has 45454 states and 185938 transitions. Word has length 7 [2019-12-07 17:52:59,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:59,890 INFO L462 AbstractCegarLoop]: Abstraction has 45454 states and 185938 transitions. [2019-12-07 17:52:59,890 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:52:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 45454 states and 185938 transitions. [2019-12-07 17:52:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 17:52:59,895 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:59,895 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:52:59,896 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:59,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:59,896 INFO L82 PathProgramCache]: Analyzing trace with hash -694250741, now seen corresponding path program 1 times [2019-12-07 17:52:59,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:59,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383382618] [2019-12-07 17:52:59,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:59,948 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 17:52:59,948 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383382618] [2019-12-07 17:52:59,948 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:52:59,949 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:52:59,949 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503284310] [2019-12-07 17:52:59,950 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:52:59,950 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:59,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:52:59,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:52:59,951 INFO L87 Difference]: Start difference. First operand 45454 states and 185938 transitions. Second operand 3 states. [2019-12-07 17:53:00,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:00,117 INFO L93 Difference]: Finished difference Result 25433 states and 91101 transitions. [2019-12-07 17:53:00,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:53:00,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-07 17:53:00,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:00,190 INFO L225 Difference]: With dead ends: 25433 [2019-12-07 17:53:00,190 INFO L226 Difference]: Without dead ends: 25433 [2019-12-07 17:53:00,191 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 17:53:00,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25433 states. [2019-12-07 17:53:00,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25433 to 25433. [2019-12-07 17:53:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25433 states. [2019-12-07 17:53:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25433 states to 25433 states and 91101 transitions. [2019-12-07 17:53:01,000 INFO L78 Accepts]: Start accepts. Automaton has 25433 states and 91101 transitions. Word has length 13 [2019-12-07 17:53:01,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:01,001 INFO L462 AbstractCegarLoop]: Abstraction has 25433 states and 91101 transitions. [2019-12-07 17:53:01,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:53:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 25433 states and 91101 transitions. [2019-12-07 17:53:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 17:53:01,003 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:01,003 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:01,003 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:01,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:01,003 INFO L82 PathProgramCache]: Analyzing trace with hash 374920656, now seen corresponding path program 1 times [2019-12-07 17:53:01,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:01,004 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209518228] [2019-12-07 17:53:01,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:01,051 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 17:53:01,051 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209518228] [2019-12-07 17:53:01,051 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:01,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:53:01,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652847714] [2019-12-07 17:53:01,052 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:53:01,052 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:01,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:53:01,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:53:01,052 INFO L87 Difference]: Start difference. First operand 25433 states and 91101 transitions. Second operand 4 states. [2019-12-07 17:53:01,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:01,339 INFO L93 Difference]: Finished difference Result 37955 states and 130627 transitions. [2019-12-07 17:53:01,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:53:01,339 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 17:53:01,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:01,407 INFO L225 Difference]: With dead ends: 37955 [2019-12-07 17:53:01,407 INFO L226 Difference]: Without dead ends: 37938 [2019-12-07 17:53:01,408 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:53:01,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37938 states. [2019-12-07 17:53:02,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37938 to 36999. [2019-12-07 17:53:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36999 states. [2019-12-07 17:53:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36999 states to 36999 states and 128131 transitions. [2019-12-07 17:53:02,385 INFO L78 Accepts]: Start accepts. Automaton has 36999 states and 128131 transitions. Word has length 14 [2019-12-07 17:53:02,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:02,385 INFO L462 AbstractCegarLoop]: Abstraction has 36999 states and 128131 transitions. [2019-12-07 17:53:02,385 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:53:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 36999 states and 128131 transitions. [2019-12-07 17:53:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 17:53:02,387 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:02,387 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:02,388 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:02,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:02,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1574256306, now seen corresponding path program 1 times [2019-12-07 17:53:02,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:02,388 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056158897] [2019-12-07 17:53:02,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:02,428 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 17:53:02,429 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056158897] [2019-12-07 17:53:02,429 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:02,429 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:53:02,429 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866621627] [2019-12-07 17:53:02,430 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:53:02,430 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:02,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:53:02,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:53:02,430 INFO L87 Difference]: Start difference. First operand 36999 states and 128131 transitions. Second operand 4 states. [2019-12-07 17:53:02,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:02,708 INFO L93 Difference]: Finished difference Result 46719 states and 159393 transitions. [2019-12-07 17:53:02,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:53:02,709 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-07 17:53:02,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:02,788 INFO L225 Difference]: With dead ends: 46719 [2019-12-07 17:53:02,788 INFO L226 Difference]: Without dead ends: 46705 [2019-12-07 17:53:02,788 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:53:03,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46705 states. [2019-12-07 17:53:03,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46705 to 42349. [2019-12-07 17:53:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42349 states. [2019-12-07 17:53:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42349 states to 42349 states and 145906 transitions. [2019-12-07 17:53:03,908 INFO L78 Accepts]: Start accepts. Automaton has 42349 states and 145906 transitions. Word has length 16 [2019-12-07 17:53:03,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:03,909 INFO L462 AbstractCegarLoop]: Abstraction has 42349 states and 145906 transitions. [2019-12-07 17:53:03,909 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:53:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 42349 states and 145906 transitions. [2019-12-07 17:53:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 17:53:03,913 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:03,913 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:03,913 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:03,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:03,914 INFO L82 PathProgramCache]: Analyzing trace with hash 2060089082, now seen corresponding path program 1 times [2019-12-07 17:53:03,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:03,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035418061] [2019-12-07 17:53:03,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:03,956 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 17:53:03,956 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035418061] [2019-12-07 17:53:03,957 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:03,957 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:53:03,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735835956] [2019-12-07 17:53:03,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:53:03,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:03,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:53:03,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:53:03,957 INFO L87 Difference]: Start difference. First operand 42349 states and 145906 transitions. Second operand 3 states. [2019-12-07 17:53:04,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:04,069 INFO L93 Difference]: Finished difference Result 40185 states and 136584 transitions. [2019-12-07 17:53:04,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:53:04,070 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 17:53:04,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:04,135 INFO L225 Difference]: With dead ends: 40185 [2019-12-07 17:53:04,135 INFO L226 Difference]: Without dead ends: 40185 [2019-12-07 17:53:04,135 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 17:53:04,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40185 states. [2019-12-07 17:53:04,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40185 to 39973. [2019-12-07 17:53:04,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39973 states. [2019-12-07 17:53:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39973 states to 39973 states and 135986 transitions. [2019-12-07 17:53:04,997 INFO L78 Accepts]: Start accepts. Automaton has 39973 states and 135986 transitions. Word has length 19 [2019-12-07 17:53:04,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:04,997 INFO L462 AbstractCegarLoop]: Abstraction has 39973 states and 135986 transitions. [2019-12-07 17:53:04,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:53:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 39973 states and 135986 transitions. [2019-12-07 17:53:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 17:53:05,001 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:05,001 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:05,001 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:05,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:05,001 INFO L82 PathProgramCache]: Analyzing trace with hash 46472988, now seen corresponding path program 1 times [2019-12-07 17:53:05,002 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:05,002 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446375274] [2019-12-07 17:53:05,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:05,052 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 17:53:05,052 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446375274] [2019-12-07 17:53:05,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:05,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:53:05,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081323867] [2019-12-07 17:53:05,052 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:53:05,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:05,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:53:05,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:53:05,053 INFO L87 Difference]: Start difference. First operand 39973 states and 135986 transitions. Second operand 3 states. [2019-12-07 17:53:05,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:05,385 INFO L93 Difference]: Finished difference Result 69869 states and 238628 transitions. [2019-12-07 17:53:05,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:53:05,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 17:53:05,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:05,506 INFO L225 Difference]: With dead ends: 69869 [2019-12-07 17:53:05,506 INFO L226 Difference]: Without dead ends: 69419 [2019-12-07 17:53:05,506 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 17:53:05,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69419 states. [2019-12-07 17:53:06,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69419 to 69284. [2019-12-07 17:53:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69284 states. [2019-12-07 17:53:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69284 states to 69284 states and 237073 transitions. [2019-12-07 17:53:06,848 INFO L78 Accepts]: Start accepts. Automaton has 69284 states and 237073 transitions. Word has length 19 [2019-12-07 17:53:06,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:06,848 INFO L462 AbstractCegarLoop]: Abstraction has 69284 states and 237073 transitions. [2019-12-07 17:53:06,848 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:53:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 69284 states and 237073 transitions. [2019-12-07 17:53:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 17:53:06,855 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:06,855 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:06,855 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:06,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:06,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1662799879, now seen corresponding path program 1 times [2019-12-07 17:53:06,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:06,856 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696304368] [2019-12-07 17:53:06,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:06,883 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 17:53:06,884 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696304368] [2019-12-07 17:53:06,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:06,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:53:06,884 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709305371] [2019-12-07 17:53:06,884 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:53:06,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:06,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:53:06,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:53:06,885 INFO L87 Difference]: Start difference. First operand 69284 states and 237073 transitions. Second operand 4 states. [2019-12-07 17:53:06,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:06,916 INFO L93 Difference]: Finished difference Result 8583 states and 23454 transitions. [2019-12-07 17:53:06,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:53:06,916 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 17:53:06,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:06,925 INFO L225 Difference]: With dead ends: 8583 [2019-12-07 17:53:06,925 INFO L226 Difference]: Without dead ends: 8583 [2019-12-07 17:53:06,925 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 17:53:06,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8583 states. [2019-12-07 17:53:07,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8583 to 7199. [2019-12-07 17:53:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7199 states. [2019-12-07 17:53:07,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7199 states to 7199 states and 19720 transitions. [2019-12-07 17:53:07,010 INFO L78 Accepts]: Start accepts. Automaton has 7199 states and 19720 transitions. Word has length 20 [2019-12-07 17:53:07,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:07,010 INFO L462 AbstractCegarLoop]: Abstraction has 7199 states and 19720 transitions. [2019-12-07 17:53:07,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:53:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 7199 states and 19720 transitions. [2019-12-07 17:53:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 17:53:07,014 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:07,015 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] [2019-12-07 17:53:07,015 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:07,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:07,015 INFO L82 PathProgramCache]: Analyzing trace with hash 664454488, now seen corresponding path program 1 times [2019-12-07 17:53:07,015 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:07,015 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072508328] [2019-12-07 17:53:07,015 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:07,054 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 17:53:07,055 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072508328] [2019-12-07 17:53:07,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:07,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:53:07,055 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021527917] [2019-12-07 17:53:07,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:53:07,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:07,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:53:07,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:53:07,056 INFO L87 Difference]: Start difference. First operand 7199 states and 19720 transitions. Second operand 5 states. [2019-12-07 17:53:07,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:07,314 INFO L93 Difference]: Finished difference Result 8171 states and 21707 transitions. [2019-12-07 17:53:07,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 17:53:07,315 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-07 17:53:07,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:07,323 INFO L225 Difference]: With dead ends: 8171 [2019-12-07 17:53:07,323 INFO L226 Difference]: Without dead ends: 8170 [2019-12-07 17:53:07,323 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 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 17:53:07,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8170 states. [2019-12-07 17:53:07,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8170 to 7672. [2019-12-07 17:53:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7672 states. [2019-12-07 17:53:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7672 states to 7672 states and 20727 transitions. [2019-12-07 17:53:07,408 INFO L78 Accepts]: Start accepts. Automaton has 7672 states and 20727 transitions. Word has length 31 [2019-12-07 17:53:07,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:07,408 INFO L462 AbstractCegarLoop]: Abstraction has 7672 states and 20727 transitions. [2019-12-07 17:53:07,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:53:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 7672 states and 20727 transitions. [2019-12-07 17:53:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 17:53:07,414 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:07,414 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] [2019-12-07 17:53:07,415 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:07,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:07,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1349756052, now seen corresponding path program 1 times [2019-12-07 17:53:07,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:07,415 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724789225] [2019-12-07 17:53:07,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:07,466 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 17:53:07,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724789225] [2019-12-07 17:53:07,467 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:07,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:53:07,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315602479] [2019-12-07 17:53:07,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:53:07,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:07,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:53:07,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:53:07,468 INFO L87 Difference]: Start difference. First operand 7672 states and 20727 transitions. Second operand 4 states. [2019-12-07 17:53:07,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:07,509 INFO L93 Difference]: Finished difference Result 7708 states and 20811 transitions. [2019-12-07 17:53:07,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:53:07,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-07 17:53:07,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:07,520 INFO L225 Difference]: With dead ends: 7708 [2019-12-07 17:53:07,520 INFO L226 Difference]: Without dead ends: 7708 [2019-12-07 17:53:07,520 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 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 17:53:07,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7708 states. [2019-12-07 17:53:07,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7708 to 6799. [2019-12-07 17:53:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6799 states. [2019-12-07 17:53:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6799 states to 6799 states and 18756 transitions. [2019-12-07 17:53:07,618 INFO L78 Accepts]: Start accepts. Automaton has 6799 states and 18756 transitions. Word has length 36 [2019-12-07 17:53:07,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:07,618 INFO L462 AbstractCegarLoop]: Abstraction has 6799 states and 18756 transitions. [2019-12-07 17:53:07,618 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:53:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 6799 states and 18756 transitions. [2019-12-07 17:53:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-07 17:53:07,625 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:07,625 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:07,625 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:07,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:07,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1755449489, now seen corresponding path program 1 times [2019-12-07 17:53:07,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:07,626 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287213464] [2019-12-07 17:53:07,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:07,669 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 17:53:07,669 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287213464] [2019-12-07 17:53:07,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:07,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:53:07,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570490193] [2019-12-07 17:53:07,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:53:07,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:07,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:53:07,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:53:07,670 INFO L87 Difference]: Start difference. First operand 6799 states and 18756 transitions. Second operand 5 states. [2019-12-07 17:53:07,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:07,694 INFO L93 Difference]: Finished difference Result 4878 states and 14326 transitions. [2019-12-07 17:53:07,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:53:07,694 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-12-07 17:53:07,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:07,699 INFO L225 Difference]: With dead ends: 4878 [2019-12-07 17:53:07,699 INFO L226 Difference]: Without dead ends: 4839 [2019-12-07 17:53:07,699 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:53:07,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4839 states. [2019-12-07 17:53:07,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4839 to 4289. [2019-12-07 17:53:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4289 states. [2019-12-07 17:53:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 4289 states and 12931 transitions. [2019-12-07 17:53:07,753 INFO L78 Accepts]: Start accepts. Automaton has 4289 states and 12931 transitions. Word has length 45 [2019-12-07 17:53:07,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:07,753 INFO L462 AbstractCegarLoop]: Abstraction has 4289 states and 12931 transitions. [2019-12-07 17:53:07,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:53:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 12931 transitions. [2019-12-07 17:53:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 17:53:07,759 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:07,759 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:07,759 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:07,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:07,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1263962261, now seen corresponding path program 1 times [2019-12-07 17:53:07,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:07,759 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885364910] [2019-12-07 17:53:07,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:07,826 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 17:53:07,826 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885364910] [2019-12-07 17:53:07,826 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:07,826 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:53:07,826 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266443687] [2019-12-07 17:53:07,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:53:07,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:07,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:53:07,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:53:07,827 INFO L87 Difference]: Start difference. First operand 4289 states and 12931 transitions. Second operand 4 states. [2019-12-07 17:53:07,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:07,956 INFO L93 Difference]: Finished difference Result 4901 states and 14575 transitions. [2019-12-07 17:53:07,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:53:07,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 17:53:07,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:07,961 INFO L225 Difference]: With dead ends: 4901 [2019-12-07 17:53:07,961 INFO L226 Difference]: Without dead ends: 4901 [2019-12-07 17:53:07,961 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 17:53:07,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4901 states. [2019-12-07 17:53:08,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4901 to 4833. [2019-12-07 17:53:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4833 states. [2019-12-07 17:53:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 4833 states and 14385 transitions. [2019-12-07 17:53:08,016 INFO L78 Accepts]: Start accepts. Automaton has 4833 states and 14385 transitions. Word has length 62 [2019-12-07 17:53:08,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:08,016 INFO L462 AbstractCegarLoop]: Abstraction has 4833 states and 14385 transitions. [2019-12-07 17:53:08,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:53:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4833 states and 14385 transitions. [2019-12-07 17:53:08,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 17:53:08,022 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:08,022 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:08,022 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:08,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:08,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1677278569, now seen corresponding path program 2 times [2019-12-07 17:53:08,022 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:08,022 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95987721] [2019-12-07 17:53:08,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:08,120 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 17:53:08,120 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95987721] [2019-12-07 17:53:08,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:08,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 17:53:08,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591566801] [2019-12-07 17:53:08,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:53:08,121 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:08,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:53:08,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:53:08,122 INFO L87 Difference]: Start difference. First operand 4833 states and 14385 transitions. Second operand 7 states. [2019-12-07 17:53:08,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:08,292 INFO L93 Difference]: Finished difference Result 9766 states and 28523 transitions. [2019-12-07 17:53:08,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 17:53:08,292 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-12-07 17:53:08,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:08,302 INFO L225 Difference]: With dead ends: 9766 [2019-12-07 17:53:08,302 INFO L226 Difference]: Without dead ends: 8821 [2019-12-07 17:53:08,302 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-12-07 17:53:08,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8821 states. [2019-12-07 17:53:08,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8821 to 6781. [2019-12-07 17:53:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6781 states. [2019-12-07 17:53:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6781 states to 6781 states and 20603 transitions. [2019-12-07 17:53:08,397 INFO L78 Accepts]: Start accepts. Automaton has 6781 states and 20603 transitions. Word has length 62 [2019-12-07 17:53:08,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:08,397 INFO L462 AbstractCegarLoop]: Abstraction has 6781 states and 20603 transitions. [2019-12-07 17:53:08,397 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:53:08,397 INFO L276 IsEmpty]: Start isEmpty. Operand 6781 states and 20603 transitions. [2019-12-07 17:53:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 17:53:08,405 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:08,406 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:08,406 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:08,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:08,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1666749759, now seen corresponding path program 3 times [2019-12-07 17:53:08,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:08,406 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383002306] [2019-12-07 17:53:08,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:08,480 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 17:53:08,480 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383002306] [2019-12-07 17:53:08,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:08,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 17:53:08,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307229309] [2019-12-07 17:53:08,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 17:53:08,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:08,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 17:53:08,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:53:08,481 INFO L87 Difference]: Start difference. First operand 6781 states and 20603 transitions. Second operand 6 states. [2019-12-07 17:53:08,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:08,828 INFO L93 Difference]: Finished difference Result 9494 states and 28590 transitions. [2019-12-07 17:53:08,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:53:08,829 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-07 17:53:08,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:08,838 INFO L225 Difference]: With dead ends: 9494 [2019-12-07 17:53:08,839 INFO L226 Difference]: Without dead ends: 9494 [2019-12-07 17:53:08,839 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:53:08,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9494 states. [2019-12-07 17:53:08,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9494 to 7934. [2019-12-07 17:53:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7934 states. [2019-12-07 17:53:08,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7934 states to 7934 states and 24139 transitions. [2019-12-07 17:53:08,941 INFO L78 Accepts]: Start accepts. Automaton has 7934 states and 24139 transitions. Word has length 62 [2019-12-07 17:53:08,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:08,941 INFO L462 AbstractCegarLoop]: Abstraction has 7934 states and 24139 transitions. [2019-12-07 17:53:08,941 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 17:53:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 7934 states and 24139 transitions. [2019-12-07 17:53:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 17:53:08,952 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:08,952 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:08,952 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:08,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:08,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1789429231, now seen corresponding path program 4 times [2019-12-07 17:53:08,952 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:08,952 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145478149] [2019-12-07 17:53:08,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:09,016 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 17:53:09,016 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145478149] [2019-12-07 17:53:09,017 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:09,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:53:09,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14179727] [2019-12-07 17:53:09,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:53:09,017 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:09,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:53:09,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:53:09,017 INFO L87 Difference]: Start difference. First operand 7934 states and 24139 transitions. Second operand 4 states. [2019-12-07 17:53:09,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:09,079 INFO L93 Difference]: Finished difference Result 11756 states and 33922 transitions. [2019-12-07 17:53:09,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:53:09,080 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 17:53:09,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:09,090 INFO L225 Difference]: With dead ends: 11756 [2019-12-07 17:53:09,090 INFO L226 Difference]: Without dead ends: 7140 [2019-12-07 17:53:09,090 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:53:09,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7140 states. [2019-12-07 17:53:09,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7140 to 4892. [2019-12-07 17:53:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4892 states. [2019-12-07 17:53:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4892 states and 14337 transitions. [2019-12-07 17:53:09,157 INFO L78 Accepts]: Start accepts. Automaton has 4892 states and 14337 transitions. Word has length 62 [2019-12-07 17:53:09,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:09,157 INFO L462 AbstractCegarLoop]: Abstraction has 4892 states and 14337 transitions. [2019-12-07 17:53:09,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:53:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4892 states and 14337 transitions. [2019-12-07 17:53:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:53:09,163 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:09,163 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:09,163 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:09,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:09,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1113874014, now seen corresponding path program 1 times [2019-12-07 17:53:09,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:09,164 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186833367] [2019-12-07 17:53:09,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:09,292 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 17:53:09,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186833367] [2019-12-07 17:53:09,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:09,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-07 17:53:09,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847241394] [2019-12-07 17:53:09,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 17:53:09,293 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:09,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 17:53:09,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2019-12-07 17:53:09,294 INFO L87 Difference]: Start difference. First operand 4892 states and 14337 transitions. Second operand 10 states. [2019-12-07 17:53:09,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:09,990 INFO L93 Difference]: Finished difference Result 8941 states and 24886 transitions. [2019-12-07 17:53:09,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-12-07 17:53:09,990 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2019-12-07 17:53:09,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:09,994 INFO L225 Difference]: With dead ends: 8941 [2019-12-07 17:53:09,994 INFO L226 Difference]: Without dead ends: 3808 [2019-12-07 17:53:09,995 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=132, Invalid=420, Unknown=0, NotChecked=0, Total=552 [2019-12-07 17:53:10,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3808 states. [2019-12-07 17:53:10,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3808 to 3007. [2019-12-07 17:53:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3007 states. [2019-12-07 17:53:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 3007 states and 7771 transitions. [2019-12-07 17:53:10,026 INFO L78 Accepts]: Start accepts. Automaton has 3007 states and 7771 transitions. Word has length 63 [2019-12-07 17:53:10,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:10,027 INFO L462 AbstractCegarLoop]: Abstraction has 3007 states and 7771 transitions. [2019-12-07 17:53:10,027 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 17:53:10,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 7771 transitions. [2019-12-07 17:53:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:53:10,030 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:10,030 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:10,030 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:10,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:10,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1516979920, now seen corresponding path program 2 times [2019-12-07 17:53:10,030 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:10,031 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845722666] [2019-12-07 17:53:10,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:10,209 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 17:53:10,209 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845722666] [2019-12-07 17:53:10,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:10,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-12-07 17:53:10,209 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799824971] [2019-12-07 17:53:10,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 17:53:10,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:10,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 17:53:10,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-07 17:53:10,210 INFO L87 Difference]: Start difference. First operand 3007 states and 7771 transitions. Second operand 13 states. [2019-12-07 17:53:11,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:11,357 INFO L93 Difference]: Finished difference Result 7446 states and 19135 transitions. [2019-12-07 17:53:11,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2019-12-07 17:53:11,358 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 63 [2019-12-07 17:53:11,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:11,363 INFO L225 Difference]: With dead ends: 7446 [2019-12-07 17:53:11,363 INFO L226 Difference]: Without dead ends: 6296 [2019-12-07 17:53:11,363 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=155, Invalid=715, Unknown=0, NotChecked=0, Total=870 [2019-12-07 17:53:11,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6296 states. [2019-12-07 17:53:11,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6296 to 4364. [2019-12-07 17:53:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4364 states. [2019-12-07 17:53:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 4364 states and 11330 transitions. [2019-12-07 17:53:11,419 INFO L78 Accepts]: Start accepts. Automaton has 4364 states and 11330 transitions. Word has length 63 [2019-12-07 17:53:11,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:11,420 INFO L462 AbstractCegarLoop]: Abstraction has 4364 states and 11330 transitions. [2019-12-07 17:53:11,420 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 17:53:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4364 states and 11330 transitions. [2019-12-07 17:53:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:53:11,424 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:11,424 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:11,424 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:11,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:11,425 INFO L82 PathProgramCache]: Analyzing trace with hash -1519691002, now seen corresponding path program 3 times [2019-12-07 17:53:11,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:11,425 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822625302] [2019-12-07 17:53:11,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:11,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:53:11,476 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822625302] [2019-12-07 17:53:11,477 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:11,477 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:53:11,477 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080192493] [2019-12-07 17:53:11,477 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:53:11,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:11,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:53:11,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:53:11,478 INFO L87 Difference]: Start difference. First operand 4364 states and 11330 transitions. Second operand 4 states. [2019-12-07 17:53:11,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:11,501 INFO L93 Difference]: Finished difference Result 4849 states and 12429 transitions. [2019-12-07 17:53:11,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:53:11,501 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-07 17:53:11,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:11,501 INFO L225 Difference]: With dead ends: 4849 [2019-12-07 17:53:11,502 INFO L226 Difference]: Without dead ends: 572 [2019-12-07 17:53:11,502 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 17:53:11,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2019-12-07 17:53:11,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 572. [2019-12-07 17:53:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2019-12-07 17:53:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 1231 transitions. [2019-12-07 17:53:11,507 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 1231 transitions. Word has length 63 [2019-12-07 17:53:11,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:11,507 INFO L462 AbstractCegarLoop]: Abstraction has 572 states and 1231 transitions. [2019-12-07 17:53:11,507 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:53:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1231 transitions. [2019-12-07 17:53:11,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:53:11,508 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:11,508 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:11,508 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:11,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:11,508 INFO L82 PathProgramCache]: Analyzing trace with hash 78017404, now seen corresponding path program 4 times [2019-12-07 17:53:11,508 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:11,508 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815715619] [2019-12-07 17:53:11,508 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:53:11,577 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 17:53:11,577 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815715619] [2019-12-07 17:53:11,577 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:53:11,577 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 17:53:11,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900192862] [2019-12-07 17:53:11,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 17:53:11,578 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:53:11,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 17:53:11,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 17:53:11,578 INFO L87 Difference]: Start difference. First operand 572 states and 1231 transitions. Second operand 8 states. [2019-12-07 17:53:11,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:53:11,768 INFO L93 Difference]: Finished difference Result 1035 states and 2208 transitions. [2019-12-07 17:53:11,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 17:53:11,768 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-12-07 17:53:11,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:53:11,769 INFO L225 Difference]: With dead ends: 1035 [2019-12-07 17:53:11,769 INFO L226 Difference]: Without dead ends: 760 [2019-12-07 17:53:11,769 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2019-12-07 17:53:11,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2019-12-07 17:53:11,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 596. [2019-12-07 17:53:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2019-12-07 17:53:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 1276 transitions. [2019-12-07 17:53:11,775 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 1276 transitions. Word has length 63 [2019-12-07 17:53:11,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:53:11,775 INFO L462 AbstractCegarLoop]: Abstraction has 596 states and 1276 transitions. [2019-12-07 17:53:11,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 17:53:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1276 transitions. [2019-12-07 17:53:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:53:11,776 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:53:11,776 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:53:11,776 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:53:11,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:53:11,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1479252612, now seen corresponding path program 5 times [2019-12-07 17:53:11,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:53:11,776 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616533724] [2019-12-07 17:53:11,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:53:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:53:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:53:11,871 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:53:11,871 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:53:11,874 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1016] [1016] ULTIMATE.startENTRY-->L828: Formula: (let ((.cse0 (store |v_#valid_60| 0 0))) (and (= 0 v_~y$r_buff1_thd2~0_356) (= v_~y$r_buff0_thd0~0_194 0) (= v_~y$r_buff1_thd1~0_192 0) (= v_~y$w_buff1_used~0_559 0) (= v_~y$r_buff0_thd1~0_121 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$r_buff1_thd3~0_350) (= (store .cse0 |v_ULTIMATE.start_main_~#t500~0.base_24| 1) |v_#valid_58|) (= v_~y~0_367 0) (= v_~main$tmp_guard1~0_26 0) (= 0 v_~y$read_delayed_var~0.base_5) (= v_~y$w_buff1~0_262 0) (< 0 |v_#StackHeapBarrier_17|) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t500~0.base_24| 4)) (= v_~y$r_buff1_thd0~0_244 0) (= 0 v_~__unbuffered_p1_EAX~0_43) (= v_~y$mem_tmp~0_237 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t500~0.base_24|) (= 0 v_~y$read_delayed_var~0.offset_5) (= 0 v_~__unbuffered_p2_EAX~0_29) (= 0 v_~y$r_buff0_thd2~0_368) (= v_~y$w_buff0_used~0_898 0) (= v_~__unbuffered_p2_EBX~0_33 0) (= 0 |v_ULTIMATE.start_main_~#t500~0.offset_17|) (= 0 v_~weak$$choice0~0_225) (= v_~y$flush_delayed~0_303 0) (= v_~z~0_25 0) (= 0 v_~y$w_buff0~0_387) (= |v_#NULL.offset_5| 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t500~0.base_24|) 0) (= v_~main$tmp_guard0~0_22 0) (= v_~x~0_65 0) (= v_~weak$$choice2~0_304 0) (= v_~__unbuffered_cnt~0_157 0) (= 0 |v_#NULL.base_5|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t500~0.base_24| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t500~0.base_24|) |v_ULTIMATE.start_main_~#t500~0.offset_17| 0)) |v_#memory_int_15|) (= 0 v_~y$r_buff0_thd3~0_578))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_16|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t500~0.base=|v_ULTIMATE.start_main_~#t500~0.base_24|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_19|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_5|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_237, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_350, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_43, ULTIMATE.start_main_~#t501~0.offset=|v_ULTIMATE.start_main_~#t501~0.offset_17|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_121, ~y$flush_delayed~0=v_~y$flush_delayed~0_303, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_29, ULTIMATE.start_main_~#t500~0.offset=|v_ULTIMATE.start_main_~#t500~0.offset_17|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_33, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_91|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~weak$$choice0~0=v_~weak$$choice0~0_225, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_203|, ~y$w_buff1~0=v_~y$w_buff1~0_262, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_5, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_368, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_157, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_244, ~x~0=v_~x~0_65, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_898, ULTIMATE.start_main_~#t502~0.offset=|v_ULTIMATE.start_main_~#t502~0.offset_17|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_26, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_192, ~y$w_buff0~0=v_~y$w_buff0~0_387, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_578, ~y~0=v_~y~0_367, ULTIMATE.start_main_~#t502~0.base=|v_ULTIMATE.start_main_~#t502~0.base_23|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_151|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_27|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_356, ULTIMATE.start_main_~#t501~0.base=|v_ULTIMATE.start_main_~#t501~0.base_23|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_209|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_194, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_15|, ~z~0=v_~z~0_25, ~weak$$choice2~0=v_~weak$$choice2~0_304, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_559} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t500~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t501~0.offset, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t500~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t502~0.offset, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_~#t502~0.base, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t501~0.base, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:53:11,874 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L828-1-->L830: Formula: (and (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t501~0.base_12|) 0) (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t501~0.base_12| 4) |v_#length_13|) (not (= 0 |v_ULTIMATE.start_main_~#t501~0.base_12|)) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t501~0.base_12| 1)) (= 0 |v_ULTIMATE.start_main_~#t501~0.offset_10|) (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t501~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t501~0.base_12|) |v_ULTIMATE.start_main_~#t501~0.offset_10| 1)) |v_#memory_int_7|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t501~0.base_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_8|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t501~0.base=|v_ULTIMATE.start_main_~#t501~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t501~0.offset=|v_ULTIMATE.start_main_~#t501~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_7|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t501~0.base, ULTIMATE.start_main_~#t501~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 17:53:11,875 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [994] [994] L830-1-->L832: Formula: (and (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t502~0.base_13|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t502~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t502~0.base_13|) |v_ULTIMATE.start_main_~#t502~0.offset_11| 2)) |v_#memory_int_11|) (= |v_#valid_38| (store |v_#valid_39| |v_ULTIMATE.start_main_~#t502~0.base_13| 1)) (= 0 |v_ULTIMATE.start_main_~#t502~0.offset_11|) (= 0 (select |v_#valid_39| |v_ULTIMATE.start_main_~#t502~0.base_13|)) (not (= |v_ULTIMATE.start_main_~#t502~0.base_13| 0)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t502~0.base_13| 4) |v_#length_17|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t502~0.offset=|v_ULTIMATE.start_main_~#t502~0.offset_11|, #valid=|v_#valid_38|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t502~0.base=|v_ULTIMATE.start_main_~#t502~0.base_13|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t502~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t502~0.base, #length] because there is no mapped edge [2019-12-07 17:53:11,875 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [870] [870] P2ENTRY-->L4-3: Formula: (and (= |v_P2Thread1of1ForFork2_#in~arg.base_15| v_P2Thread1of1ForFork2_~arg.base_13) (= 1 v_~y$w_buff0~0_40) (= v_~y$w_buff0~0_41 v_~y$w_buff1~0_29) (= v_~y$w_buff0_used~0_110 1) (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_13| v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_15) (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_13| (ite (not (and (not (= (mod v_~y$w_buff1_used~0_63 256) 0)) (not (= (mod v_~y$w_buff0_used~0_110 256) 0)))) 1 0)) (not (= 0 v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_15)) (= v_P2Thread1of1ForFork2_~arg.offset_13 |v_P2Thread1of1ForFork2_#in~arg.offset_15|) (= v_~y$w_buff1_used~0_63 v_~y$w_buff0_used~0_111)) InVars {P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_15|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff0~0=v_~y$w_buff0~0_41, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_15|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_15|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_110, ~y$w_buff1~0=v_~y$w_buff1~0_29, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_13, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_13, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_13|, ~y$w_buff0~0=v_~y$w_buff0~0_40, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_15, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_15|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_63} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression, ~y$w_buff0~0, P2Thread1of1ForFork2___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:53:11,876 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L790-2-->L790-5: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-915583210 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd3~0_In-915583210 256) 0)) (.cse2 (= |P2Thread1of1ForFork2_#t~ite29_Out-915583210| |P2Thread1of1ForFork2_#t~ite28_Out-915583210|))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff0~0_In-915583210 |P2Thread1of1ForFork2_#t~ite28_Out-915583210|) .cse2) (and (or .cse1 .cse0) (= ~y$w_buff1~0_In-915583210 |P2Thread1of1ForFork2_#t~ite28_Out-915583210|) .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-915583210, ~y$w_buff1~0=~y$w_buff1~0_In-915583210, ~y$w_buff0~0=~y$w_buff0~0_In-915583210, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-915583210} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-915583210, ~y$w_buff1~0=~y$w_buff1~0_In-915583210, ~y$w_buff0~0=~y$w_buff0~0_In-915583210, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-915583210, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out-915583210|, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-915583210|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28, P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-07 17:53:11,879 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [935] [935] L795-->L796: Formula: (and (= v_~y$r_buff0_thd3~0_209 v_~y$r_buff0_thd3~0_210) (not (= 0 (mod v_~weak$$choice2~0_108 256)))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_210, ~weak$$choice2~0=v_~weak$$choice2~0_108} OutVars{P2Thread1of1ForFork2_#t~ite42=|v_P2Thread1of1ForFork2_#t~ite42_6|, P2Thread1of1ForFork2_#t~ite44=|v_P2Thread1of1ForFork2_#t~ite44_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_209, P2Thread1of1ForFork2_#t~ite43=|v_P2Thread1of1ForFork2_#t~ite43_9|, ~weak$$choice2~0=v_~weak$$choice2~0_108} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite42, P2Thread1of1ForFork2_#t~ite44, ~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite43] because there is no mapped edge [2019-12-07 17:53:11,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L798-->L798-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In521556953 256)))) (or (and .cse0 (= |P2Thread1of1ForFork2_#t~ite48_Out521556953| ~y~0_In521556953)) (and (not .cse0) (= ~y$mem_tmp~0_In521556953 |P2Thread1of1ForFork2_#t~ite48_Out521556953|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In521556953, ~y$flush_delayed~0=~y$flush_delayed~0_In521556953, ~y~0=~y~0_In521556953} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In521556953, P2Thread1of1ForFork2_#t~ite48=|P2Thread1of1ForFork2_#t~ite48_Out521556953|, ~y$flush_delayed~0=~y$flush_delayed~0_In521556953, ~y~0=~y~0_In521556953} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 17:53:11,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_7|) (= v_P0Thread1of1ForFork0_~arg.offset_9 |v_P0Thread1of1ForFork0_#in~arg.offset_11|) (= v_~z~0_17 1) (= |v_P0Thread1of1ForFork0_#res.offset_7| 0) (= v_~__unbuffered_cnt~0_138 (+ v_~__unbuffered_cnt~0_139 1)) (= v_P0Thread1of1ForFork0_~arg.base_9 |v_P0Thread1of1ForFork0_#in~arg.base_11|) (= v_~x~0_49 1)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_11|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_139} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_11|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_7|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_11|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_138, ~z~0=v_~z~0_17, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_9, ~x~0=v_~x~0_49, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_9} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 17:53:11,886 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L806-->L806-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-671727514 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-671727514 256)))) (or (and (= ~y$w_buff0_used~0_In-671727514 |P2Thread1of1ForFork2_#t~ite51_Out-671727514|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |P2Thread1of1ForFork2_#t~ite51_Out-671727514|) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-671727514, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-671727514} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-671727514, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-671727514, P2Thread1of1ForFork2_#t~ite51=|P2Thread1of1ForFork2_#t~ite51_Out-671727514|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 17:53:11,886 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L807-->L807-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In572862185 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In572862185 256))) (.cse3 (= (mod ~y$r_buff1_thd3~0_In572862185 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In572862185 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In572862185 |P2Thread1of1ForFork2_#t~ite52_Out572862185|) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P2Thread1of1ForFork2_#t~ite52_Out572862185|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In572862185, ~y$w_buff0_used~0=~y$w_buff0_used~0_In572862185, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In572862185, ~y$w_buff1_used~0=~y$w_buff1_used~0_In572862185} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In572862185, ~y$w_buff0_used~0=~y$w_buff0_used~0_In572862185, P2Thread1of1ForFork2_#t~ite52=|P2Thread1of1ForFork2_#t~ite52_Out572862185|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In572862185, ~y$w_buff1_used~0=~y$w_buff1_used~0_In572862185} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 17:53:11,887 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [938] [938] L808-->L809: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1381859033 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In-1381859033 256) 0)) (.cse1 (= ~y$r_buff0_thd3~0_In-1381859033 ~y$r_buff0_thd3~0_Out-1381859033))) (or (and .cse0 .cse1) (and (= 0 ~y$r_buff0_thd3~0_Out-1381859033) (not .cse2) (not .cse0)) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1381859033, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1381859033} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1381859033, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1381859033, P2Thread1of1ForFork2_#t~ite53=|P2Thread1of1ForFork2_#t~ite53_Out-1381859033|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite53] because there is no mapped edge [2019-12-07 17:53:11,887 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L809-->L809-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-665088613 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In-665088613 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-665088613 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In-665088613 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork2_#t~ite54_Out-665088613| ~y$r_buff1_thd3~0_In-665088613)) (and (= |P2Thread1of1ForFork2_#t~ite54_Out-665088613| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-665088613, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-665088613, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-665088613, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-665088613} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-665088613, P2Thread1of1ForFork2_#t~ite54=|P2Thread1of1ForFork2_#t~ite54_Out-665088613|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-665088613, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-665088613, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-665088613} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 17:53:11,887 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L809-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_124 (+ v_~__unbuffered_cnt~0_125 1)) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite54_32| v_~y$r_buff1_thd3~0_249)) InVars {P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_249, P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_31|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_124, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite54, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 17:53:11,887 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L761-->L761-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In1928233630 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite25_Out1928233630| ~y$mem_tmp~0_In1928233630)) (and (= ~y~0_In1928233630 |P1Thread1of1ForFork1_#t~ite25_Out1928233630|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1928233630, ~y$flush_delayed~0=~y$flush_delayed~0_In1928233630, ~y~0=~y~0_In1928233630} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1928233630, ~y$flush_delayed~0=~y$flush_delayed~0_In1928233630, ~y~0=~y~0_In1928233630, P1Thread1of1ForFork1_#t~ite25=|P1Thread1of1ForFork1_#t~ite25_Out1928233630|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 17:53:11,887 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L761-2-->P1EXIT: Formula: (and (= v_~y~0_274 |v_P1Thread1of1ForFork1_#t~ite25_116|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~y$flush_delayed~0_269 0) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~__unbuffered_cnt~0_148 (+ v_~__unbuffered_cnt~0_149 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_149, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_116|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_269, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_148, ~y~0=v_~y~0_274, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_115|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 17:53:11,887 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L832-1-->L838: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_11 256))) (= v_~main$tmp_guard0~0_11 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_70) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 17:53:11,888 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L838-2-->L838-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-851050251 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-851050251 256)))) (or (and (= ~y$w_buff1~0_In-851050251 |ULTIMATE.start_main_#t~ite58_Out-851050251|) (not .cse0) (not .cse1)) (and (= ~y~0_In-851050251 |ULTIMATE.start_main_#t~ite58_Out-851050251|) (or .cse0 .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-851050251, ~y~0=~y~0_In-851050251, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-851050251, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-851050251} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-851050251, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-851050251|, ~y~0=~y~0_In-851050251, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-851050251, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-851050251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58] because there is no mapped edge [2019-12-07 17:53:11,888 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [879] [879] L838-4-->L839: Formula: (= v_~y~0_42 |v_ULTIMATE.start_main_#t~ite58_10|) InVars {ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_10|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_9|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_15|, ~y~0=v_~y~0_42} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59, ~y~0] because there is no mapped edge [2019-12-07 17:53:11,888 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L839-->L839-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-445473979 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-445473979 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite60_Out-445473979| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite60_Out-445473979| ~y$w_buff0_used~0_In-445473979)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-445473979, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-445473979} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-445473979|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-445473979, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-445473979} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 17:53:11,888 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L840-->L840-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-907179464 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-907179464 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-907179464 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-907179464 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-907179464| ~y$w_buff1_used~0_In-907179464) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite61_Out-907179464| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-907179464, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-907179464, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-907179464, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-907179464} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-907179464|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-907179464, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-907179464, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-907179464, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-907179464} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 17:53:11,889 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L841-->L841-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In991165788 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In991165788 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out991165788| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite62_Out991165788| ~y$r_buff0_thd0~0_In991165788)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In991165788, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In991165788} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out991165788|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In991165788, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In991165788} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 17:53:11,889 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L842-->L842-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-360091610 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-360091610 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-360091610 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-360091610 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite63_Out-360091610| ~y$r_buff1_thd0~0_In-360091610)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |ULTIMATE.start_main_#t~ite63_Out-360091610| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-360091610, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-360091610, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-360091610, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-360091610} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-360091610|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-360091610, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-360091610, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-360091610, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-360091610} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 17:53:11,889 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L842-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_33) (= v_~x~0_59 2) (= v_~__unbuffered_p2_EBX~0_27 0) (= 1 v_~__unbuffered_p2_EAX~0_23))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_20) (= v_~y$r_buff1_thd0~0_234 |v_ULTIMATE.start_main_#t~ite63_45|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_45|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_23, ~x~0=v_~x~0_59} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_44|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_23, ~x~0=v_~x~0_59, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_234, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:53:11,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:53:11 BasicIcfg [2019-12-07 17:53:11,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:53:11,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:53:11,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:53:11,963 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:53:11,963 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:52:50" (3/4) ... [2019-12-07 17:53:11,964 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 17:53:11,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1016] [1016] ULTIMATE.startENTRY-->L828: Formula: (let ((.cse0 (store |v_#valid_60| 0 0))) (and (= 0 v_~y$r_buff1_thd2~0_356) (= v_~y$r_buff0_thd0~0_194 0) (= v_~y$r_buff1_thd1~0_192 0) (= v_~y$w_buff1_used~0_559 0) (= v_~y$r_buff0_thd1~0_121 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$r_buff1_thd3~0_350) (= (store .cse0 |v_ULTIMATE.start_main_~#t500~0.base_24| 1) |v_#valid_58|) (= v_~y~0_367 0) (= v_~main$tmp_guard1~0_26 0) (= 0 v_~y$read_delayed_var~0.base_5) (= v_~y$w_buff1~0_262 0) (< 0 |v_#StackHeapBarrier_17|) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t500~0.base_24| 4)) (= v_~y$r_buff1_thd0~0_244 0) (= 0 v_~__unbuffered_p1_EAX~0_43) (= v_~y$mem_tmp~0_237 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t500~0.base_24|) (= 0 v_~y$read_delayed_var~0.offset_5) (= 0 v_~__unbuffered_p2_EAX~0_29) (= 0 v_~y$r_buff0_thd2~0_368) (= v_~y$w_buff0_used~0_898 0) (= v_~__unbuffered_p2_EBX~0_33 0) (= 0 |v_ULTIMATE.start_main_~#t500~0.offset_17|) (= 0 v_~weak$$choice0~0_225) (= v_~y$flush_delayed~0_303 0) (= v_~z~0_25 0) (= 0 v_~y$w_buff0~0_387) (= |v_#NULL.offset_5| 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t500~0.base_24|) 0) (= v_~main$tmp_guard0~0_22 0) (= v_~x~0_65 0) (= v_~weak$$choice2~0_304 0) (= v_~__unbuffered_cnt~0_157 0) (= 0 |v_#NULL.base_5|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t500~0.base_24| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t500~0.base_24|) |v_ULTIMATE.start_main_~#t500~0.offset_17| 0)) |v_#memory_int_15|) (= 0 v_~y$r_buff0_thd3~0_578))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_16|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t500~0.base=|v_ULTIMATE.start_main_~#t500~0.base_24|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_19|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_5|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_237, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_350, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_43, ULTIMATE.start_main_~#t501~0.offset=|v_ULTIMATE.start_main_~#t501~0.offset_17|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_121, ~y$flush_delayed~0=v_~y$flush_delayed~0_303, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_29, ULTIMATE.start_main_~#t500~0.offset=|v_ULTIMATE.start_main_~#t500~0.offset_17|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_33, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_91|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~weak$$choice0~0=v_~weak$$choice0~0_225, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_203|, ~y$w_buff1~0=v_~y$w_buff1~0_262, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_5, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_368, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_157, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_244, ~x~0=v_~x~0_65, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_898, ULTIMATE.start_main_~#t502~0.offset=|v_ULTIMATE.start_main_~#t502~0.offset_17|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_26, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_192, ~y$w_buff0~0=v_~y$w_buff0~0_387, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_578, ~y~0=v_~y~0_367, ULTIMATE.start_main_~#t502~0.base=|v_ULTIMATE.start_main_~#t502~0.base_23|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_151|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_27|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_356, ULTIMATE.start_main_~#t501~0.base=|v_ULTIMATE.start_main_~#t501~0.base_23|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_209|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_194, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_15|, ~z~0=v_~z~0_25, ~weak$$choice2~0=v_~weak$$choice2~0_304, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_559} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t500~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t501~0.offset, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t500~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t502~0.offset, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_~#t502~0.base, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t501~0.base, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:53:11,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L828-1-->L830: Formula: (and (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t501~0.base_12|) 0) (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t501~0.base_12| 4) |v_#length_13|) (not (= 0 |v_ULTIMATE.start_main_~#t501~0.base_12|)) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t501~0.base_12| 1)) (= 0 |v_ULTIMATE.start_main_~#t501~0.offset_10|) (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t501~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t501~0.base_12|) |v_ULTIMATE.start_main_~#t501~0.offset_10| 1)) |v_#memory_int_7|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t501~0.base_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_8|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t501~0.base=|v_ULTIMATE.start_main_~#t501~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t501~0.offset=|v_ULTIMATE.start_main_~#t501~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_7|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t501~0.base, ULTIMATE.start_main_~#t501~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 17:53:11,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [994] [994] L830-1-->L832: Formula: (and (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t502~0.base_13|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t502~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t502~0.base_13|) |v_ULTIMATE.start_main_~#t502~0.offset_11| 2)) |v_#memory_int_11|) (= |v_#valid_38| (store |v_#valid_39| |v_ULTIMATE.start_main_~#t502~0.base_13| 1)) (= 0 |v_ULTIMATE.start_main_~#t502~0.offset_11|) (= 0 (select |v_#valid_39| |v_ULTIMATE.start_main_~#t502~0.base_13|)) (not (= |v_ULTIMATE.start_main_~#t502~0.base_13| 0)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t502~0.base_13| 4) |v_#length_17|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t502~0.offset=|v_ULTIMATE.start_main_~#t502~0.offset_11|, #valid=|v_#valid_38|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t502~0.base=|v_ULTIMATE.start_main_~#t502~0.base_13|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t502~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t502~0.base, #length] because there is no mapped edge [2019-12-07 17:53:11,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [870] [870] P2ENTRY-->L4-3: Formula: (and (= |v_P2Thread1of1ForFork2_#in~arg.base_15| v_P2Thread1of1ForFork2_~arg.base_13) (= 1 v_~y$w_buff0~0_40) (= v_~y$w_buff0~0_41 v_~y$w_buff1~0_29) (= v_~y$w_buff0_used~0_110 1) (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_13| v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_15) (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_13| (ite (not (and (not (= (mod v_~y$w_buff1_used~0_63 256) 0)) (not (= (mod v_~y$w_buff0_used~0_110 256) 0)))) 1 0)) (not (= 0 v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_15)) (= v_P2Thread1of1ForFork2_~arg.offset_13 |v_P2Thread1of1ForFork2_#in~arg.offset_15|) (= v_~y$w_buff1_used~0_63 v_~y$w_buff0_used~0_111)) InVars {P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_15|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff0~0=v_~y$w_buff0~0_41, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_15|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_15|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_110, ~y$w_buff1~0=v_~y$w_buff1~0_29, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_13, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_13, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_13|, ~y$w_buff0~0=v_~y$w_buff0~0_40, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_15, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_15|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_63} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression, ~y$w_buff0~0, P2Thread1of1ForFork2___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:53:11,967 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L790-2-->L790-5: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-915583210 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd3~0_In-915583210 256) 0)) (.cse2 (= |P2Thread1of1ForFork2_#t~ite29_Out-915583210| |P2Thread1of1ForFork2_#t~ite28_Out-915583210|))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff0~0_In-915583210 |P2Thread1of1ForFork2_#t~ite28_Out-915583210|) .cse2) (and (or .cse1 .cse0) (= ~y$w_buff1~0_In-915583210 |P2Thread1of1ForFork2_#t~ite28_Out-915583210|) .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-915583210, ~y$w_buff1~0=~y$w_buff1~0_In-915583210, ~y$w_buff0~0=~y$w_buff0~0_In-915583210, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-915583210} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-915583210, ~y$w_buff1~0=~y$w_buff1~0_In-915583210, ~y$w_buff0~0=~y$w_buff0~0_In-915583210, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-915583210, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out-915583210|, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-915583210|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28, P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-07 17:53:11,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [935] [935] L795-->L796: Formula: (and (= v_~y$r_buff0_thd3~0_209 v_~y$r_buff0_thd3~0_210) (not (= 0 (mod v_~weak$$choice2~0_108 256)))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_210, ~weak$$choice2~0=v_~weak$$choice2~0_108} OutVars{P2Thread1of1ForFork2_#t~ite42=|v_P2Thread1of1ForFork2_#t~ite42_6|, P2Thread1of1ForFork2_#t~ite44=|v_P2Thread1of1ForFork2_#t~ite44_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_209, P2Thread1of1ForFork2_#t~ite43=|v_P2Thread1of1ForFork2_#t~ite43_9|, ~weak$$choice2~0=v_~weak$$choice2~0_108} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite42, P2Thread1of1ForFork2_#t~ite44, ~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite43] because there is no mapped edge [2019-12-07 17:53:11,970 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L798-->L798-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In521556953 256)))) (or (and .cse0 (= |P2Thread1of1ForFork2_#t~ite48_Out521556953| ~y~0_In521556953)) (and (not .cse0) (= ~y$mem_tmp~0_In521556953 |P2Thread1of1ForFork2_#t~ite48_Out521556953|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In521556953, ~y$flush_delayed~0=~y$flush_delayed~0_In521556953, ~y~0=~y~0_In521556953} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In521556953, P2Thread1of1ForFork2_#t~ite48=|P2Thread1of1ForFork2_#t~ite48_Out521556953|, ~y$flush_delayed~0=~y$flush_delayed~0_In521556953, ~y~0=~y~0_In521556953} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 17:53:11,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_7|) (= v_P0Thread1of1ForFork0_~arg.offset_9 |v_P0Thread1of1ForFork0_#in~arg.offset_11|) (= v_~z~0_17 1) (= |v_P0Thread1of1ForFork0_#res.offset_7| 0) (= v_~__unbuffered_cnt~0_138 (+ v_~__unbuffered_cnt~0_139 1)) (= v_P0Thread1of1ForFork0_~arg.base_9 |v_P0Thread1of1ForFork0_#in~arg.base_11|) (= v_~x~0_49 1)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_11|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_139} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_11|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_7|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_11|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_138, ~z~0=v_~z~0_17, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_9, ~x~0=v_~x~0_49, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_9} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 17:53:11,977 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L806-->L806-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-671727514 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-671727514 256)))) (or (and (= ~y$w_buff0_used~0_In-671727514 |P2Thread1of1ForFork2_#t~ite51_Out-671727514|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |P2Thread1of1ForFork2_#t~ite51_Out-671727514|) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-671727514, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-671727514} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-671727514, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-671727514, P2Thread1of1ForFork2_#t~ite51=|P2Thread1of1ForFork2_#t~ite51_Out-671727514|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 17:53:11,977 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L807-->L807-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In572862185 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In572862185 256))) (.cse3 (= (mod ~y$r_buff1_thd3~0_In572862185 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In572862185 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In572862185 |P2Thread1of1ForFork2_#t~ite52_Out572862185|) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P2Thread1of1ForFork2_#t~ite52_Out572862185|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In572862185, ~y$w_buff0_used~0=~y$w_buff0_used~0_In572862185, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In572862185, ~y$w_buff1_used~0=~y$w_buff1_used~0_In572862185} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In572862185, ~y$w_buff0_used~0=~y$w_buff0_used~0_In572862185, P2Thread1of1ForFork2_#t~ite52=|P2Thread1of1ForFork2_#t~ite52_Out572862185|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In572862185, ~y$w_buff1_used~0=~y$w_buff1_used~0_In572862185} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 17:53:11,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [938] [938] L808-->L809: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1381859033 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In-1381859033 256) 0)) (.cse1 (= ~y$r_buff0_thd3~0_In-1381859033 ~y$r_buff0_thd3~0_Out-1381859033))) (or (and .cse0 .cse1) (and (= 0 ~y$r_buff0_thd3~0_Out-1381859033) (not .cse2) (not .cse0)) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1381859033, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1381859033} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1381859033, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1381859033, P2Thread1of1ForFork2_#t~ite53=|P2Thread1of1ForFork2_#t~ite53_Out-1381859033|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite53] because there is no mapped edge [2019-12-07 17:53:11,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L809-->L809-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-665088613 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In-665088613 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-665088613 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In-665088613 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork2_#t~ite54_Out-665088613| ~y$r_buff1_thd3~0_In-665088613)) (and (= |P2Thread1of1ForFork2_#t~ite54_Out-665088613| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-665088613, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-665088613, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-665088613, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-665088613} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-665088613, P2Thread1of1ForFork2_#t~ite54=|P2Thread1of1ForFork2_#t~ite54_Out-665088613|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-665088613, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-665088613, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-665088613} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 17:53:11,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L809-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_124 (+ v_~__unbuffered_cnt~0_125 1)) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite54_32| v_~y$r_buff1_thd3~0_249)) InVars {P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_249, P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_31|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_124, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite54, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 17:53:11,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L761-->L761-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In1928233630 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite25_Out1928233630| ~y$mem_tmp~0_In1928233630)) (and (= ~y~0_In1928233630 |P1Thread1of1ForFork1_#t~ite25_Out1928233630|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1928233630, ~y$flush_delayed~0=~y$flush_delayed~0_In1928233630, ~y~0=~y~0_In1928233630} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1928233630, ~y$flush_delayed~0=~y$flush_delayed~0_In1928233630, ~y~0=~y~0_In1928233630, P1Thread1of1ForFork1_#t~ite25=|P1Thread1of1ForFork1_#t~ite25_Out1928233630|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 17:53:11,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L761-2-->P1EXIT: Formula: (and (= v_~y~0_274 |v_P1Thread1of1ForFork1_#t~ite25_116|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~y$flush_delayed~0_269 0) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~__unbuffered_cnt~0_148 (+ v_~__unbuffered_cnt~0_149 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_149, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_116|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_269, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_148, ~y~0=v_~y~0_274, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_115|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 17:53:11,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L832-1-->L838: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_11 256))) (= v_~main$tmp_guard0~0_11 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_70) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 17:53:11,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L838-2-->L838-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-851050251 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-851050251 256)))) (or (and (= ~y$w_buff1~0_In-851050251 |ULTIMATE.start_main_#t~ite58_Out-851050251|) (not .cse0) (not .cse1)) (and (= ~y~0_In-851050251 |ULTIMATE.start_main_#t~ite58_Out-851050251|) (or .cse0 .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-851050251, ~y~0=~y~0_In-851050251, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-851050251, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-851050251} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-851050251, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-851050251|, ~y~0=~y~0_In-851050251, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-851050251, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-851050251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58] because there is no mapped edge [2019-12-07 17:53:11,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [879] [879] L838-4-->L839: Formula: (= v_~y~0_42 |v_ULTIMATE.start_main_#t~ite58_10|) InVars {ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_10|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_9|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_15|, ~y~0=v_~y~0_42} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59, ~y~0] because there is no mapped edge [2019-12-07 17:53:11,979 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L839-->L839-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-445473979 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-445473979 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite60_Out-445473979| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite60_Out-445473979| ~y$w_buff0_used~0_In-445473979)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-445473979, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-445473979} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-445473979|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-445473979, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-445473979} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 17:53:11,979 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L840-->L840-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-907179464 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-907179464 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-907179464 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-907179464 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-907179464| ~y$w_buff1_used~0_In-907179464) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite61_Out-907179464| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-907179464, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-907179464, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-907179464, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-907179464} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-907179464|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-907179464, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-907179464, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-907179464, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-907179464} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 17:53:11,979 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L841-->L841-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In991165788 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In991165788 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out991165788| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite62_Out991165788| ~y$r_buff0_thd0~0_In991165788)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In991165788, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In991165788} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out991165788|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In991165788, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In991165788} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 17:53:11,980 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L842-->L842-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-360091610 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-360091610 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-360091610 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-360091610 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite63_Out-360091610| ~y$r_buff1_thd0~0_In-360091610)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |ULTIMATE.start_main_#t~ite63_Out-360091610| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-360091610, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-360091610, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-360091610, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-360091610} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-360091610|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-360091610, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-360091610, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-360091610, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-360091610} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 17:53:11,980 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L842-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_33) (= v_~x~0_59 2) (= v_~__unbuffered_p2_EBX~0_27 0) (= 1 v_~__unbuffered_p2_EAX~0_23))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_20) (= v_~y$r_buff1_thd0~0_234 |v_ULTIMATE.start_main_#t~ite63_45|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_45|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_23, ~x~0=v_~x~0_59} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_44|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_23, ~x~0=v_~x~0_59, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_234, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:53:12,051 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b8f37106-9470-473b-b523-243ee920125b/bin/uautomizer/witness.graphml [2019-12-07 17:53:12,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:53:12,053 INFO L168 Benchmark]: Toolchain (without parser) took 22552.64 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 938.0 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 717.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:53:12,053 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:53:12,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -122.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:53:12,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.81 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 17:53:12,054 INFO L168 Benchmark]: Boogie Preprocessor took 27.54 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 17:53:12,055 INFO L168 Benchmark]: RCFGBuilder took 443.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 992.8 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:53:12,055 INFO L168 Benchmark]: TraceAbstraction took 21558.48 ms. Allocated memory was 1.1 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 992.8 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 624.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:53:12,056 INFO L168 Benchmark]: Witness Printer took 89.45 ms. Allocated memory is still 3.0 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:53:12,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -122.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.81 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. * Boogie Preprocessor took 27.54 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. * RCFGBuilder took 443.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 992.8 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21558.48 ms. Allocated memory was 1.1 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 992.8 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 624.6 MB. Max. memory is 11.5 GB. * Witness Printer took 89.45 ms. Allocated memory is still 3.0 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.5s, 194 ProgramPointsBefore, 109 ProgramPointsAfterwards, 240 TransitionsBefore, 131 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 33 TrivialSequentialCompositions, 40 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 49 ConcurrentYvCompositions, 28 ChoiceCompositions, 9412 VarBasedMoverChecksPositive, 304 VarBasedMoverChecksNegative, 80 SemBasedMoverChecksPositive, 312 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 0 MoverChecksTotal, 128329 CheckedPairsTotal, 122 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L828] FCALL, FORK 0 pthread_create(&t500, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L830] FCALL, FORK 0 pthread_create(&t501, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L832] FCALL, FORK 0 pthread_create(&t502, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L780] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L781] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L782] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L783] 3 y$r_buff0_thd3 = (_Bool)1 [L786] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L787] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L788] 3 y$flush_delayed = weak$$choice2 [L789] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L790] EXPR 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L790] 3 y = !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) [L791] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, 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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L791] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L792] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, 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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L792] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L793] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, 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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L793] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L794] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, 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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L794] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L796] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, 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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L797] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y = y$flush_delayed ? y$mem_tmp : y [L799] 3 y$flush_delayed = (_Bool)0 [L802] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L805] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L746] 2 x = 2 [L749] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L750] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L751] 2 y$flush_delayed = weak$$choice2 [L752] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L753] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L753] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L754] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L754] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L755] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L756] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L756] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L757] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L757] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L758] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L759] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L760] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L805] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L806] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L807] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L838] 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}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L839] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L840] 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 [L841] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 185 locations, 2 error locations. Result: UNSAFE, OverallTime: 21.3s, OverallIterations: 19, TraceHistogramMax: 1, AutomataDifference: 5.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3574 SDtfs, 4830 SDslu, 8362 SDs, 0 SdLazy, 4231 SolverSat, 156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138 GetRequests, 22 SyntacticMatches, 6 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69284occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.5s AutomataMinimizationTime, 18 MinimizatonAttempts, 17796 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 783 NumberOfCodeBlocks, 783 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 702 ConstructedInterpolants, 0 QuantifiedInterpolants, 208586 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 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...