./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/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 ac946889e3f99881cb35ec1b2af48bbce351f195 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:35:21,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:35:21,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:35:21,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:35:21,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:35:21,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:35:21,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:35:21,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:35:21,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:35:21,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:35:21,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:35:21,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:35:21,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:35:21,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:35:21,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:35:21,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:35:21,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:35:21,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:35:21,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:35:21,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:35:21,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:35:21,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:35:21,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:35:21,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:35:21,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:35:21,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:35:21,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:35:21,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:35:21,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:35:21,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:35:21,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:35:21,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:35:21,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:35:21,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:35:21,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:35:21,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:35:21,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:35:21,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:35:21,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:35:21,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:35:21,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:35:21,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:35:21,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:35:21,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:35:21,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:35:21,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:35:21,246 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:35:21,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:35:21,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:35:21,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:35:21,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:35:21,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:35:21,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:35:21,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:35:21,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:35:21,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:35:21,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:35:21,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:35:21,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:35:21,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:35:21,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:35:21,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:35:21,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:35:21,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:35:21,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:35:21,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:35:21,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:35:21,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:35:21,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:35:21,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:35:21,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:35:21,250 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_9d2182d4-7059-44e4-962f-4a08c7479d09/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 -> ac946889e3f99881cb35ec1b2af48bbce351f195 [2019-12-07 17:35:21,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:35:21,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:35:21,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:35:21,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:35:21,360 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:35:21,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt.i [2019-12-07 17:35:21,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/data/beb2f3b1d/812c86190a4449bb92b2ff28ad154500/FLAG2a0316127 [2019-12-07 17:35:21,839 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:35:21,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/sv-benchmarks/c/pthread-wmm/mix011_rmo.opt.i [2019-12-07 17:35:21,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/data/beb2f3b1d/812c86190a4449bb92b2ff28ad154500/FLAG2a0316127 [2019-12-07 17:35:22,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/data/beb2f3b1d/812c86190a4449bb92b2ff28ad154500 [2019-12-07 17:35:22,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:35:22,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:35:22,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:35:22,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:35:22,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:35:22,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d7b632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22, skipping insertion in model container [2019-12-07 17:35:22,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:35:22,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:35:22,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:35:22,516 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:35:22,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:35:22,605 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:35:22,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22 WrapperNode [2019-12-07 17:35:22,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:35:22,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:35:22,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:35:22,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:35:22,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:35:22,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:35:22,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:35:22,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:35:22,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... [2019-12-07 17:35:22,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:35:22,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:35:22,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:35:22,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:35:22,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/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 17:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 17:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 17:35:22,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 17:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 17:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 17:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 17:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 17:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 17:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:35:22,726 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 17:35:23,143 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:35:23,143 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 17:35:23,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:35:23 BoogieIcfgContainer [2019-12-07 17:35:23,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:35:23,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:35:23,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:35:23,146 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:35:23,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:35:22" (1/3) ... [2019-12-07 17:35:23,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2072ffff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:35:23, skipping insertion in model container [2019-12-07 17:35:23,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:22" (2/3) ... [2019-12-07 17:35:23,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2072ffff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:35:23, skipping insertion in model container [2019-12-07 17:35:23,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:35:23" (3/3) ... [2019-12-07 17:35:23,149 INFO L109 eAbstractionObserver]: Analyzing ICFG mix011_rmo.opt.i [2019-12-07 17:35:23,155 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 17:35:23,155 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:35:23,160 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 17:35:23,160 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 17:35:23,188 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,188 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,189 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,189 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,189 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,189 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,190 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,190 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,200 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,200 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,200 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,200 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,201 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,201 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,201 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,201 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,201 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,201 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,201 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,201 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:35:23,224 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 17:35:23,236 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:35:23,236 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:35:23,236 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:35:23,236 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:35:23,236 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:35:23,236 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:35:23,237 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:35:23,237 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:35:23,247 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-07 17:35:23,249 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-07 17:35:23,310 INFO L134 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-07 17:35:23,310 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:35:23,323 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 909 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 17:35:23,345 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-07 17:35:23,378 INFO L134 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-07 17:35:23,378 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:35:23,386 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 909 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 17:35:23,410 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-07 17:35:23,411 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 17:35:26,664 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-12-07 17:35:26,969 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-07 17:35:27,290 INFO L206 etLargeBlockEncoding]: Checked pairs total: 115591 [2019-12-07 17:35:27,290 INFO L214 etLargeBlockEncoding]: Total number of compositions: 128 [2019-12-07 17:35:27,292 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 122 transitions [2019-12-07 17:35:29,759 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 39870 states. [2019-12-07 17:35:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 39870 states. [2019-12-07 17:35:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 17:35:29,764 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:29,764 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:35:29,765 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 17:35:29,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:29,769 INFO L82 PathProgramCache]: Analyzing trace with hash 191430122, now seen corresponding path program 1 times [2019-12-07 17:35:29,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:29,774 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943701366] [2019-12-07 17:35:29,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:29,920 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 17:35:29,920 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943701366] [2019-12-07 17:35:29,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:29,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 17:35:29,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742504667] [2019-12-07 17:35:29,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:35:29,925 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:29,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:35:29,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:35:29,935 INFO L87 Difference]: Start difference. First operand 39870 states. Second operand 3 states. [2019-12-07 17:35:30,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:30,366 INFO L93 Difference]: Finished difference Result 39574 states and 160408 transitions. [2019-12-07 17:35:30,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:35:30,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-07 17:35:30,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:30,599 INFO L225 Difference]: With dead ends: 39574 [2019-12-07 17:35:30,600 INFO L226 Difference]: Without dead ends: 36868 [2019-12-07 17:35:30,600 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 17:35:31,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36868 states. [2019-12-07 17:35:31,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36868 to 36868. [2019-12-07 17:35:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36868 states. [2019-12-07 17:35:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36868 states to 36868 states and 149325 transitions. [2019-12-07 17:35:31,918 INFO L78 Accepts]: Start accepts. Automaton has 36868 states and 149325 transitions. Word has length 7 [2019-12-07 17:35:31,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:31,919 INFO L462 AbstractCegarLoop]: Abstraction has 36868 states and 149325 transitions. [2019-12-07 17:35:31,920 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:35:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 36868 states and 149325 transitions. [2019-12-07 17:35:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 17:35:31,924 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:31,924 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:35:31,924 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 17:35:31,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:31,924 INFO L82 PathProgramCache]: Analyzing trace with hash -1210424527, now seen corresponding path program 1 times [2019-12-07 17:35:31,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:31,925 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762642311] [2019-12-07 17:35:31,925 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:35:31,996 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762642311] [2019-12-07 17:35:31,996 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:31,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:35:31,996 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929083027] [2019-12-07 17:35:31,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:35:31,997 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:31,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:35:31,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:35:31,997 INFO L87 Difference]: Start difference. First operand 36868 states and 149325 transitions. Second operand 4 states. [2019-12-07 17:35:32,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:32,133 INFO L93 Difference]: Finished difference Result 23583 states and 83510 transitions. [2019-12-07 17:35:32,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:35:32,133 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 17:35:32,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:32,232 INFO L225 Difference]: With dead ends: 23583 [2019-12-07 17:35:32,232 INFO L226 Difference]: Without dead ends: 20877 [2019-12-07 17:35:32,233 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 17:35:32,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20877 states. [2019-12-07 17:35:32,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20877 to 20877. [2019-12-07 17:35:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20877 states. [2019-12-07 17:35:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20877 states to 20877 states and 73863 transitions. [2019-12-07 17:35:32,867 INFO L78 Accepts]: Start accepts. Automaton has 20877 states and 73863 transitions. Word has length 13 [2019-12-07 17:35:32,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:32,868 INFO L462 AbstractCegarLoop]: Abstraction has 20877 states and 73863 transitions. [2019-12-07 17:35:32,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:35:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 20877 states and 73863 transitions. [2019-12-07 17:35:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 17:35:32,870 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:32,870 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:35:32,870 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 17:35:32,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:32,870 INFO L82 PathProgramCache]: Analyzing trace with hash -683536690, now seen corresponding path program 1 times [2019-12-07 17:35:32,870 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:32,870 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830781080] [2019-12-07 17:35:32,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:32,928 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 17:35:32,928 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830781080] [2019-12-07 17:35:32,929 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:32,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:35:32,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841706426] [2019-12-07 17:35:32,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:35:32,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:32,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:35:32,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:35:32,930 INFO L87 Difference]: Start difference. First operand 20877 states and 73863 transitions. Second operand 5 states. [2019-12-07 17:35:32,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:32,986 INFO L93 Difference]: Finished difference Result 5381 states and 16382 transitions. [2019-12-07 17:35:32,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:35:32,986 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-07 17:35:32,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:32,992 INFO L225 Difference]: With dead ends: 5381 [2019-12-07 17:35:32,992 INFO L226 Difference]: Without dead ends: 3955 [2019-12-07 17:35:32,992 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:35:33,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3955 states. [2019-12-07 17:35:33,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3955 to 3910. [2019-12-07 17:35:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3910 states. [2019-12-07 17:35:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 3910 states and 11284 transitions. [2019-12-07 17:35:33,048 INFO L78 Accepts]: Start accepts. Automaton has 3910 states and 11284 transitions. Word has length 14 [2019-12-07 17:35:33,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:33,048 INFO L462 AbstractCegarLoop]: Abstraction has 3910 states and 11284 transitions. [2019-12-07 17:35:33,048 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:35:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 11284 transitions. [2019-12-07 17:35:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 17:35:33,049 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:33,050 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:35:33,050 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 17:35:33,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:33,050 INFO L82 PathProgramCache]: Analyzing trace with hash -2049494264, now seen corresponding path program 1 times [2019-12-07 17:35:33,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:33,050 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989961890] [2019-12-07 17:35:33,051 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:33,103 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 17:35:33,103 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989961890] [2019-12-07 17:35:33,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:33,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:35:33,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785779880] [2019-12-07 17:35:33,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:35:33,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:33,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:35:33,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:35:33,104 INFO L87 Difference]: Start difference. First operand 3910 states and 11284 transitions. Second operand 4 states. [2019-12-07 17:35:33,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:33,252 INFO L93 Difference]: Finished difference Result 5452 states and 15319 transitions. [2019-12-07 17:35:33,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:35:33,252 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-07 17:35:33,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:33,259 INFO L225 Difference]: With dead ends: 5452 [2019-12-07 17:35:33,259 INFO L226 Difference]: Without dead ends: 5398 [2019-12-07 17:35:33,259 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 17:35:33,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5398 states. [2019-12-07 17:35:33,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5398 to 5258. [2019-12-07 17:35:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5258 states. [2019-12-07 17:35:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 5258 states and 14903 transitions. [2019-12-07 17:35:33,323 INFO L78 Accepts]: Start accepts. Automaton has 5258 states and 14903 transitions. Word has length 16 [2019-12-07 17:35:33,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:33,323 INFO L462 AbstractCegarLoop]: Abstraction has 5258 states and 14903 transitions. [2019-12-07 17:35:33,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:35:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5258 states and 14903 transitions. [2019-12-07 17:35:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 17:35:33,328 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:33,328 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 17:35:33,328 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 17:35:33,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:33,328 INFO L82 PathProgramCache]: Analyzing trace with hash 350149048, now seen corresponding path program 1 times [2019-12-07 17:35:33,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:33,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667849784] [2019-12-07 17:35:33,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:33,393 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 17:35:33,393 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667849784] [2019-12-07 17:35:33,393 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:33,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 17:35:33,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722278371] [2019-12-07 17:35:33,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 17:35:33,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:33,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 17:35:33,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:35:33,394 INFO L87 Difference]: Start difference. First operand 5258 states and 14903 transitions. Second operand 6 states. [2019-12-07 17:35:33,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:33,451 INFO L93 Difference]: Finished difference Result 4248 states and 12460 transitions. [2019-12-07 17:35:33,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:35:33,451 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-12-07 17:35:33,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:33,458 INFO L225 Difference]: With dead ends: 4248 [2019-12-07 17:35:33,458 INFO L226 Difference]: Without dead ends: 4117 [2019-12-07 17:35:33,458 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:35:33,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4117 states. [2019-12-07 17:35:33,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4117 to 4005. [2019-12-07 17:35:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4005 states. [2019-12-07 17:35:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 4005 states and 11890 transitions. [2019-12-07 17:35:33,518 INFO L78 Accepts]: Start accepts. Automaton has 4005 states and 11890 transitions. Word has length 31 [2019-12-07 17:35:33,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:33,519 INFO L462 AbstractCegarLoop]: Abstraction has 4005 states and 11890 transitions. [2019-12-07 17:35:33,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 17:35:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 11890 transitions. [2019-12-07 17:35:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 17:35:33,525 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:33,525 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] [2019-12-07 17:35:33,525 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 17:35:33,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:33,525 INFO L82 PathProgramCache]: Analyzing trace with hash 1135209702, now seen corresponding path program 1 times [2019-12-07 17:35:33,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:33,526 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706800372] [2019-12-07 17:35:33,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:33,598 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 17:35:33,598 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706800372] [2019-12-07 17:35:33,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:33,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 17:35:33,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968077436] [2019-12-07 17:35:33,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:35:33,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:33,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:35:33,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:35:33,600 INFO L87 Difference]: Start difference. First operand 4005 states and 11890 transitions. Second operand 5 states. [2019-12-07 17:35:33,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:33,826 INFO L93 Difference]: Finished difference Result 4664 states and 13593 transitions. [2019-12-07 17:35:33,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:35:33,826 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-07 17:35:33,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:33,833 INFO L225 Difference]: With dead ends: 4664 [2019-12-07 17:35:33,834 INFO L226 Difference]: Without dead ends: 4664 [2019-12-07 17:35:33,834 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:35:33,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4664 states. [2019-12-07 17:35:33,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4664 to 4425. [2019-12-07 17:35:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4425 states. [2019-12-07 17:35:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 4425 states and 13006 transitions. [2019-12-07 17:35:33,892 INFO L78 Accepts]: Start accepts. Automaton has 4425 states and 13006 transitions. Word has length 61 [2019-12-07 17:35:33,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:33,892 INFO L462 AbstractCegarLoop]: Abstraction has 4425 states and 13006 transitions. [2019-12-07 17:35:33,892 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:35:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 13006 transitions. [2019-12-07 17:35:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 17:35:33,898 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:33,898 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] [2019-12-07 17:35:33,898 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 17:35:33,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:33,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1048346202, now seen corresponding path program 2 times [2019-12-07 17:35:33,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:33,899 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182092689] [2019-12-07 17:35:33,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:33,970 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 17:35:33,970 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182092689] [2019-12-07 17:35:33,970 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:33,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:35:33,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705197723] [2019-12-07 17:35:33,971 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:35:33,971 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:33,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:35:33,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:35:33,971 INFO L87 Difference]: Start difference. First operand 4425 states and 13006 transitions. Second operand 5 states. [2019-12-07 17:35:34,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:34,125 INFO L93 Difference]: Finished difference Result 4923 states and 14240 transitions. [2019-12-07 17:35:34,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:35:34,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-07 17:35:34,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:34,130 INFO L225 Difference]: With dead ends: 4923 [2019-12-07 17:35:34,130 INFO L226 Difference]: Without dead ends: 4923 [2019-12-07 17:35:34,131 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 2 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 17:35:34,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4923 states. [2019-12-07 17:35:34,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4923 to 4441. [2019-12-07 17:35:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4441 states. [2019-12-07 17:35:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 4441 states and 13046 transitions. [2019-12-07 17:35:34,186 INFO L78 Accepts]: Start accepts. Automaton has 4441 states and 13046 transitions. Word has length 61 [2019-12-07 17:35:34,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:34,186 INFO L462 AbstractCegarLoop]: Abstraction has 4441 states and 13046 transitions. [2019-12-07 17:35:34,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:35:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 4441 states and 13046 transitions. [2019-12-07 17:35:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 17:35:34,191 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:34,191 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] [2019-12-07 17:35:34,191 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 17:35:34,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:34,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1187807450, now seen corresponding path program 3 times [2019-12-07 17:35:34,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:34,192 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222591984] [2019-12-07 17:35:34,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:34,301 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 17:35:34,301 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222591984] [2019-12-07 17:35:34,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:34,301 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 17:35:34,302 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176404046] [2019-12-07 17:35:34,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:35:34,302 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:34,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:35:34,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:35:34,303 INFO L87 Difference]: Start difference. First operand 4441 states and 13046 transitions. Second operand 7 states. [2019-12-07 17:35:34,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:34,754 INFO L93 Difference]: Finished difference Result 14407 states and 39334 transitions. [2019-12-07 17:35:34,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 17:35:34,754 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-12-07 17:35:34,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:34,765 INFO L225 Difference]: With dead ends: 14407 [2019-12-07 17:35:34,765 INFO L226 Difference]: Without dead ends: 12139 [2019-12-07 17:35:34,766 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2019-12-07 17:35:34,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12139 states. [2019-12-07 17:35:34,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12139 to 6299. [2019-12-07 17:35:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6299 states. [2019-12-07 17:35:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6299 states to 6299 states and 18970 transitions. [2019-12-07 17:35:34,874 INFO L78 Accepts]: Start accepts. Automaton has 6299 states and 18970 transitions. Word has length 61 [2019-12-07 17:35:34,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:34,874 INFO L462 AbstractCegarLoop]: Abstraction has 6299 states and 18970 transitions. [2019-12-07 17:35:34,874 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:35:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 6299 states and 18970 transitions. [2019-12-07 17:35:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 17:35:34,883 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:34,883 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:35:34,884 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 17:35:34,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:34,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1222897198, now seen corresponding path program 4 times [2019-12-07 17:35:34,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:34,884 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010685745] [2019-12-07 17:35:34,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:35,020 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 17:35:35,020 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010685745] [2019-12-07 17:35:35,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:35,020 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-07 17:35:35,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844899707] [2019-12-07 17:35:35,021 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 17:35:35,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:35,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 17:35:35,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:35:35,022 INFO L87 Difference]: Start difference. First operand 6299 states and 18970 transitions. Second operand 9 states. [2019-12-07 17:35:35,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:35,562 INFO L93 Difference]: Finished difference Result 9464 states and 27590 transitions. [2019-12-07 17:35:35,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 17:35:35,562 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-12-07 17:35:35,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:35,573 INFO L225 Difference]: With dead ends: 9464 [2019-12-07 17:35:35,573 INFO L226 Difference]: Without dead ends: 9464 [2019-12-07 17:35:35,573 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-12-07 17:35:35,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9464 states. [2019-12-07 17:35:35,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9464 to 7854. [2019-12-07 17:35:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7854 states. [2019-12-07 17:35:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7854 states to 7854 states and 23310 transitions. [2019-12-07 17:35:35,680 INFO L78 Accepts]: Start accepts. Automaton has 7854 states and 23310 transitions. Word has length 61 [2019-12-07 17:35:35,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:35,680 INFO L462 AbstractCegarLoop]: Abstraction has 7854 states and 23310 transitions. [2019-12-07 17:35:35,680 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 17:35:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 7854 states and 23310 transitions. [2019-12-07 17:35:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 17:35:35,691 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:35,691 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 17:35:35,691 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 17:35:35,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:35,691 INFO L82 PathProgramCache]: Analyzing trace with hash -993349083, now seen corresponding path program 1 times [2019-12-07 17:35:35,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:35,692 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515950595] [2019-12-07 17:35:35,692 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:35,742 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 17:35:35,742 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515950595] [2019-12-07 17:35:35,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:35,743 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:35:35,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986466911] [2019-12-07 17:35:35,743 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:35:35,743 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:35,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:35:35,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:35:35,743 INFO L87 Difference]: Start difference. First operand 7854 states and 23310 transitions. Second operand 5 states. [2019-12-07 17:35:35,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:35,897 INFO L93 Difference]: Finished difference Result 8896 states and 26174 transitions. [2019-12-07 17:35:35,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:35:35,897 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2019-12-07 17:35:35,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:35,906 INFO L225 Difference]: With dead ends: 8896 [2019-12-07 17:35:35,906 INFO L226 Difference]: Without dead ends: 8896 [2019-12-07 17:35:35,906 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 17:35:35,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8896 states. [2019-12-07 17:35:35,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8896 to 8119. [2019-12-07 17:35:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8119 states. [2019-12-07 17:35:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8119 states to 8119 states and 24036 transitions. [2019-12-07 17:35:36,012 INFO L78 Accepts]: Start accepts. Automaton has 8119 states and 24036 transitions. Word has length 62 [2019-12-07 17:35:36,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:36,012 INFO L462 AbstractCegarLoop]: Abstraction has 8119 states and 24036 transitions. [2019-12-07 17:35:36,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:35:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 8119 states and 24036 transitions. [2019-12-07 17:35:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 17:35:36,023 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:36,023 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 17:35:36,023 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 17:35:36,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:36,023 INFO L82 PathProgramCache]: Analyzing trace with hash -747939838, now seen corresponding path program 1 times [2019-12-07 17:35:36,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:36,024 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274375971] [2019-12-07 17:35:36,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:36,071 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 17:35:36,071 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274375971] [2019-12-07 17:35:36,071 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:36,071 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:35:36,072 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315432186] [2019-12-07 17:35:36,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:35:36,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:36,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:35:36,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:35:36,072 INFO L87 Difference]: Start difference. First operand 8119 states and 24036 transitions. Second operand 3 states. [2019-12-07 17:35:36,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:36,098 INFO L93 Difference]: Finished difference Result 8119 states and 24035 transitions. [2019-12-07 17:35:36,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:35:36,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-07 17:35:36,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:36,108 INFO L225 Difference]: With dead ends: 8119 [2019-12-07 17:35:36,108 INFO L226 Difference]: Without dead ends: 8119 [2019-12-07 17:35:36,108 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 17:35:36,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8119 states. [2019-12-07 17:35:36,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8119 to 7737. [2019-12-07 17:35:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7737 states. [2019-12-07 17:35:36,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7737 states to 7737 states and 23082 transitions. [2019-12-07 17:35:36,241 INFO L78 Accepts]: Start accepts. Automaton has 7737 states and 23082 transitions. Word has length 62 [2019-12-07 17:35:36,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:36,242 INFO L462 AbstractCegarLoop]: Abstraction has 7737 states and 23082 transitions. [2019-12-07 17:35:36,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:35:36,242 INFO L276 IsEmpty]: Start isEmpty. Operand 7737 states and 23082 transitions. [2019-12-07 17:35:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:35:36,251 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:36,251 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 17:35:36,251 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 17:35:36,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:36,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1597913708, now seen corresponding path program 1 times [2019-12-07 17:35:36,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:36,252 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556293836] [2019-12-07 17:35:36,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:36,321 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 17:35:36,321 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556293836] [2019-12-07 17:35:36,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:36,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:35:36,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948082461] [2019-12-07 17:35:36,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:35:36,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:36,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:35:36,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:35:36,323 INFO L87 Difference]: Start difference. First operand 7737 states and 23082 transitions. Second operand 4 states. [2019-12-07 17:35:36,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:36,374 INFO L93 Difference]: Finished difference Result 11409 states and 32240 transitions. [2019-12-07 17:35:36,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:35:36,375 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-07 17:35:36,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:36,385 INFO L225 Difference]: With dead ends: 11409 [2019-12-07 17:35:36,385 INFO L226 Difference]: Without dead ends: 10576 [2019-12-07 17:35:36,385 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 17:35:36,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10576 states. [2019-12-07 17:35:36,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10576 to 7215. [2019-12-07 17:35:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7215 states. [2019-12-07 17:35:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7215 states to 7215 states and 21546 transitions. [2019-12-07 17:35:36,484 INFO L78 Accepts]: Start accepts. Automaton has 7215 states and 21546 transitions. Word has length 63 [2019-12-07 17:35:36,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:36,484 INFO L462 AbstractCegarLoop]: Abstraction has 7215 states and 21546 transitions. [2019-12-07 17:35:36,484 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:35:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 7215 states and 21546 transitions. [2019-12-07 17:35:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:35:36,493 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:36,493 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 17:35:36,494 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 17:35:36,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:36,494 INFO L82 PathProgramCache]: Analyzing trace with hash -1823715194, now seen corresponding path program 2 times [2019-12-07 17:35:36,494 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:36,494 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133257534] [2019-12-07 17:35:36,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:36,531 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 17:35:36,531 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133257534] [2019-12-07 17:35:36,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:36,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:35:36,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330390183] [2019-12-07 17:35:36,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:35:36,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:36,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:35:36,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:35:36,532 INFO L87 Difference]: Start difference. First operand 7215 states and 21546 transitions. Second operand 4 states. [2019-12-07 17:35:36,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:36,560 INFO L93 Difference]: Finished difference Result 7984 states and 23277 transitions. [2019-12-07 17:35:36,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:35:36,561 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-07 17:35:36,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:36,565 INFO L225 Difference]: With dead ends: 7984 [2019-12-07 17:35:36,565 INFO L226 Difference]: Without dead ends: 4353 [2019-12-07 17:35:36,566 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 17:35:36,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4353 states. [2019-12-07 17:35:36,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4353 to 4353. [2019-12-07 17:35:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4353 states. [2019-12-07 17:35:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 4353 states and 11388 transitions. [2019-12-07 17:35:36,611 INFO L78 Accepts]: Start accepts. Automaton has 4353 states and 11388 transitions. Word has length 63 [2019-12-07 17:35:36,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:36,612 INFO L462 AbstractCegarLoop]: Abstraction has 4353 states and 11388 transitions. [2019-12-07 17:35:36,612 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:35:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 11388 transitions. [2019-12-07 17:35:36,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:35:36,617 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:36,617 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 17:35:36,617 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 17:35:36,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:36,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1053035404, now seen corresponding path program 3 times [2019-12-07 17:35:36,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:36,618 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959961109] [2019-12-07 17:35:36,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:36,646 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 17:35:36,646 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959961109] [2019-12-07 17:35:36,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:36,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:35:36,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747207120] [2019-12-07 17:35:36,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:35:36,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:36,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:35:36,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:35:36,647 INFO L87 Difference]: Start difference. First operand 4353 states and 11388 transitions. Second operand 3 states. [2019-12-07 17:35:36,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:36,661 INFO L93 Difference]: Finished difference Result 4948 states and 12713 transitions. [2019-12-07 17:35:36,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:35:36,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-12-07 17:35:36,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:36,662 INFO L225 Difference]: With dead ends: 4948 [2019-12-07 17:35:36,662 INFO L226 Difference]: Without dead ends: 698 [2019-12-07 17:35:36,662 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 17:35:36,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states. [2019-12-07 17:35:36,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 698. [2019-12-07 17:35:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 698 states. [2019-12-07 17:35:36,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 1485 transitions. [2019-12-07 17:35:36,668 INFO L78 Accepts]: Start accepts. Automaton has 698 states and 1485 transitions. Word has length 63 [2019-12-07 17:35:36,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:36,668 INFO L462 AbstractCegarLoop]: Abstraction has 698 states and 1485 transitions. [2019-12-07 17:35:36,668 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:35:36,668 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1485 transitions. [2019-12-07 17:35:36,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:35:36,669 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:36,669 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 17:35:36,669 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 17:35:36,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:36,670 INFO L82 PathProgramCache]: Analyzing trace with hash -2126696180, now seen corresponding path program 4 times [2019-12-07 17:35:36,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:36,670 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147693092] [2019-12-07 17:35:36,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:35:36,724 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 17:35:36,725 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147693092] [2019-12-07 17:35:36,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:35:36,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 17:35:36,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790073538] [2019-12-07 17:35:36,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 17:35:36,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:35:36,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 17:35:36,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 17:35:36,726 INFO L87 Difference]: Start difference. First operand 698 states and 1485 transitions. Second operand 8 states. [2019-12-07 17:35:36,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:35:36,862 INFO L93 Difference]: Finished difference Result 1564 states and 3344 transitions. [2019-12-07 17:35:36,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 17:35:36,863 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-12-07 17:35:36,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:35:36,864 INFO L225 Difference]: With dead ends: 1564 [2019-12-07 17:35:36,864 INFO L226 Difference]: Without dead ends: 1313 [2019-12-07 17:35:36,864 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-12-07 17:35:36,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2019-12-07 17:35:36,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 719. [2019-12-07 17:35:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2019-12-07 17:35:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 1556 transitions. [2019-12-07 17:35:36,872 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 1556 transitions. Word has length 63 [2019-12-07 17:35:36,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:35:36,872 INFO L462 AbstractCegarLoop]: Abstraction has 719 states and 1556 transitions. [2019-12-07 17:35:36,872 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 17:35:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1556 transitions. [2019-12-07 17:35:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 17:35:36,873 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:35:36,873 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 17:35:36,873 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 17:35:36,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:35:36,873 INFO L82 PathProgramCache]: Analyzing trace with hash 222753420, now seen corresponding path program 5 times [2019-12-07 17:35:36,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:35:36,874 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995844542] [2019-12-07 17:35:36,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:35:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:35:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:35:36,968 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:35:36,969 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:35:36,972 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_69| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_40) (= 0 v_~z$flush_delayed~0_312) (= |v_ULTIMATE.start_main_~#t296~0.offset_23| 0) (= v_~z$r_buff0_thd1~0_133 0) (= |v_#NULL.offset_6| 0) (= 0 v_~z$r_buff1_thd3~0_369) (= v_~__unbuffered_p2_EBX~0_30 0) (= v_~x~0_59 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t296~0.base_31| 4) |v_#length_23|) (= |v_#valid_67| (store .cse0 |v_ULTIMATE.start_main_~#t296~0.base_31| 1)) (= v_~z$read_delayed~0_6 0) (= v_~main$tmp_guard1~0_30 0) (= v_~z$w_buff0~0_407 0) (= v_~z$r_buff1_thd0~0_262 0) (= v_~z$r_buff1_thd1~0_201 0) (= 0 v_~__unbuffered_p1_EAX~0_53) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~z$mem_tmp~0_246) (= v_~z$r_buff1_thd2~0_361 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t296~0.base_31|)) (= v_~z$w_buff0_used~0_953 0) (= v_~z$r_buff0_thd0~0_190 0) (= v_~a~0_20 0) (= v_~weak$$choice2~0_312 0) (= 0 |v_#NULL.base_6|) (= v_~__unbuffered_p1_EBX~0_29 0) (= 0 v_~z$r_buff0_thd3~0_586) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$w_buff1~0_282 0) (= v_~z$w_buff1_used~0_540 0) (= v_~z$r_buff0_thd2~0_401 0) (= |v_#memory_int_23| (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t296~0.base_31| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t296~0.base_31|) |v_ULTIMATE.start_main_~#t296~0.offset_23| 0))) (= 0 v_~weak$$choice0~0_233) (= v_~main$tmp_guard0~0_32 0) (= v_~__unbuffered_cnt~0_150 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t296~0.base_31|) (= v_~y~0_37 0) (= v_~z~0_322 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_21|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_361, #NULL.offset=|v_#NULL.offset_6|, ~a~0=v_~a~0_20, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_190, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ULTIMATE.start_main_~#t297~0.base=|v_ULTIMATE.start_main_~#t297~0.base_22|, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_40, ~z$mem_tmp~0=v_~z$mem_tmp~0_246, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_30, ULTIMATE.start_main_~#t296~0.offset=|v_ULTIMATE.start_main_~#t296~0.offset_23|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_58|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_540, ~z$flush_delayed~0=v_~z$flush_delayed~0_312, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~weak$$choice0~0=v_~weak$$choice0~0_233, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_40|, ULTIMATE.start_main_~#t296~0.base=|v_ULTIMATE.start_main_~#t296~0.base_31|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_201, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_586, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_150, ~x~0=v_~x~0_59, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_282, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_262, ULTIMATE.start_main_~#t297~0.offset=|v_ULTIMATE.start_main_~#t297~0.offset_18|, ~y~0=v_~y~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_401, ULTIMATE.start_main_~#t298~0.base=|v_ULTIMATE.start_main_~#t298~0.base_22|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_953, ~z$w_buff0~0=v_~z$w_buff0~0_407, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_369, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_73|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_446|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, #valid=|v_#valid_67|, ULTIMATE.start_main_~#t298~0.offset=|v_ULTIMATE.start_main_~#t298~0.offset_18|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_322, ~weak$$choice2~0=v_~weak$$choice2~0_312, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_133} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t297~0.base, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_~#t296~0.offset, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t296~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t297~0.offset, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t298~0.base, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~#t298~0.offset, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 17:35:36,972 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L838-1-->L840: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t297~0.offset_9|) (not (= 0 |v_ULTIMATE.start_main_~#t297~0.base_10|)) (= (select |v_#valid_30| |v_ULTIMATE.start_main_~#t297~0.base_10|) 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t297~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t297~0.base_10|) |v_ULTIMATE.start_main_~#t297~0.offset_9| 1)) |v_#memory_int_13|) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t297~0.base_10| 1)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t297~0.base_10|) (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t297~0.base_10| 4) |v_#length_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t297~0.offset=|v_ULTIMATE.start_main_~#t297~0.offset_9|, ULTIMATE.start_main_~#t297~0.base=|v_ULTIMATE.start_main_~#t297~0.base_10|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t297~0.offset, ULTIMATE.start_main_~#t297~0.base, #length] because there is no mapped edge [2019-12-07 17:35:36,973 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L840-1-->L842: Formula: (and (= |v_ULTIMATE.start_main_~#t298~0.offset_10| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t298~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t298~0.base_11|) |v_ULTIMATE.start_main_~#t298~0.offset_10| 2)) |v_#memory_int_17|) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t298~0.base_11| 1) |v_#valid_37|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t298~0.base_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t298~0.base_11| 4)) (not (= |v_ULTIMATE.start_main_~#t298~0.base_11| 0)) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t298~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t298~0.base=|v_ULTIMATE.start_main_~#t298~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t298~0.offset=|v_ULTIMATE.start_main_~#t298~0.offset_10|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_17|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t298~0.base, ULTIMATE.start_main_~#t298~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-07 17:35:36,973 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [896] [896] P2ENTRY-->L4-3: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_19| v_P2Thread1of1ForFork0_~arg.base_17) (= v_~z$w_buff0~0_55 v_~z$w_buff1~0_45) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19)) (= |v_P2Thread1of1ForFork0_#in~arg.offset_19| v_P2Thread1of1ForFork0_~arg.offset_17) (= v_~z$w_buff0_used~0_158 v_~z$w_buff1_used~0_82) (= 1 v_~z$w_buff0~0_54) (= v_~z$w_buff0_used~0_157 1) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|) (= (ite (not (and (not (= 0 (mod v_~z$w_buff0_used~0_157 256))) (not (= (mod v_~z$w_buff1_used~0_82 256) 0)))) 1 0) |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_158, ~z$w_buff0~0=v_~z$w_buff0~0_55, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_17, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_157, ~z$w_buff0~0=v_~z$w_buff0~0_54, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_17, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_82, ~z$w_buff1~0=v_~z$w_buff1~0_45, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 17:35:36,974 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L800-2-->L800-5: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In2145008431 256))) (.cse2 (= (mod ~z$r_buff0_thd3~0_In2145008431 256) 0)) (.cse1 (= |P2Thread1of1ForFork0_#t~ite28_Out2145008431| |P2Thread1of1ForFork0_#t~ite29_Out2145008431|))) (or (and (not .cse0) .cse1 (= |P2Thread1of1ForFork0_#t~ite28_Out2145008431| ~z$w_buff0~0_In2145008431) (not .cse2)) (and (or .cse0 .cse2) .cse1 (= |P2Thread1of1ForFork0_#t~ite28_Out2145008431| ~z$w_buff1~0_In2145008431)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In2145008431, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2145008431, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2145008431, ~z$w_buff1~0=~z$w_buff1~0_In2145008431} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out2145008431|, ~z$w_buff0~0=~z$w_buff0~0_In2145008431, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2145008431, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2145008431, ~z$w_buff1~0=~z$w_buff1~0_In2145008431, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out2145008431|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 17:35:36,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L805-->L806: Formula: (and (= v_~z$r_buff0_thd3~0_95 v_~z$r_buff0_thd3~0_94) (not (= (mod v_~weak$$choice2~0_47 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_47} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_94, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_6|, ~weak$$choice2~0=v_~weak$$choice2~0_47} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-07 17:35:36,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In1296962822 256)))) (or (and (= ~z$mem_tmp~0_In1296962822 |P2Thread1of1ForFork0_#t~ite48_Out1296962822|) (not .cse0)) (and (= ~z~0_In1296962822 |P2Thread1of1ForFork0_#t~ite48_Out1296962822|) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1296962822, ~z$flush_delayed~0=~z$flush_delayed~0_In1296962822, ~z~0=~z~0_In1296962822} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out1296962822|, ~z$mem_tmp~0=~z$mem_tmp~0_In1296962822, ~z$flush_delayed~0=~z$flush_delayed~0_In1296962822, ~z~0=~z~0_In1296962822} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-07 17:35:36,979 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_36 1) (= v_P0Thread1of1ForFork1_~arg.base_7 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= v_P0Thread1of1ForFork1_~arg.offset_7 |v_P0Thread1of1ForFork1_#in~arg.offset_9|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{~a~0=v_~a~0_13, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_36, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_7} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 17:35:36,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L816-->L816-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-239866826 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-239866826 256)))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-239866826|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-239866826 |P2Thread1of1ForFork0_#t~ite51_Out-239866826|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-239866826, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-239866826} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-239866826, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-239866826, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-239866826|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-07 17:35:36,985 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L817-->L817-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-1256109260 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-1256109260 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-1256109260 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1256109260 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-1256109260|)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out-1256109260| ~z$w_buff1_used~0_In-1256109260)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1256109260, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1256109260, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1256109260, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1256109260} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1256109260, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1256109260, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1256109260, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1256109260|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1256109260} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-07 17:35:36,985 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L818-->L819: Formula: (let ((.cse1 (= ~z$r_buff0_thd3~0_In2001814826 ~z$r_buff0_thd3~0_Out2001814826)) (.cse2 (= (mod ~z$w_buff0_used~0_In2001814826 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In2001814826 256)))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (not .cse2) (not .cse0) (= 0 ~z$r_buff0_thd3~0_Out2001814826)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2001814826, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2001814826} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2001814826, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out2001814826, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out2001814826|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-07 17:35:36,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L819-->L819-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff1_used~0_In-53921203 256))) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-53921203 256) 0)) (.cse3 (= (mod ~z$w_buff0_used~0_In-53921203 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-53921203 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd3~0_In-53921203 |P2Thread1of1ForFork0_#t~ite54_Out-53921203|)) (and (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-53921203|) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-53921203, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-53921203, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-53921203, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-53921203} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-53921203, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-53921203|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-53921203, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-53921203, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-53921203} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-07 17:35:36,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L819-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_301 |v_P2Thread1of1ForFork0_#t~ite54_30|) (= v_~__unbuffered_cnt~0_121 (+ v_~__unbuffered_cnt~0_122 1)) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_122} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_29|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_301, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_121, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 17:35:36,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L771-->L771-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-1486074212 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork2_#t~ite25_Out-1486074212| ~z~0_In-1486074212)) (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out-1486074212| ~z$mem_tmp~0_In-1486074212)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1486074212, ~z$flush_delayed~0=~z$flush_delayed~0_In-1486074212, ~z~0=~z~0_In-1486074212} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1486074212, ~z$flush_delayed~0=~z$flush_delayed~0_In-1486074212, ~z~0=~z~0_In-1486074212, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1486074212|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 17:35:36,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L771-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_126) (= v_~z~0_145 |v_P1Thread1of1ForFork2_#t~ite25_56|) (= (+ v_~__unbuffered_cnt~0_64 1) v_~__unbuffered_cnt~0_63)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_56|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ~z$flush_delayed~0=v_~z$flush_delayed~0_126, ~z~0=v_~z~0_145, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_55|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 17:35:36,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [891] [891] L846-->L848-2: Formula: (and (or (= 0 (mod v_~z$r_buff0_thd0~0_18 256)) (= 0 (mod v_~z$w_buff0_used~0_136 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 17:35:36,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L848-2-->L848-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite58_Out-1955837248| |ULTIMATE.start_main_#t~ite59_Out-1955837248|)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1955837248 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-1955837248 256) 0))) (or (and .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~ite58_Out-1955837248| ~z~0_In-1955837248)) (and .cse0 (= |ULTIMATE.start_main_#t~ite58_Out-1955837248| ~z$w_buff1~0_In-1955837248) (not .cse2) (not .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1955837248, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1955837248, ~z$w_buff1~0=~z$w_buff1~0_In-1955837248, ~z~0=~z~0_In-1955837248} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1955837248, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1955837248|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1955837248, ~z$w_buff1~0=~z$w_buff1~0_In-1955837248, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1955837248|, ~z~0=~z~0_In-1955837248} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 17:35:36,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L849-->L849-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-109423356 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In-109423356 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-109423356 |ULTIMATE.start_main_#t~ite60_Out-109423356|)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite60_Out-109423356|) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-109423356, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-109423356} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-109423356|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-109423356, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-109423356} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 17:35:36,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L850-->L850-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd0~0_In977604955 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In977604955 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In977604955 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In977604955 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In977604955 |ULTIMATE.start_main_#t~ite61_Out977604955|)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite61_Out977604955|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In977604955, ~z$w_buff0_used~0=~z$w_buff0_used~0_In977604955, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In977604955, ~z$w_buff1_used~0=~z$w_buff1_used~0_In977604955} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In977604955, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out977604955|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In977604955, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In977604955, ~z$w_buff1_used~0=~z$w_buff1_used~0_In977604955} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 17:35:36,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L851-->L851-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1059938050 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-1059938050 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1059938050|) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd0~0_In-1059938050 |ULTIMATE.start_main_#t~ite62_Out-1059938050|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1059938050, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1059938050} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1059938050|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1059938050, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1059938050} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 17:35:36,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L852-->L852-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In1128322024 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In1128322024 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1128322024 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1128322024 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite63_Out1128322024|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= ~z$r_buff1_thd0~0_In1128322024 |ULTIMATE.start_main_#t~ite63_Out1128322024|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1128322024, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1128322024, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1128322024, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1128322024} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1128322024|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1128322024, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1128322024, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1128322024, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1128322024} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 17:35:36,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1022] [1022] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~z$r_buff1_thd0~0_249 |v_ULTIMATE.start_main_#t~ite63_36|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_21 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_~main$tmp_guard1~0_21 (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p2_EAX~0_31) (= v_~x~0_50 2) (= v_~__unbuffered_p1_EBX~0_20 0) (= v_~__unbuffered_p2_EBX~0_21 0) (= 1 v_~__unbuffered_p1_EAX~0_44))) 1 0)) 0 1))) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_36|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_35|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_249, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:35:37,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:35:37 BasicIcfg [2019-12-07 17:35:37,063 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:35:37,064 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:35:37,064 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:35:37,064 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:35:37,064 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:35:23" (3/4) ... [2019-12-07 17:35:37,066 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 17:35:37,066 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_69| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_40) (= 0 v_~z$flush_delayed~0_312) (= |v_ULTIMATE.start_main_~#t296~0.offset_23| 0) (= v_~z$r_buff0_thd1~0_133 0) (= |v_#NULL.offset_6| 0) (= 0 v_~z$r_buff1_thd3~0_369) (= v_~__unbuffered_p2_EBX~0_30 0) (= v_~x~0_59 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t296~0.base_31| 4) |v_#length_23|) (= |v_#valid_67| (store .cse0 |v_ULTIMATE.start_main_~#t296~0.base_31| 1)) (= v_~z$read_delayed~0_6 0) (= v_~main$tmp_guard1~0_30 0) (= v_~z$w_buff0~0_407 0) (= v_~z$r_buff1_thd0~0_262 0) (= v_~z$r_buff1_thd1~0_201 0) (= 0 v_~__unbuffered_p1_EAX~0_53) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~z$mem_tmp~0_246) (= v_~z$r_buff1_thd2~0_361 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t296~0.base_31|)) (= v_~z$w_buff0_used~0_953 0) (= v_~z$r_buff0_thd0~0_190 0) (= v_~a~0_20 0) (= v_~weak$$choice2~0_312 0) (= 0 |v_#NULL.base_6|) (= v_~__unbuffered_p1_EBX~0_29 0) (= 0 v_~z$r_buff0_thd3~0_586) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$w_buff1~0_282 0) (= v_~z$w_buff1_used~0_540 0) (= v_~z$r_buff0_thd2~0_401 0) (= |v_#memory_int_23| (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t296~0.base_31| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t296~0.base_31|) |v_ULTIMATE.start_main_~#t296~0.offset_23| 0))) (= 0 v_~weak$$choice0~0_233) (= v_~main$tmp_guard0~0_32 0) (= v_~__unbuffered_cnt~0_150 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t296~0.base_31|) (= v_~y~0_37 0) (= v_~z~0_322 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_21|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_361, #NULL.offset=|v_#NULL.offset_6|, ~a~0=v_~a~0_20, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_190, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ULTIMATE.start_main_~#t297~0.base=|v_ULTIMATE.start_main_~#t297~0.base_22|, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_40, ~z$mem_tmp~0=v_~z$mem_tmp~0_246, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_30, ULTIMATE.start_main_~#t296~0.offset=|v_ULTIMATE.start_main_~#t296~0.offset_23|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_58|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_540, ~z$flush_delayed~0=v_~z$flush_delayed~0_312, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~weak$$choice0~0=v_~weak$$choice0~0_233, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_40|, ULTIMATE.start_main_~#t296~0.base=|v_ULTIMATE.start_main_~#t296~0.base_31|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_201, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_586, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_150, ~x~0=v_~x~0_59, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_282, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_262, ULTIMATE.start_main_~#t297~0.offset=|v_ULTIMATE.start_main_~#t297~0.offset_18|, ~y~0=v_~y~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_401, ULTIMATE.start_main_~#t298~0.base=|v_ULTIMATE.start_main_~#t298~0.base_22|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_953, ~z$w_buff0~0=v_~z$w_buff0~0_407, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_369, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_73|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_446|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, #valid=|v_#valid_67|, ULTIMATE.start_main_~#t298~0.offset=|v_ULTIMATE.start_main_~#t298~0.offset_18|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_322, ~weak$$choice2~0=v_~weak$$choice2~0_312, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_133} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t297~0.base, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_~#t296~0.offset, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t296~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t297~0.offset, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t298~0.base, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~#t298~0.offset, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 17:35:37,067 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L838-1-->L840: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t297~0.offset_9|) (not (= 0 |v_ULTIMATE.start_main_~#t297~0.base_10|)) (= (select |v_#valid_30| |v_ULTIMATE.start_main_~#t297~0.base_10|) 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t297~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t297~0.base_10|) |v_ULTIMATE.start_main_~#t297~0.offset_9| 1)) |v_#memory_int_13|) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t297~0.base_10| 1)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t297~0.base_10|) (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t297~0.base_10| 4) |v_#length_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t297~0.offset=|v_ULTIMATE.start_main_~#t297~0.offset_9|, ULTIMATE.start_main_~#t297~0.base=|v_ULTIMATE.start_main_~#t297~0.base_10|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t297~0.offset, ULTIMATE.start_main_~#t297~0.base, #length] because there is no mapped edge [2019-12-07 17:35:37,067 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L840-1-->L842: Formula: (and (= |v_ULTIMATE.start_main_~#t298~0.offset_10| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t298~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t298~0.base_11|) |v_ULTIMATE.start_main_~#t298~0.offset_10| 2)) |v_#memory_int_17|) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t298~0.base_11| 1) |v_#valid_37|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t298~0.base_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t298~0.base_11| 4)) (not (= |v_ULTIMATE.start_main_~#t298~0.base_11| 0)) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t298~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t298~0.base=|v_ULTIMATE.start_main_~#t298~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t298~0.offset=|v_ULTIMATE.start_main_~#t298~0.offset_10|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_17|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t298~0.base, ULTIMATE.start_main_~#t298~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-07 17:35:37,067 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [896] [896] P2ENTRY-->L4-3: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_19| v_P2Thread1of1ForFork0_~arg.base_17) (= v_~z$w_buff0~0_55 v_~z$w_buff1~0_45) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19)) (= |v_P2Thread1of1ForFork0_#in~arg.offset_19| v_P2Thread1of1ForFork0_~arg.offset_17) (= v_~z$w_buff0_used~0_158 v_~z$w_buff1_used~0_82) (= 1 v_~z$w_buff0~0_54) (= v_~z$w_buff0_used~0_157 1) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|) (= (ite (not (and (not (= 0 (mod v_~z$w_buff0_used~0_157 256))) (not (= (mod v_~z$w_buff1_used~0_82 256) 0)))) 1 0) |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_158, ~z$w_buff0~0=v_~z$w_buff0~0_55, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_17, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_157, ~z$w_buff0~0=v_~z$w_buff0~0_54, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_17, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_82, ~z$w_buff1~0=v_~z$w_buff1~0_45, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 17:35:37,068 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L800-2-->L800-5: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In2145008431 256))) (.cse2 (= (mod ~z$r_buff0_thd3~0_In2145008431 256) 0)) (.cse1 (= |P2Thread1of1ForFork0_#t~ite28_Out2145008431| |P2Thread1of1ForFork0_#t~ite29_Out2145008431|))) (or (and (not .cse0) .cse1 (= |P2Thread1of1ForFork0_#t~ite28_Out2145008431| ~z$w_buff0~0_In2145008431) (not .cse2)) (and (or .cse0 .cse2) .cse1 (= |P2Thread1of1ForFork0_#t~ite28_Out2145008431| ~z$w_buff1~0_In2145008431)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In2145008431, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2145008431, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2145008431, ~z$w_buff1~0=~z$w_buff1~0_In2145008431} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out2145008431|, ~z$w_buff0~0=~z$w_buff0~0_In2145008431, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2145008431, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2145008431, ~z$w_buff1~0=~z$w_buff1~0_In2145008431, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out2145008431|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 17:35:37,071 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L805-->L806: Formula: (and (= v_~z$r_buff0_thd3~0_95 v_~z$r_buff0_thd3~0_94) (not (= (mod v_~weak$$choice2~0_47 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_47} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_94, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_6|, ~weak$$choice2~0=v_~weak$$choice2~0_47} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-07 17:35:37,072 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In1296962822 256)))) (or (and (= ~z$mem_tmp~0_In1296962822 |P2Thread1of1ForFork0_#t~ite48_Out1296962822|) (not .cse0)) (and (= ~z~0_In1296962822 |P2Thread1of1ForFork0_#t~ite48_Out1296962822|) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1296962822, ~z$flush_delayed~0=~z$flush_delayed~0_In1296962822, ~z~0=~z~0_In1296962822} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out1296962822|, ~z$mem_tmp~0=~z$mem_tmp~0_In1296962822, ~z$flush_delayed~0=~z$flush_delayed~0_In1296962822, ~z~0=~z~0_In1296962822} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-07 17:35:37,072 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_36 1) (= v_P0Thread1of1ForFork1_~arg.base_7 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= v_P0Thread1of1ForFork1_~arg.offset_7 |v_P0Thread1of1ForFork1_#in~arg.offset_9|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{~a~0=v_~a~0_13, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_36, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_7} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 17:35:37,078 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L816-->L816-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-239866826 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-239866826 256)))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-239866826|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-239866826 |P2Thread1of1ForFork0_#t~ite51_Out-239866826|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-239866826, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-239866826} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-239866826, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-239866826, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-239866826|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-07 17:35:37,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L817-->L817-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-1256109260 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-1256109260 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-1256109260 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1256109260 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-1256109260|)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out-1256109260| ~z$w_buff1_used~0_In-1256109260)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1256109260, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1256109260, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1256109260, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1256109260} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1256109260, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1256109260, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1256109260, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1256109260|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1256109260} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-07 17:35:37,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L818-->L819: Formula: (let ((.cse1 (= ~z$r_buff0_thd3~0_In2001814826 ~z$r_buff0_thd3~0_Out2001814826)) (.cse2 (= (mod ~z$w_buff0_used~0_In2001814826 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In2001814826 256)))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (not .cse2) (not .cse0) (= 0 ~z$r_buff0_thd3~0_Out2001814826)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2001814826, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2001814826} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2001814826, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out2001814826, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out2001814826|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-07 17:35:37,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L819-->L819-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff1_used~0_In-53921203 256))) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-53921203 256) 0)) (.cse3 (= (mod ~z$w_buff0_used~0_In-53921203 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-53921203 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd3~0_In-53921203 |P2Thread1of1ForFork0_#t~ite54_Out-53921203|)) (and (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-53921203|) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-53921203, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-53921203, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-53921203, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-53921203} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-53921203, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-53921203|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-53921203, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-53921203, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-53921203} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-07 17:35:37,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L819-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_301 |v_P2Thread1of1ForFork0_#t~ite54_30|) (= v_~__unbuffered_cnt~0_121 (+ v_~__unbuffered_cnt~0_122 1)) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_122} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_29|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_301, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_121, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 17:35:37,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L771-->L771-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-1486074212 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork2_#t~ite25_Out-1486074212| ~z~0_In-1486074212)) (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out-1486074212| ~z$mem_tmp~0_In-1486074212)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1486074212, ~z$flush_delayed~0=~z$flush_delayed~0_In-1486074212, ~z~0=~z~0_In-1486074212} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1486074212, ~z$flush_delayed~0=~z$flush_delayed~0_In-1486074212, ~z~0=~z~0_In-1486074212, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1486074212|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 17:35:37,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L771-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_126) (= v_~z~0_145 |v_P1Thread1of1ForFork2_#t~ite25_56|) (= (+ v_~__unbuffered_cnt~0_64 1) v_~__unbuffered_cnt~0_63)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_56|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ~z$flush_delayed~0=v_~z$flush_delayed~0_126, ~z~0=v_~z~0_145, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_55|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 17:35:37,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [891] [891] L846-->L848-2: Formula: (and (or (= 0 (mod v_~z$r_buff0_thd0~0_18 256)) (= 0 (mod v_~z$w_buff0_used~0_136 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 17:35:37,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L848-2-->L848-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite58_Out-1955837248| |ULTIMATE.start_main_#t~ite59_Out-1955837248|)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1955837248 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-1955837248 256) 0))) (or (and .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~ite58_Out-1955837248| ~z~0_In-1955837248)) (and .cse0 (= |ULTIMATE.start_main_#t~ite58_Out-1955837248| ~z$w_buff1~0_In-1955837248) (not .cse2) (not .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1955837248, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1955837248, ~z$w_buff1~0=~z$w_buff1~0_In-1955837248, ~z~0=~z~0_In-1955837248} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1955837248, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1955837248|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1955837248, ~z$w_buff1~0=~z$w_buff1~0_In-1955837248, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1955837248|, ~z~0=~z~0_In-1955837248} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 17:35:37,081 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L849-->L849-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-109423356 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In-109423356 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-109423356 |ULTIMATE.start_main_#t~ite60_Out-109423356|)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite60_Out-109423356|) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-109423356, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-109423356} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-109423356|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-109423356, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-109423356} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 17:35:37,081 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L850-->L850-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd0~0_In977604955 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In977604955 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In977604955 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In977604955 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In977604955 |ULTIMATE.start_main_#t~ite61_Out977604955|)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite61_Out977604955|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In977604955, ~z$w_buff0_used~0=~z$w_buff0_used~0_In977604955, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In977604955, ~z$w_buff1_used~0=~z$w_buff1_used~0_In977604955} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In977604955, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out977604955|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In977604955, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In977604955, ~z$w_buff1_used~0=~z$w_buff1_used~0_In977604955} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 17:35:37,081 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L851-->L851-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1059938050 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-1059938050 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1059938050|) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd0~0_In-1059938050 |ULTIMATE.start_main_#t~ite62_Out-1059938050|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1059938050, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1059938050} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1059938050|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1059938050, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1059938050} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 17:35:37,082 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L852-->L852-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In1128322024 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In1128322024 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1128322024 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1128322024 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite63_Out1128322024|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= ~z$r_buff1_thd0~0_In1128322024 |ULTIMATE.start_main_#t~ite63_Out1128322024|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1128322024, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1128322024, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1128322024, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1128322024} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1128322024|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1128322024, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1128322024, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1128322024, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1128322024} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 17:35:37,082 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1022] [1022] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~z$r_buff1_thd0~0_249 |v_ULTIMATE.start_main_#t~ite63_36|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_21 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_~main$tmp_guard1~0_21 (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p2_EAX~0_31) (= v_~x~0_50 2) (= v_~__unbuffered_p1_EBX~0_20 0) (= v_~__unbuffered_p2_EBX~0_21 0) (= 1 v_~__unbuffered_p1_EAX~0_44))) 1 0)) 0 1))) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_36|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_35|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_249, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:35:37,158 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9d2182d4-7059-44e4-962f-4a08c7479d09/bin/uautomizer/witness.graphml [2019-12-07 17:35:37,158 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:35:37,159 INFO L168 Benchmark]: Toolchain (without parser) took 14993.37 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 898.6 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -113.1 MB). Peak memory consumption was 785.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:35:37,159 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:35:37,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:35:37,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.90 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 17:35:37,160 INFO L168 Benchmark]: Boogie Preprocessor took 27.05 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 17:35:37,161 INFO L168 Benchmark]: RCFGBuilder took 470.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:35:37,161 INFO L168 Benchmark]: TraceAbstraction took 13918.76 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 800.6 MB). Free memory was 993.4 MB in the beginning and 1.1 GB in the end (delta: -102.0 MB). Peak memory consumption was 698.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:35:37,162 INFO L168 Benchmark]: Witness Printer took 94.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:35:37,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 436.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.90 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 27.05 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 470.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13918.76 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 800.6 MB). Free memory was 993.4 MB in the beginning and 1.1 GB in the end (delta: -102.0 MB). Peak memory consumption was 698.6 MB. Max. memory is 11.5 GB. * Witness Printer took 94.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.0s, 196 ProgramPointsBefore, 103 ProgramPointsAfterwards, 242 TransitionsBefore, 122 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 31 ChoiceCompositions, 9041 VarBasedMoverChecksPositive, 312 VarBasedMoverChecksNegative, 82 SemBasedMoverChecksPositive, 320 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 0 MoverChecksTotal, 115591 CheckedPairsTotal, 128 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L838] FCALL, FORK 0 pthread_create(&t296, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L840] FCALL, FORK 0 pthread_create(&t297, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=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, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t298, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=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, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L789] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L790] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L791] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L792] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L793] 3 z$r_buff0_thd3 = (_Bool)1 [L796] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L797] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L798] 3 z$flush_delayed = weak$$choice2 [L799] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L801] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L801] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L802] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L803] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L806] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L807] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z = z$flush_delayed ? z$mem_tmp : z [L809] 3 z$flush_delayed = (_Bool)0 [L812] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L750] 2 x = 2 [L753] 2 y = 1 [L756] 2 __unbuffered_p1_EAX = y [L759] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L760] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L761] 2 z$flush_delayed = weak$$choice2 [L762] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L764] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L765] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L766] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L815] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L769] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L816] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L817] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L844] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L848] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L849] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L850] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L851] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 187 locations, 2 error locations. Result: UNSAFE, OverallTime: 13.7s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2904 SDtfs, 3517 SDslu, 6536 SDs, 0 SdLazy, 2138 SolverSat, 110 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 38 SyntacticMatches, 8 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39870occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 13582 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 764 NumberOfCodeBlocks, 764 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 686 ConstructedInterpolants, 0 QuantifiedInterpolants, 148032 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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...