./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/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 e1c75c07e8ecf18c400b7c2089e688b990558729 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:02:43,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:02:43,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:02:43,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:02:43,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:02:43,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:02:43,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:02:43,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:02:43,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:02:43,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:02:43,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:02:43,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:02:43,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:02:43,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:02:43,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:02:43,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:02:43,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:02:43,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:02:43,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:02:43,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:02:43,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:02:43,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:02:43,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:02:43,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:02:43,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:02:43,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:02:43,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:02:43,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:02:43,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:02:43,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:02:43,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:02:43,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:02:43,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:02:43,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:02:43,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:02:43,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:02:43,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:02:43,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:02:43,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:02:43,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:02:43,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:02:43,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:02:43,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:02:43,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:02:43,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:02:43,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:02:43,544 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:02:43,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:02:43,545 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:02:43,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:02:43,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:02:43,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:02:43,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:02:43,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:02:43,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:02:43,545 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:02:43,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:02:43,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:02:43,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:02:43,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:02:43,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:02:43,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:02:43,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:02:43,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:02:43,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:02:43,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:02:43,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:02:43,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:02:43,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:02:43,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:02:43,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:02:43,548 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_7d34e5fd-7749-407b-85a3-5b1e562501db/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 -> e1c75c07e8ecf18c400b7c2089e688b990558729 [2019-12-07 17:02:43,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:02:43,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:02:43,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:02:43,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:02:43,675 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:02:43,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.oepc.i [2019-12-07 17:02:43,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/data/ce8ea7a3e/052f1f793402455f83c87e8ed5f27d18/FLAGa6b8b942f [2019-12-07 17:02:44,259 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:02:44,260 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/sv-benchmarks/c/pthread-wmm/rfi007_rmo.oepc.i [2019-12-07 17:02:44,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/data/ce8ea7a3e/052f1f793402455f83c87e8ed5f27d18/FLAGa6b8b942f [2019-12-07 17:02:44,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/data/ce8ea7a3e/052f1f793402455f83c87e8ed5f27d18 [2019-12-07 17:02:44,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:02:44,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:02:44,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:02:44,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:02:44,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:02:44,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:02:44" (1/1) ... [2019-12-07 17:02:44,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be7fc71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:44, skipping insertion in model container [2019-12-07 17:02:44,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:02:44" (1/1) ... [2019-12-07 17:02:44,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:02:44,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:02:45,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:02:45,010 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:02:45,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:02:45,098 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:02:45,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45 WrapperNode [2019-12-07 17:02:45,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:02:45,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:02:45,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:02:45,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:02:45,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... [2019-12-07 17:02:45,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... [2019-12-07 17:02:45,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:02:45,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:02:45,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:02:45,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:02:45,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... [2019-12-07 17:02:45,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... [2019-12-07 17:02:45,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... [2019-12-07 17:02:45,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... [2019-12-07 17:02:45,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... [2019-12-07 17:02:45,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... [2019-12-07 17:02:45,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... [2019-12-07 17:02:45,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:02:45,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:02:45,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:02:45,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:02:45,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/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 17:02:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:02:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 17:02:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:02:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:02:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 17:02:45,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 17:02:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 17:02:45,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 17:02:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 17:02:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:02:45,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:02:45,215 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 17:02:45,552 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:02:45,552 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 17:02:45,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:02:45 BoogieIcfgContainer [2019-12-07 17:02:45,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:02:45,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:02:45,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:02:45,556 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:02:45,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:02:44" (1/3) ... [2019-12-07 17:02:45,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a62532e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:02:45, skipping insertion in model container [2019-12-07 17:02:45,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:45" (2/3) ... [2019-12-07 17:02:45,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a62532e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:02:45, skipping insertion in model container [2019-12-07 17:02:45,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:02:45" (3/3) ... [2019-12-07 17:02:45,558 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi007_rmo.oepc.i [2019-12-07 17:02:45,564 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 17:02:45,564 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:02:45,568 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 17:02:45,569 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 17:02:45,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,592 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,593 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,593 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,593 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,593 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,598 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,598 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:02:45,620 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 17:02:45,632 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:02:45,632 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:02:45,632 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:02:45,633 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:02:45,633 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:02:45,633 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:02:45,633 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:02:45,633 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:02:45,643 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 181 transitions [2019-12-07 17:02:45,644 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-07 17:02:45,693 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-07 17:02:45,693 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:02:45,701 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 560 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 17:02:45,712 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-07 17:02:45,737 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-07 17:02:45,737 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:02:45,741 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 560 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 17:02:45,751 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-07 17:02:45,752 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 17:02:48,347 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-12-07 17:02:48,656 INFO L206 etLargeBlockEncoding]: Checked pairs total: 76691 [2019-12-07 17:02:48,656 INFO L214 etLargeBlockEncoding]: Total number of compositions: 108 [2019-12-07 17:02:48,667 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 79 places, 90 transitions [2019-12-07 17:02:49,048 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 9438 states. [2019-12-07 17:02:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 9438 states. [2019-12-07 17:02:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-07 17:02:49,053 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:49,054 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-07 17:02:49,054 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:49,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:49,058 INFO L82 PathProgramCache]: Analyzing trace with hash 790297, now seen corresponding path program 1 times [2019-12-07 17:02:49,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:49,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717595618] [2019-12-07 17:02:49,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:49,205 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 17:02:49,205 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717595618] [2019-12-07 17:02:49,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:49,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 17:02:49,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837697686] [2019-12-07 17:02:49,212 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:02:49,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:49,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:02:49,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:02:49,228 INFO L87 Difference]: Start difference. First operand 9438 states. Second operand 3 states. [2019-12-07 17:02:49,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:49,433 INFO L93 Difference]: Finished difference Result 9266 states and 29920 transitions. [2019-12-07 17:02:49,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:02:49,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-07 17:02:49,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:49,502 INFO L225 Difference]: With dead ends: 9266 [2019-12-07 17:02:49,502 INFO L226 Difference]: Without dead ends: 8258 [2019-12-07 17:02:49,503 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 17:02:49,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8258 states. [2019-12-07 17:02:49,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8258 to 8258. [2019-12-07 17:02:49,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8258 states. [2019-12-07 17:02:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8258 states to 8258 states and 26572 transitions. [2019-12-07 17:02:49,842 INFO L78 Accepts]: Start accepts. Automaton has 8258 states and 26572 transitions. Word has length 3 [2019-12-07 17:02:49,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:49,842 INFO L462 AbstractCegarLoop]: Abstraction has 8258 states and 26572 transitions. [2019-12-07 17:02:49,842 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:02:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 8258 states and 26572 transitions. [2019-12-07 17:02:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:02:49,844 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:49,844 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:02:49,845 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:49,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:49,845 INFO L82 PathProgramCache]: Analyzing trace with hash 316025548, now seen corresponding path program 1 times [2019-12-07 17:02:49,845 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:49,845 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111567171] [2019-12-07 17:02:49,845 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:49,920 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 17:02:49,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111567171] [2019-12-07 17:02:49,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:49,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:02:49,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466485308] [2019-12-07 17:02:49,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:02:49,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:49,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:02:49,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:02:49,922 INFO L87 Difference]: Start difference. First operand 8258 states and 26572 transitions. Second operand 4 states. [2019-12-07 17:02:50,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:50,138 INFO L93 Difference]: Finished difference Result 12603 states and 38772 transitions. [2019-12-07 17:02:50,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:02:50,139 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 17:02:50,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:50,193 INFO L225 Difference]: With dead ends: 12603 [2019-12-07 17:02:50,193 INFO L226 Difference]: Without dead ends: 12589 [2019-12-07 17:02:50,193 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:02:50,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12589 states. [2019-12-07 17:02:50,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12589 to 11299. [2019-12-07 17:02:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11299 states. [2019-12-07 17:02:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11299 states to 11299 states and 35365 transitions. [2019-12-07 17:02:50,456 INFO L78 Accepts]: Start accepts. Automaton has 11299 states and 35365 transitions. Word has length 11 [2019-12-07 17:02:50,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:50,456 INFO L462 AbstractCegarLoop]: Abstraction has 11299 states and 35365 transitions. [2019-12-07 17:02:50,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:02:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 11299 states and 35365 transitions. [2019-12-07 17:02:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 17:02:50,461 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:50,461 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:02:50,461 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:50,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:50,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1209477957, now seen corresponding path program 1 times [2019-12-07 17:02:50,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:50,462 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448244703] [2019-12-07 17:02:50,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:50,522 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 17:02:50,522 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448244703] [2019-12-07 17:02:50,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:50,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:02:50,523 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358804462] [2019-12-07 17:02:50,523 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:02:50,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:50,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:02:50,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:02:50,524 INFO L87 Difference]: Start difference. First operand 11299 states and 35365 transitions. Second operand 4 states. [2019-12-07 17:02:50,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:50,675 INFO L93 Difference]: Finished difference Result 13736 states and 42816 transitions. [2019-12-07 17:02:50,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:02:50,676 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 17:02:50,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:50,702 INFO L225 Difference]: With dead ends: 13736 [2019-12-07 17:02:50,702 INFO L226 Difference]: Without dead ends: 13736 [2019-12-07 17:02:50,702 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 17:02:50,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13736 states. [2019-12-07 17:02:50,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13736 to 12234. [2019-12-07 17:02:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12234 states. [2019-12-07 17:02:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12234 states to 12234 states and 38359 transitions. [2019-12-07 17:02:50,995 INFO L78 Accepts]: Start accepts. Automaton has 12234 states and 38359 transitions. Word has length 14 [2019-12-07 17:02:50,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:50,996 INFO L462 AbstractCegarLoop]: Abstraction has 12234 states and 38359 transitions. [2019-12-07 17:02:50,996 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:02:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 12234 states and 38359 transitions. [2019-12-07 17:02:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 17:02:50,999 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:50,999 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:02:50,999 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:50,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:51,000 INFO L82 PathProgramCache]: Analyzing trace with hash -572907870, now seen corresponding path program 1 times [2019-12-07 17:02:51,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:51,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129715006] [2019-12-07 17:02:51,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:51,038 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 17:02:51,038 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129715006] [2019-12-07 17:02:51,039 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:51,039 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:02:51,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509590309] [2019-12-07 17:02:51,039 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:02:51,039 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:51,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:02:51,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:02:51,040 INFO L87 Difference]: Start difference. First operand 12234 states and 38359 transitions. Second operand 3 states. [2019-12-07 17:02:51,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:51,081 INFO L93 Difference]: Finished difference Result 11576 states and 35711 transitions. [2019-12-07 17:02:51,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:02:51,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 17:02:51,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:51,097 INFO L225 Difference]: With dead ends: 11576 [2019-12-07 17:02:51,097 INFO L226 Difference]: Without dead ends: 11576 [2019-12-07 17:02:51,097 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 17:02:51,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11576 states. [2019-12-07 17:02:51,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11576 to 11496. [2019-12-07 17:02:51,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11496 states. [2019-12-07 17:02:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11496 states to 11496 states and 35479 transitions. [2019-12-07 17:02:51,306 INFO L78 Accepts]: Start accepts. Automaton has 11496 states and 35479 transitions. Word has length 16 [2019-12-07 17:02:51,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:51,306 INFO L462 AbstractCegarLoop]: Abstraction has 11496 states and 35479 transitions. [2019-12-07 17:02:51,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:02:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 11496 states and 35479 transitions. [2019-12-07 17:02:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 17:02:51,308 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:51,308 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:02:51,308 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:51,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:51,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1184696536, now seen corresponding path program 1 times [2019-12-07 17:02:51,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:51,309 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231916698] [2019-12-07 17:02:51,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:51,363 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 17:02:51,363 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231916698] [2019-12-07 17:02:51,363 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:51,363 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 17:02:51,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457293631] [2019-12-07 17:02:51,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:02:51,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:51,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:02:51,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:02:51,364 INFO L87 Difference]: Start difference. First operand 11496 states and 35479 transitions. Second operand 3 states. [2019-12-07 17:02:51,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:51,433 INFO L93 Difference]: Finished difference Result 19925 states and 60894 transitions. [2019-12-07 17:02:51,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:02:51,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 17:02:51,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:51,454 INFO L225 Difference]: With dead ends: 19925 [2019-12-07 17:02:51,454 INFO L226 Difference]: Without dead ends: 17497 [2019-12-07 17:02:51,454 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 17:02:51,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17497 states. [2019-12-07 17:02:51,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17497 to 16697. [2019-12-07 17:02:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16697 states. [2019-12-07 17:02:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16697 states to 16697 states and 51504 transitions. [2019-12-07 17:02:51,758 INFO L78 Accepts]: Start accepts. Automaton has 16697 states and 51504 transitions. Word has length 16 [2019-12-07 17:02:51,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:51,758 INFO L462 AbstractCegarLoop]: Abstraction has 16697 states and 51504 transitions. [2019-12-07 17:02:51,759 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:02:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 16697 states and 51504 transitions. [2019-12-07 17:02:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 17:02:51,762 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:51,763 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:02:51,763 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:51,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:51,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1923749814, now seen corresponding path program 1 times [2019-12-07 17:02:51,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:51,763 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063322650] [2019-12-07 17:02:51,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:51,816 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 17:02:51,816 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063322650] [2019-12-07 17:02:51,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:51,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:02:51,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791335477] [2019-12-07 17:02:51,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:02:51,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:51,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:02:51,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:02:51,817 INFO L87 Difference]: Start difference. First operand 16697 states and 51504 transitions. Second operand 4 states. [2019-12-07 17:02:51,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:51,838 INFO L93 Difference]: Finished difference Result 3027 states and 7631 transitions. [2019-12-07 17:02:51,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:02:51,838 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 17:02:51,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:51,840 INFO L225 Difference]: With dead ends: 3027 [2019-12-07 17:02:51,840 INFO L226 Difference]: Without dead ends: 2101 [2019-12-07 17:02:51,841 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 17:02:51,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2101 states. [2019-12-07 17:02:51,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2101 to 2101. [2019-12-07 17:02:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2101 states. [2019-12-07 17:02:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 2101 states and 4686 transitions. [2019-12-07 17:02:51,861 INFO L78 Accepts]: Start accepts. Automaton has 2101 states and 4686 transitions. Word has length 17 [2019-12-07 17:02:51,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:51,862 INFO L462 AbstractCegarLoop]: Abstraction has 2101 states and 4686 transitions. [2019-12-07 17:02:51,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:02:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4686 transitions. [2019-12-07 17:02:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 17:02:51,863 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:51,863 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] [2019-12-07 17:02:51,863 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:51,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:51,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1133745070, now seen corresponding path program 1 times [2019-12-07 17:02:51,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:51,864 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480711188] [2019-12-07 17:02:51,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:51,959 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 17:02:51,959 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480711188] [2019-12-07 17:02:51,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:51,960 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:02:51,960 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538517938] [2019-12-07 17:02:51,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 17:02:51,960 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:51,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 17:02:51,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:02:51,961 INFO L87 Difference]: Start difference. First operand 2101 states and 4686 transitions. Second operand 6 states. [2019-12-07 17:02:52,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:52,298 INFO L93 Difference]: Finished difference Result 5510 states and 12155 transitions. [2019-12-07 17:02:52,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 17:02:52,298 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-07 17:02:52,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:52,302 INFO L225 Difference]: With dead ends: 5510 [2019-12-07 17:02:52,302 INFO L226 Difference]: Without dead ends: 5475 [2019-12-07 17:02:52,302 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 0 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-12-07 17:02:52,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5475 states. [2019-12-07 17:02:52,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5475 to 2768. [2019-12-07 17:02:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2768 states. [2019-12-07 17:02:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2768 states and 6308 transitions. [2019-12-07 17:02:52,338 INFO L78 Accepts]: Start accepts. Automaton has 2768 states and 6308 transitions. Word has length 25 [2019-12-07 17:02:52,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:52,338 INFO L462 AbstractCegarLoop]: Abstraction has 2768 states and 6308 transitions. [2019-12-07 17:02:52,338 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 17:02:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 6308 transitions. [2019-12-07 17:02:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 17:02:52,341 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:52,341 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:02:52,341 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:52,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:52,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1963896570, now seen corresponding path program 1 times [2019-12-07 17:02:52,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:52,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477699465] [2019-12-07 17:02:52,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:52,420 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 17:02:52,420 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477699465] [2019-12-07 17:02:52,420 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:52,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:02:52,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905917520] [2019-12-07 17:02:52,421 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 17:02:52,421 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:52,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 17:02:52,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:02:52,421 INFO L87 Difference]: Start difference. First operand 2768 states and 6308 transitions. Second operand 6 states. [2019-12-07 17:02:52,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:52,805 INFO L93 Difference]: Finished difference Result 5148 states and 11236 transitions. [2019-12-07 17:02:52,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 17:02:52,807 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-12-07 17:02:52,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:52,819 INFO L225 Difference]: With dead ends: 5148 [2019-12-07 17:02:52,819 INFO L226 Difference]: Without dead ends: 5119 [2019-12-07 17:02:52,820 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-12-07 17:02:52,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5119 states. [2019-12-07 17:02:52,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5119 to 2810. [2019-12-07 17:02:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2810 states. [2019-12-07 17:02:52,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2810 states and 6417 transitions. [2019-12-07 17:02:52,893 INFO L78 Accepts]: Start accepts. Automaton has 2810 states and 6417 transitions. Word has length 26 [2019-12-07 17:02:52,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:52,893 INFO L462 AbstractCegarLoop]: Abstraction has 2810 states and 6417 transitions. [2019-12-07 17:02:52,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 17:02:52,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 6417 transitions. [2019-12-07 17:02:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 17:02:52,895 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:52,895 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] [2019-12-07 17:02:52,895 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:52,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:52,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1234551102, now seen corresponding path program 1 times [2019-12-07 17:02:52,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:52,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720590642] [2019-12-07 17:02:52,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:52,942 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 17:02:52,943 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720590642] [2019-12-07 17:02:52,943 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:52,943 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:02:52,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791989102] [2019-12-07 17:02:52,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:02:52,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:52,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:02:52,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:02:52,943 INFO L87 Difference]: Start difference. First operand 2810 states and 6417 transitions. Second operand 5 states. [2019-12-07 17:02:52,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:52,971 INFO L93 Difference]: Finished difference Result 1471 states and 3338 transitions. [2019-12-07 17:02:52,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:02:52,971 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 17:02:52,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:52,972 INFO L225 Difference]: With dead ends: 1471 [2019-12-07 17:02:52,972 INFO L226 Difference]: Without dead ends: 1312 [2019-12-07 17:02:52,973 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 17:02:52,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1312 states. [2019-12-07 17:02:52,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1312 to 841. [2019-12-07 17:02:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2019-12-07 17:02:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1889 transitions. [2019-12-07 17:02:52,981 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1889 transitions. Word has length 28 [2019-12-07 17:02:52,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:52,981 INFO L462 AbstractCegarLoop]: Abstraction has 841 states and 1889 transitions. [2019-12-07 17:02:52,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:02:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1889 transitions. [2019-12-07 17:02:52,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 17:02:52,983 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:52,983 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] [2019-12-07 17:02:52,983 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:52,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:52,983 INFO L82 PathProgramCache]: Analyzing trace with hash 551725022, now seen corresponding path program 1 times [2019-12-07 17:02:52,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:52,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836609762] [2019-12-07 17:02:52,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:53,058 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 17:02:53,058 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836609762] [2019-12-07 17:02:53,058 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:53,058 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 17:02:53,058 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945843364] [2019-12-07 17:02:53,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:02:53,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:53,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:02:53,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:02:53,059 INFO L87 Difference]: Start difference. First operand 841 states and 1889 transitions. Second operand 7 states. [2019-12-07 17:02:53,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:53,323 INFO L93 Difference]: Finished difference Result 3683 states and 8144 transitions. [2019-12-07 17:02:53,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 17:02:53,323 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-12-07 17:02:53,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:53,325 INFO L225 Difference]: With dead ends: 3683 [2019-12-07 17:02:53,326 INFO L226 Difference]: Without dead ends: 2415 [2019-12-07 17:02:53,326 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2019-12-07 17:02:53,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2415 states. [2019-12-07 17:02:53,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2415 to 969. [2019-12-07 17:02:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 969 states. [2019-12-07 17:02:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 2162 transitions. [2019-12-07 17:02:53,339 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 2162 transitions. Word has length 52 [2019-12-07 17:02:53,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:53,340 INFO L462 AbstractCegarLoop]: Abstraction has 969 states and 2162 transitions. [2019-12-07 17:02:53,340 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:02:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2162 transitions. [2019-12-07 17:02:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 17:02:53,341 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:53,341 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] [2019-12-07 17:02:53,341 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:53,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:53,341 INFO L82 PathProgramCache]: Analyzing trace with hash -744775922, now seen corresponding path program 2 times [2019-12-07 17:02:53,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:53,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903584796] [2019-12-07 17:02:53,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:02:53,410 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 17:02:53,411 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903584796] [2019-12-07 17:02:53,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:02:53,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:02:53,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035164441] [2019-12-07 17:02:53,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:02:53,412 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:02:53,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:02:53,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:02:53,412 INFO L87 Difference]: Start difference. First operand 969 states and 2162 transitions. Second operand 4 states. [2019-12-07 17:02:53,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:02:53,458 INFO L93 Difference]: Finished difference Result 1200 states and 2645 transitions. [2019-12-07 17:02:53,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:02:53,458 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-12-07 17:02:53,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:02:53,459 INFO L225 Difference]: With dead ends: 1200 [2019-12-07 17:02:53,459 INFO L226 Difference]: Without dead ends: 1200 [2019-12-07 17:02:53,460 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:02:53,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1200 states. [2019-12-07 17:02:53,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1200 to 888. [2019-12-07 17:02:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 888 states. [2019-12-07 17:02:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1964 transitions. [2019-12-07 17:02:53,468 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1964 transitions. Word has length 52 [2019-12-07 17:02:53,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:02:53,469 INFO L462 AbstractCegarLoop]: Abstraction has 888 states and 1964 transitions. [2019-12-07 17:02:53,469 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:02:53,469 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1964 transitions. [2019-12-07 17:02:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-07 17:02:53,470 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:02:53,470 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] [2019-12-07 17:02:53,470 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:02:53,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:02:53,470 INFO L82 PathProgramCache]: Analyzing trace with hash 238171223, now seen corresponding path program 1 times [2019-12-07 17:02:53,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:02:53,471 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322377110] [2019-12-07 17:02:53,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:02:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:02:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:02:53,555 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:02:53,555 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:02:53,557 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [770] [770] ULTIMATE.startENTRY-->L797: Formula: (let ((.cse0 (store |v_#valid_47| 0 0))) (and (= v_~main$tmp_guard0~0_31 0) (= v_~x$r_buff1_thd1~0_165 0) (= 0 v_~x~0_148) (= v_~x$r_buff0_thd0~0_133 0) (= v_~x$r_buff0_thd1~0_227 0) (= 0 |v_ULTIMATE.start_main_~#t1713~0.offset_18|) (= |v_#valid_45| (store .cse0 |v_ULTIMATE.start_main_~#t1713~0.base_24| 1)) (= v_~weak$$choice2~0_120 0) (= |v_#NULL.offset_6| 0) (= v_~__unbuffered_p1_EBX~0_40 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1713~0.base_24| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1713~0.base_24|) |v_ULTIMATE.start_main_~#t1713~0.offset_18| 0)) |v_#memory_int_13|) (= 0 v_~x$read_delayed_var~0.base_7) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1713~0.base_24|) (= 0 v_~__unbuffered_cnt~0_63) (= v_~main$tmp_guard1~0_41 0) (= v_~y~0_147 0) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t1713~0.base_24| 4)) (= 0 |v_#NULL.base_6|) (= v_~x$flush_delayed~0_31 0) (= 0 v_~x$read_delayed~0_7) (= v_~x$mem_tmp~0_24 0) (= 0 v_~x$w_buff1_used~0_507) (= 0 v_~weak$$choice0~0_22) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1713~0.base_24|)) (= v_~x$r_buff1_thd0~0_183 0) (= 0 v_~x$w_buff1~0_317) (= 0 v_~x$w_buff0~0_542) (= 0 v_~x$r_buff0_thd2~0_359) (= 0 v_~x$read_delayed_var~0.offset_7) (= 0 v_~x$w_buff0_used~0_792) (= 0 v_~__unbuffered_p1_EAX~0_39) (= 0 v_~x$r_buff1_thd2~0_331) (< 0 |v_#StackHeapBarrier_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_542, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_227, ULTIMATE.start_main_~#t1714~0.offset=|v_ULTIMATE.start_main_~#t1714~0.offset_14|, ~x$flush_delayed~0=v_~x$flush_delayed~0_31, #NULL.offset=|v_#NULL.offset_6|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_165, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_41, ~x$mem_tmp~0=v_~x$mem_tmp~0_24, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_28|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_34|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_69|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_34|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ULTIMATE.start_main_~#t1714~0.base=|v_ULTIMATE.start_main_~#t1714~0.base_16|, #length=|v_#length_13|, ~y~0=v_~y~0_147, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_133, ULTIMATE.start_main_~#t1713~0.base=|v_ULTIMATE.start_main_~#t1713~0.base_24|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_317, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_507, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_331, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_31, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_183, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_359, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_7, #NULL.base=|v_#NULL.base_6|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_792, ~weak$$choice0~0=v_~weak$$choice0~0_22, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_37|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_36|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_31|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ULTIMATE.start_main_~#t1713~0.offset=|v_ULTIMATE.start_main_~#t1713~0.offset_18|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_19|, ~weak$$choice2~0=v_~weak$$choice2~0_120, ~x~0=v_~x~0_148, ~x$read_delayed~0=v_~x$read_delayed~0_7} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ULTIMATE.start_main_~#t1714~0.offset, ~x$flush_delayed~0, #NULL.offset, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t1714~0.base, #length, ~y~0, ~x$r_buff0_thd0~0, ULTIMATE.start_main_~#t1713~0.base, ~__unbuffered_p1_EBX~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ~x$read_delayed_var~0.base, #NULL.base, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t1713~0.offset, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~x~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-07 17:02:53,558 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L4-->L738: Formula: (and (= 1 v_~x$r_buff0_thd1~0_40) (not (= v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_72 0)) (= v_~x$r_buff1_thd1~0_23 v_~x$r_buff0_thd1~0_41) (= v_~x$r_buff1_thd2~0_64 v_~x$r_buff0_thd2~0_110) (= v_~y~0_18 1) (= v_~x$r_buff1_thd0~0_37 v_~x$r_buff0_thd0~0_53)) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_41, P0Thread1of1ForFork0___VERIFIER_assert_~expression=v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_72, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_110} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, P0Thread1of1ForFork0___VERIFIER_assert_~expression=v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_72, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_64, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_23, ~y~0=v_~y~0_18, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_110, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_37} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$r_buff1_thd2~0, ~x$r_buff1_thd1~0, ~y~0, ~x$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 17:02:53,558 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [746] [746] L797-1-->L799: Formula: (and (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1714~0.base_12|)) (= 0 |v_ULTIMATE.start_main_~#t1714~0.offset_10|) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1714~0.base_12| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1714~0.base_12|) |v_ULTIMATE.start_main_~#t1714~0.offset_10| 1)) |v_#memory_int_9|) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1714~0.base_12|) (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t1714~0.base_12| 4)) (not (= |v_ULTIMATE.start_main_~#t1714~0.base_12| 0)) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1714~0.base_12| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t1714~0.offset=|v_ULTIMATE.start_main_~#t1714~0.offset_10|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t1714~0.base=|v_ULTIMATE.start_main_~#t1714~0.base_12|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_4|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1714~0.offset, #valid, #memory_int, ULTIMATE.start_main_~#t1714~0.base, ULTIMATE.start_main_#t~nondet38, #length] because there is no mapped edge [2019-12-07 17:02:53,560 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [699] [699] L739-->L739-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff0_used~0_In2139605790 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd1~0_In2139605790 256)))) (or (and (or .cse0 .cse1) (= ~x$w_buff0_used~0_In2139605790 |P0Thread1of1ForFork0_#t~ite5_Out2139605790|)) (and (not .cse0) (= |P0Thread1of1ForFork0_#t~ite5_Out2139605790| 0) (not .cse1)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In2139605790, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2139605790} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out2139605790|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In2139605790, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2139605790} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 17:02:53,560 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L763-->L763-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-312393221 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite14_In-312393221| |P1Thread1of1ForFork1_#t~ite14_Out-312393221|) (not .cse0) (= ~x$w_buff0~0_In-312393221 |P1Thread1of1ForFork1_#t~ite15_Out-312393221|)) (and (= |P1Thread1of1ForFork1_#t~ite14_Out-312393221| |P1Thread1of1ForFork1_#t~ite15_Out-312393221|) (= ~x$w_buff0~0_In-312393221 |P1Thread1of1ForFork1_#t~ite14_Out-312393221|) (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In-312393221 256) 0))) (or (and .cse1 (= 0 (mod ~x$r_buff1_thd2~0_In-312393221 256))) (= 0 (mod ~x$w_buff0_used~0_In-312393221 256)) (and .cse1 (= (mod ~x$w_buff1_used~0_In-312393221 256) 0)))) .cse0))) InVars {~x$w_buff0~0=~x$w_buff0~0_In-312393221, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-312393221, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-312393221, ~weak$$choice2~0=~weak$$choice2~0_In-312393221, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-312393221, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In-312393221|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-312393221} OutVars{~x$w_buff0~0=~x$w_buff0~0_In-312393221, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-312393221, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-312393221, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out-312393221|, ~weak$$choice2~0=~weak$$choice2~0_In-312393221, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-312393221, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-312393221|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-312393221} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 17:02:53,561 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L740-->L740-2: Formula: (let ((.cse3 (= (mod ~x$w_buff0_used~0_In624125424 256) 0)) (.cse2 (= (mod ~x$r_buff0_thd1~0_In624125424 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In624125424 256))) (.cse0 (= (mod ~x$r_buff1_thd1~0_In624125424 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out624125424|)) (and (= ~x$w_buff1_used~0_In624125424 |P0Thread1of1ForFork0_#t~ite6_Out624125424|) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In624125424, ~x$w_buff1_used~0=~x$w_buff1_used~0_In624125424, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In624125424, ~x$w_buff0_used~0=~x$w_buff0_used~0_In624125424} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out624125424|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In624125424, ~x$w_buff1_used~0=~x$w_buff1_used~0_In624125424, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In624125424, ~x$w_buff0_used~0=~x$w_buff0_used~0_In624125424} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 17:02:53,561 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd1~0_In-576986840 256))) (.cse0 (= ~x$r_buff0_thd1~0_In-576986840 ~x$r_buff0_thd1~0_Out-576986840)) (.cse2 (= (mod ~x$w_buff0_used~0_In-576986840 256) 0))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= 0 ~x$r_buff0_thd1~0_Out-576986840)) (and .cse0 .cse2))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-576986840, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-576986840} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_Out-576986840, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-576986840|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-576986840} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-12-07 17:02:53,561 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L742-->L742-2: Formula: (let ((.cse2 (= (mod ~x$r_buff0_thd1~0_In-1039484387 256) 0)) (.cse3 (= 0 (mod ~x$w_buff0_used~0_In-1039484387 256))) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-1039484387 256))) (.cse1 (= (mod ~x$r_buff1_thd1~0_In-1039484387 256) 0))) (or (and (= ~x$r_buff1_thd1~0_In-1039484387 |P0Thread1of1ForFork0_#t~ite8_Out-1039484387|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-1039484387|)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1039484387, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1039484387, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1039484387, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1039484387} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1039484387, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-1039484387|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1039484387, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1039484387, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1039484387} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 17:02:53,561 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] L742-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_~x$r_buff1_thd1~0_128 |v_P0Thread1of1ForFork0_#t~ite8_30|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_40 1) v_~__unbuffered_cnt~0_39)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_29|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_39, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_128} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x$r_buff1_thd1~0] because there is no mapped edge [2019-12-07 17:02:53,561 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L764-->L764-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1061436274 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite18_Out-1061436274| |P1Thread1of1ForFork1_#t~ite17_Out-1061436274|) (= ~x$w_buff1~0_In-1061436274 |P1Thread1of1ForFork1_#t~ite17_Out-1061436274|) (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In-1061436274 256) 0))) (or (and (= 0 (mod ~x$w_buff1_used~0_In-1061436274 256)) .cse1) (= 0 (mod ~x$w_buff0_used~0_In-1061436274 256)) (and .cse1 (= (mod ~x$r_buff1_thd2~0_In-1061436274 256) 0))))) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite18_Out-1061436274| ~x$w_buff1~0_In-1061436274) (= |P1Thread1of1ForFork1_#t~ite17_In-1061436274| |P1Thread1of1ForFork1_#t~ite17_Out-1061436274|)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-1061436274, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1061436274, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1061436274, ~weak$$choice2~0=~weak$$choice2~0_In-1061436274, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1061436274, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_In-1061436274|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1061436274} OutVars{P1Thread1of1ForFork1_#t~ite18=|P1Thread1of1ForFork1_#t~ite18_Out-1061436274|, ~x$w_buff1~0=~x$w_buff1~0_In-1061436274, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1061436274, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1061436274, ~weak$$choice2~0=~weak$$choice2~0_In-1061436274, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1061436274, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_Out-1061436274|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1061436274} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#t~ite17] because there is no mapped edge [2019-12-07 17:02:53,562 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L765-->L765-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-2068481956 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite21_Out-2068481956| ~x$w_buff0_used~0_In-2068481956) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite20_In-2068481956| |P1Thread1of1ForFork1_#t~ite20_Out-2068481956|)) (and (let ((.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-2068481956 256)))) (or (and .cse1 (= 0 (mod ~x$r_buff1_thd2~0_In-2068481956 256))) (and (= (mod ~x$w_buff1_used~0_In-2068481956 256) 0) .cse1) (= 0 (mod ~x$w_buff0_used~0_In-2068481956 256)))) (= |P1Thread1of1ForFork1_#t~ite20_Out-2068481956| ~x$w_buff0_used~0_In-2068481956) .cse0 (= |P1Thread1of1ForFork1_#t~ite21_Out-2068481956| |P1Thread1of1ForFork1_#t~ite20_Out-2068481956|)))) InVars {P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-2068481956|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2068481956, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-2068481956, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-2068481956, ~weak$$choice2~0=~weak$$choice2~0_In-2068481956, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2068481956} OutVars{P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-2068481956|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2068481956, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-2068481956, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-2068481956|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-2068481956, ~weak$$choice2~0=~weak$$choice2~0_In-2068481956, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2068481956} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 17:02:53,562 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L767-->L768: Formula: (and (not (= (mod v_~weak$$choice2~0_27 256) 0)) (= v_~x$r_buff0_thd2~0_135 v_~x$r_buff0_thd2~0_134)) InVars {~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_135, ~weak$$choice2~0=v_~weak$$choice2~0_27} OutVars{P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_7|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_134, ~weak$$choice2~0=v_~weak$$choice2~0_27, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_12|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_9|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite27, ~x$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-07 17:02:53,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L768-->L768-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In648443857 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite29_In648443857| |P1Thread1of1ForFork1_#t~ite29_Out648443857|) (= |P1Thread1of1ForFork1_#t~ite30_Out648443857| ~x$r_buff1_thd2~0_In648443857) (not .cse0)) (and (= ~x$r_buff1_thd2~0_In648443857 |P1Thread1of1ForFork1_#t~ite29_Out648443857|) .cse0 (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In648443857 256) 0))) (or (and (= (mod ~x$w_buff1_used~0_In648443857 256) 0) .cse1) (= (mod ~x$w_buff0_used~0_In648443857 256) 0) (and (= (mod ~x$r_buff1_thd2~0_In648443857 256) 0) .cse1))) (= |P1Thread1of1ForFork1_#t~ite30_Out648443857| |P1Thread1of1ForFork1_#t~ite29_Out648443857|)))) InVars {P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In648443857|, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In648443857, ~x$w_buff1_used~0=~x$w_buff1_used~0_In648443857, ~weak$$choice2~0=~weak$$choice2~0_In648443857, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In648443857, ~x$w_buff0_used~0=~x$w_buff0_used~0_In648443857} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out648443857|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out648443857|, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In648443857, ~x$w_buff1_used~0=~x$w_buff1_used~0_In648443857, ~weak$$choice2~0=~weak$$choice2~0_In648443857, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In648443857, ~x$w_buff0_used~0=~x$w_buff0_used~0_In648443857} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 17:02:53,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [651] [651] L770-->L774: Formula: (and (= 0 v_~x$flush_delayed~0_7) (not (= 0 (mod v_~x$flush_delayed~0_8 256))) (= v_~x$mem_tmp~0_5 v_~x~0_14)) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_8, ~x$mem_tmp~0=v_~x$mem_tmp~0_5} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_7, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~x$mem_tmp~0=v_~x$mem_tmp~0_5, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[~x$flush_delayed~0, P1Thread1of1ForFork1_#t~ite31, ~x~0] because there is no mapped edge [2019-12-07 17:02:53,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L774-2-->L774-4: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd2~0_In1827900490 256) 0)) (.cse0 (= (mod ~x$w_buff1_used~0_In1827900490 256) 0))) (or (and (not .cse0) (not .cse1) (= ~x$w_buff1~0_In1827900490 |P1Thread1of1ForFork1_#t~ite32_Out1827900490|)) (and (= ~x~0_In1827900490 |P1Thread1of1ForFork1_#t~ite32_Out1827900490|) (or .cse1 .cse0)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In1827900490, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1827900490, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1827900490, ~x~0=~x~0_In1827900490} OutVars{~x$w_buff1~0=~x$w_buff1~0_In1827900490, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1827900490, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1827900490, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out1827900490|, ~x~0=~x~0_In1827900490} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 17:02:53,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [658] [658] L774-4-->L775: Formula: (= v_~x~0_29 |v_P1Thread1of1ForFork1_#t~ite32_6|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_6|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_5|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_5|, ~x~0=v_~x~0_29} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~x~0] because there is no mapped edge [2019-12-07 17:02:53,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L775-->L775-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In-2075780693 256) 0)) (.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-2075780693 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite34_Out-2075780693| 0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite34_Out-2075780693| ~x$w_buff0_used~0_In-2075780693) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-2075780693, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2075780693} OutVars{P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-2075780693|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-2075780693, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2075780693} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 17:02:53,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L776-->L776-2: Formula: (let ((.cse3 (= 0 (mod ~x$r_buff1_thd2~0_In130872129 256))) (.cse2 (= 0 (mod ~x$w_buff1_used~0_In130872129 256))) (.cse0 (= (mod ~x$r_buff0_thd2~0_In130872129 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In130872129 256)))) (or (and (= ~x$w_buff1_used~0_In130872129 |P1Thread1of1ForFork1_#t~ite35_Out130872129|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out130872129|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In130872129, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In130872129, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In130872129, ~x$w_buff0_used~0=~x$w_buff0_used~0_In130872129} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In130872129, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In130872129, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out130872129|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In130872129, ~x$w_buff0_used~0=~x$w_buff0_used~0_In130872129} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 17:02:53,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L777-->L777-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In-162896849 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In-162896849 256)))) (or (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-162896849|) (not .cse1)) (and (or .cse1 .cse0) (= ~x$r_buff0_thd2~0_In-162896849 |P1Thread1of1ForFork1_#t~ite36_Out-162896849|)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-162896849, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-162896849} OutVars{~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-162896849, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-162896849|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-162896849} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 17:02:53,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L778-->L778-2: Formula: (let ((.cse2 (= (mod ~x$w_buff1_used~0_In1738205721 256) 0)) (.cse3 (= (mod ~x$r_buff1_thd2~0_In1738205721 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd2~0_In1738205721 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In1738205721 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite37_Out1738205721| 0)) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite37_Out1738205721| ~x$r_buff1_thd2~0_In1738205721)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1738205721, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1738205721, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1738205721, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1738205721} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In1738205721, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1738205721, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1738205721, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out1738205721|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1738205721} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 17:02:53,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [742] [742] L778-2-->P1EXIT: Formula: (and (= v_~x$r_buff1_thd2~0_269 |v_P1Thread1of1ForFork1_#t~ite37_40|) (= (+ v_~__unbuffered_cnt~0_47 1) v_~__unbuffered_cnt~0_46) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_47, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_40|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_269, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_46, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_39|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 17:02:53,565 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L803-->L805-2: Formula: (and (or (= 0 (mod v_~x$r_buff0_thd0~0_64 256)) (= (mod v_~x$w_buff0_used~0_301 256) 0)) (not (= (mod v_~main$tmp_guard0~0_8 256) 0))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_301} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_301} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 17:02:53,565 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L805-2-->L805-4: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd0~0_In-1882319184 256) 0)) (.cse0 (= (mod ~x$w_buff1_used~0_In-1882319184 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-1882319184| ~x~0_In-1882319184) (or .cse0 .cse1)) (and (= ~x$w_buff1~0_In-1882319184 |ULTIMATE.start_main_#t~ite40_Out-1882319184|) (not .cse1) (not .cse0)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-1882319184, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1882319184, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1882319184, ~x~0=~x~0_In-1882319184} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1882319184|, ~x$w_buff1~0=~x$w_buff1~0_In-1882319184, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1882319184, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1882319184, ~x~0=~x~0_In-1882319184} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 17:02:53,565 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [678] [678] L805-4-->L806: Formula: (= v_~x~0_46 |v_ULTIMATE.start_main_#t~ite40_13|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_16|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~x~0=v_~x~0_46} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~x~0] because there is no mapped edge [2019-12-07 17:02:53,565 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L806-->L806-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In1939812374 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd0~0_In1939812374 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite42_Out1939812374| 0)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite42_Out1939812374| ~x$w_buff0_used~0_In1939812374)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1939812374, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1939812374} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1939812374, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1939812374|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1939812374} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 17:02:53,565 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L807-->L807-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In-1345847287 256))) (.cse1 (= (mod ~x$w_buff0_used~0_In-1345847287 256) 0)) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In-1345847287 256))) (.cse2 (= (mod ~x$r_buff1_thd0~0_In-1345847287 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite43_Out-1345847287| ~x$w_buff1_used~0_In-1345847287) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite43_Out-1345847287| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1345847287, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1345847287, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1345847287, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1345847287} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1345847287, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1345847287, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1345847287|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1345847287, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1345847287} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 17:02:53,566 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In1756914145 256))) (.cse1 (= (mod ~x$w_buff0_used~0_In1756914145 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite44_Out1756914145|) (not .cse1)) (and (= ~x$r_buff0_thd0~0_In1756914145 |ULTIMATE.start_main_#t~ite44_Out1756914145|) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1756914145, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1756914145} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1756914145, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1756914145|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1756914145} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 17:02:53,566 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L809-->L809-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff0_thd0~0_In-713231411 256))) (.cse3 (= (mod ~x$w_buff0_used~0_In-713231411 256) 0)) (.cse1 (= (mod ~x$r_buff1_thd0~0_In-713231411 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-713231411 256)))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out-713231411| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |ULTIMATE.start_main_#t~ite45_Out-713231411| ~x$r_buff1_thd0~0_In-713231411) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-713231411, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-713231411, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-713231411, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-713231411} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-713231411, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-713231411, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-713231411, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-713231411|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-713231411} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 17:02:53,566 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [761] [761] L809-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_27 0) (= v_~y~0_126 2) (= 2 v_~__unbuffered_p1_EAX~0_27))) 1 0)) 0 1) v_~main$tmp_guard1~0_20) (= v_~x$r_buff1_thd0~0_149 |v_ULTIMATE.start_main_#t~ite45_40|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_20 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~y~0=v_~y~0_126, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_40|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~y~0=v_~y~0_126, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_149, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_39|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:02:53,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:02:53 BasicIcfg [2019-12-07 17:02:53,604 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:02:53,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:02:53,605 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:02:53,605 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:02:53,605 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:02:45" (3/4) ... [2019-12-07 17:02:53,607 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 17:02:53,607 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [770] [770] ULTIMATE.startENTRY-->L797: Formula: (let ((.cse0 (store |v_#valid_47| 0 0))) (and (= v_~main$tmp_guard0~0_31 0) (= v_~x$r_buff1_thd1~0_165 0) (= 0 v_~x~0_148) (= v_~x$r_buff0_thd0~0_133 0) (= v_~x$r_buff0_thd1~0_227 0) (= 0 |v_ULTIMATE.start_main_~#t1713~0.offset_18|) (= |v_#valid_45| (store .cse0 |v_ULTIMATE.start_main_~#t1713~0.base_24| 1)) (= v_~weak$$choice2~0_120 0) (= |v_#NULL.offset_6| 0) (= v_~__unbuffered_p1_EBX~0_40 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1713~0.base_24| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1713~0.base_24|) |v_ULTIMATE.start_main_~#t1713~0.offset_18| 0)) |v_#memory_int_13|) (= 0 v_~x$read_delayed_var~0.base_7) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1713~0.base_24|) (= 0 v_~__unbuffered_cnt~0_63) (= v_~main$tmp_guard1~0_41 0) (= v_~y~0_147 0) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t1713~0.base_24| 4)) (= 0 |v_#NULL.base_6|) (= v_~x$flush_delayed~0_31 0) (= 0 v_~x$read_delayed~0_7) (= v_~x$mem_tmp~0_24 0) (= 0 v_~x$w_buff1_used~0_507) (= 0 v_~weak$$choice0~0_22) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1713~0.base_24|)) (= v_~x$r_buff1_thd0~0_183 0) (= 0 v_~x$w_buff1~0_317) (= 0 v_~x$w_buff0~0_542) (= 0 v_~x$r_buff0_thd2~0_359) (= 0 v_~x$read_delayed_var~0.offset_7) (= 0 v_~x$w_buff0_used~0_792) (= 0 v_~__unbuffered_p1_EAX~0_39) (= 0 v_~x$r_buff1_thd2~0_331) (< 0 |v_#StackHeapBarrier_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_542, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_227, ULTIMATE.start_main_~#t1714~0.offset=|v_ULTIMATE.start_main_~#t1714~0.offset_14|, ~x$flush_delayed~0=v_~x$flush_delayed~0_31, #NULL.offset=|v_#NULL.offset_6|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_165, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_41, ~x$mem_tmp~0=v_~x$mem_tmp~0_24, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_28|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_34|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_69|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_34|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ULTIMATE.start_main_~#t1714~0.base=|v_ULTIMATE.start_main_~#t1714~0.base_16|, #length=|v_#length_13|, ~y~0=v_~y~0_147, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_133, ULTIMATE.start_main_~#t1713~0.base=|v_ULTIMATE.start_main_~#t1713~0.base_24|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_317, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_507, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_331, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_31, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_183, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_359, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_7, #NULL.base=|v_#NULL.base_6|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_792, ~weak$$choice0~0=v_~weak$$choice0~0_22, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_37|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_36|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_31|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ULTIMATE.start_main_~#t1713~0.offset=|v_ULTIMATE.start_main_~#t1713~0.offset_18|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_19|, ~weak$$choice2~0=v_~weak$$choice2~0_120, ~x~0=v_~x~0_148, ~x$read_delayed~0=v_~x$read_delayed~0_7} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ULTIMATE.start_main_~#t1714~0.offset, ~x$flush_delayed~0, #NULL.offset, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t1714~0.base, #length, ~y~0, ~x$r_buff0_thd0~0, ULTIMATE.start_main_~#t1713~0.base, ~__unbuffered_p1_EBX~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ~x$read_delayed_var~0.base, #NULL.base, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t1713~0.offset, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~x~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-07 17:02:53,607 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L4-->L738: Formula: (and (= 1 v_~x$r_buff0_thd1~0_40) (not (= v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_72 0)) (= v_~x$r_buff1_thd1~0_23 v_~x$r_buff0_thd1~0_41) (= v_~x$r_buff1_thd2~0_64 v_~x$r_buff0_thd2~0_110) (= v_~y~0_18 1) (= v_~x$r_buff1_thd0~0_37 v_~x$r_buff0_thd0~0_53)) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_41, P0Thread1of1ForFork0___VERIFIER_assert_~expression=v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_72, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_110} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, P0Thread1of1ForFork0___VERIFIER_assert_~expression=v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_72, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_64, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_23, ~y~0=v_~y~0_18, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_110, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_37} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$r_buff1_thd2~0, ~x$r_buff1_thd1~0, ~y~0, ~x$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 17:02:53,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [746] [746] L797-1-->L799: Formula: (and (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1714~0.base_12|)) (= 0 |v_ULTIMATE.start_main_~#t1714~0.offset_10|) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1714~0.base_12| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1714~0.base_12|) |v_ULTIMATE.start_main_~#t1714~0.offset_10| 1)) |v_#memory_int_9|) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1714~0.base_12|) (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t1714~0.base_12| 4)) (not (= |v_ULTIMATE.start_main_~#t1714~0.base_12| 0)) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1714~0.base_12| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t1714~0.offset=|v_ULTIMATE.start_main_~#t1714~0.offset_10|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t1714~0.base=|v_ULTIMATE.start_main_~#t1714~0.base_12|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_4|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1714~0.offset, #valid, #memory_int, ULTIMATE.start_main_~#t1714~0.base, ULTIMATE.start_main_#t~nondet38, #length] because there is no mapped edge [2019-12-07 17:02:53,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [699] [699] L739-->L739-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff0_used~0_In2139605790 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd1~0_In2139605790 256)))) (or (and (or .cse0 .cse1) (= ~x$w_buff0_used~0_In2139605790 |P0Thread1of1ForFork0_#t~ite5_Out2139605790|)) (and (not .cse0) (= |P0Thread1of1ForFork0_#t~ite5_Out2139605790| 0) (not .cse1)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In2139605790, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2139605790} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out2139605790|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In2139605790, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2139605790} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 17:02:53,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L763-->L763-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-312393221 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite14_In-312393221| |P1Thread1of1ForFork1_#t~ite14_Out-312393221|) (not .cse0) (= ~x$w_buff0~0_In-312393221 |P1Thread1of1ForFork1_#t~ite15_Out-312393221|)) (and (= |P1Thread1of1ForFork1_#t~ite14_Out-312393221| |P1Thread1of1ForFork1_#t~ite15_Out-312393221|) (= ~x$w_buff0~0_In-312393221 |P1Thread1of1ForFork1_#t~ite14_Out-312393221|) (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In-312393221 256) 0))) (or (and .cse1 (= 0 (mod ~x$r_buff1_thd2~0_In-312393221 256))) (= 0 (mod ~x$w_buff0_used~0_In-312393221 256)) (and .cse1 (= (mod ~x$w_buff1_used~0_In-312393221 256) 0)))) .cse0))) InVars {~x$w_buff0~0=~x$w_buff0~0_In-312393221, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-312393221, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-312393221, ~weak$$choice2~0=~weak$$choice2~0_In-312393221, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-312393221, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In-312393221|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-312393221} OutVars{~x$w_buff0~0=~x$w_buff0~0_In-312393221, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-312393221, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-312393221, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out-312393221|, ~weak$$choice2~0=~weak$$choice2~0_In-312393221, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-312393221, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-312393221|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-312393221} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 17:02:53,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L740-->L740-2: Formula: (let ((.cse3 (= (mod ~x$w_buff0_used~0_In624125424 256) 0)) (.cse2 (= (mod ~x$r_buff0_thd1~0_In624125424 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In624125424 256))) (.cse0 (= (mod ~x$r_buff1_thd1~0_In624125424 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out624125424|)) (and (= ~x$w_buff1_used~0_In624125424 |P0Thread1of1ForFork0_#t~ite6_Out624125424|) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In624125424, ~x$w_buff1_used~0=~x$w_buff1_used~0_In624125424, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In624125424, ~x$w_buff0_used~0=~x$w_buff0_used~0_In624125424} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out624125424|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In624125424, ~x$w_buff1_used~0=~x$w_buff1_used~0_In624125424, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In624125424, ~x$w_buff0_used~0=~x$w_buff0_used~0_In624125424} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 17:02:53,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd1~0_In-576986840 256))) (.cse0 (= ~x$r_buff0_thd1~0_In-576986840 ~x$r_buff0_thd1~0_Out-576986840)) (.cse2 (= (mod ~x$w_buff0_used~0_In-576986840 256) 0))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= 0 ~x$r_buff0_thd1~0_Out-576986840)) (and .cse0 .cse2))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-576986840, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-576986840} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_Out-576986840, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-576986840|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-576986840} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-12-07 17:02:53,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L742-->L742-2: Formula: (let ((.cse2 (= (mod ~x$r_buff0_thd1~0_In-1039484387 256) 0)) (.cse3 (= 0 (mod ~x$w_buff0_used~0_In-1039484387 256))) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-1039484387 256))) (.cse1 (= (mod ~x$r_buff1_thd1~0_In-1039484387 256) 0))) (or (and (= ~x$r_buff1_thd1~0_In-1039484387 |P0Thread1of1ForFork0_#t~ite8_Out-1039484387|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-1039484387|)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1039484387, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1039484387, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1039484387, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1039484387} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1039484387, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-1039484387|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1039484387, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1039484387, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1039484387} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 17:02:53,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] L742-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_~x$r_buff1_thd1~0_128 |v_P0Thread1of1ForFork0_#t~ite8_30|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_40 1) v_~__unbuffered_cnt~0_39)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_29|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_39, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_128} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x$r_buff1_thd1~0] because there is no mapped edge [2019-12-07 17:02:53,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L764-->L764-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1061436274 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite18_Out-1061436274| |P1Thread1of1ForFork1_#t~ite17_Out-1061436274|) (= ~x$w_buff1~0_In-1061436274 |P1Thread1of1ForFork1_#t~ite17_Out-1061436274|) (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In-1061436274 256) 0))) (or (and (= 0 (mod ~x$w_buff1_used~0_In-1061436274 256)) .cse1) (= 0 (mod ~x$w_buff0_used~0_In-1061436274 256)) (and .cse1 (= (mod ~x$r_buff1_thd2~0_In-1061436274 256) 0))))) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite18_Out-1061436274| ~x$w_buff1~0_In-1061436274) (= |P1Thread1of1ForFork1_#t~ite17_In-1061436274| |P1Thread1of1ForFork1_#t~ite17_Out-1061436274|)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-1061436274, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1061436274, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1061436274, ~weak$$choice2~0=~weak$$choice2~0_In-1061436274, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1061436274, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_In-1061436274|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1061436274} OutVars{P1Thread1of1ForFork1_#t~ite18=|P1Thread1of1ForFork1_#t~ite18_Out-1061436274|, ~x$w_buff1~0=~x$w_buff1~0_In-1061436274, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1061436274, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1061436274, ~weak$$choice2~0=~weak$$choice2~0_In-1061436274, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1061436274, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_Out-1061436274|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1061436274} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#t~ite17] because there is no mapped edge [2019-12-07 17:02:53,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L765-->L765-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-2068481956 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite21_Out-2068481956| ~x$w_buff0_used~0_In-2068481956) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite20_In-2068481956| |P1Thread1of1ForFork1_#t~ite20_Out-2068481956|)) (and (let ((.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-2068481956 256)))) (or (and .cse1 (= 0 (mod ~x$r_buff1_thd2~0_In-2068481956 256))) (and (= (mod ~x$w_buff1_used~0_In-2068481956 256) 0) .cse1) (= 0 (mod ~x$w_buff0_used~0_In-2068481956 256)))) (= |P1Thread1of1ForFork1_#t~ite20_Out-2068481956| ~x$w_buff0_used~0_In-2068481956) .cse0 (= |P1Thread1of1ForFork1_#t~ite21_Out-2068481956| |P1Thread1of1ForFork1_#t~ite20_Out-2068481956|)))) InVars {P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-2068481956|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2068481956, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-2068481956, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-2068481956, ~weak$$choice2~0=~weak$$choice2~0_In-2068481956, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2068481956} OutVars{P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-2068481956|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2068481956, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-2068481956, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-2068481956|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-2068481956, ~weak$$choice2~0=~weak$$choice2~0_In-2068481956, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2068481956} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 17:02:53,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L767-->L768: Formula: (and (not (= (mod v_~weak$$choice2~0_27 256) 0)) (= v_~x$r_buff0_thd2~0_135 v_~x$r_buff0_thd2~0_134)) InVars {~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_135, ~weak$$choice2~0=v_~weak$$choice2~0_27} OutVars{P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_7|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_134, ~weak$$choice2~0=v_~weak$$choice2~0_27, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_12|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_9|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite27, ~x$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-07 17:02:53,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L768-->L768-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In648443857 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite29_In648443857| |P1Thread1of1ForFork1_#t~ite29_Out648443857|) (= |P1Thread1of1ForFork1_#t~ite30_Out648443857| ~x$r_buff1_thd2~0_In648443857) (not .cse0)) (and (= ~x$r_buff1_thd2~0_In648443857 |P1Thread1of1ForFork1_#t~ite29_Out648443857|) .cse0 (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In648443857 256) 0))) (or (and (= (mod ~x$w_buff1_used~0_In648443857 256) 0) .cse1) (= (mod ~x$w_buff0_used~0_In648443857 256) 0) (and (= (mod ~x$r_buff1_thd2~0_In648443857 256) 0) .cse1))) (= |P1Thread1of1ForFork1_#t~ite30_Out648443857| |P1Thread1of1ForFork1_#t~ite29_Out648443857|)))) InVars {P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In648443857|, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In648443857, ~x$w_buff1_used~0=~x$w_buff1_used~0_In648443857, ~weak$$choice2~0=~weak$$choice2~0_In648443857, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In648443857, ~x$w_buff0_used~0=~x$w_buff0_used~0_In648443857} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out648443857|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out648443857|, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In648443857, ~x$w_buff1_used~0=~x$w_buff1_used~0_In648443857, ~weak$$choice2~0=~weak$$choice2~0_In648443857, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In648443857, ~x$w_buff0_used~0=~x$w_buff0_used~0_In648443857} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 17:02:53,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [651] [651] L770-->L774: Formula: (and (= 0 v_~x$flush_delayed~0_7) (not (= 0 (mod v_~x$flush_delayed~0_8 256))) (= v_~x$mem_tmp~0_5 v_~x~0_14)) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_8, ~x$mem_tmp~0=v_~x$mem_tmp~0_5} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_7, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~x$mem_tmp~0=v_~x$mem_tmp~0_5, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[~x$flush_delayed~0, P1Thread1of1ForFork1_#t~ite31, ~x~0] because there is no mapped edge [2019-12-07 17:02:53,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L774-2-->L774-4: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd2~0_In1827900490 256) 0)) (.cse0 (= (mod ~x$w_buff1_used~0_In1827900490 256) 0))) (or (and (not .cse0) (not .cse1) (= ~x$w_buff1~0_In1827900490 |P1Thread1of1ForFork1_#t~ite32_Out1827900490|)) (and (= ~x~0_In1827900490 |P1Thread1of1ForFork1_#t~ite32_Out1827900490|) (or .cse1 .cse0)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In1827900490, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1827900490, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1827900490, ~x~0=~x~0_In1827900490} OutVars{~x$w_buff1~0=~x$w_buff1~0_In1827900490, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1827900490, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1827900490, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out1827900490|, ~x~0=~x~0_In1827900490} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 17:02:53,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [658] [658] L774-4-->L775: Formula: (= v_~x~0_29 |v_P1Thread1of1ForFork1_#t~ite32_6|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_6|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_5|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_5|, ~x~0=v_~x~0_29} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~x~0] because there is no mapped edge [2019-12-07 17:02:53,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L775-->L775-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In-2075780693 256) 0)) (.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-2075780693 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite34_Out-2075780693| 0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite34_Out-2075780693| ~x$w_buff0_used~0_In-2075780693) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-2075780693, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2075780693} OutVars{P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-2075780693|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-2075780693, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2075780693} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 17:02:53,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L776-->L776-2: Formula: (let ((.cse3 (= 0 (mod ~x$r_buff1_thd2~0_In130872129 256))) (.cse2 (= 0 (mod ~x$w_buff1_used~0_In130872129 256))) (.cse0 (= (mod ~x$r_buff0_thd2~0_In130872129 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In130872129 256)))) (or (and (= ~x$w_buff1_used~0_In130872129 |P1Thread1of1ForFork1_#t~ite35_Out130872129|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out130872129|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In130872129, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In130872129, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In130872129, ~x$w_buff0_used~0=~x$w_buff0_used~0_In130872129} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In130872129, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In130872129, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out130872129|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In130872129, ~x$w_buff0_used~0=~x$w_buff0_used~0_In130872129} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 17:02:53,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L777-->L777-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In-162896849 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In-162896849 256)))) (or (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-162896849|) (not .cse1)) (and (or .cse1 .cse0) (= ~x$r_buff0_thd2~0_In-162896849 |P1Thread1of1ForFork1_#t~ite36_Out-162896849|)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-162896849, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-162896849} OutVars{~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-162896849, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-162896849|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-162896849} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 17:02:53,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L778-->L778-2: Formula: (let ((.cse2 (= (mod ~x$w_buff1_used~0_In1738205721 256) 0)) (.cse3 (= (mod ~x$r_buff1_thd2~0_In1738205721 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd2~0_In1738205721 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In1738205721 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite37_Out1738205721| 0)) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite37_Out1738205721| ~x$r_buff1_thd2~0_In1738205721)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1738205721, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1738205721, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1738205721, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1738205721} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In1738205721, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1738205721, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1738205721, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out1738205721|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1738205721} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 17:02:53,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [742] [742] L778-2-->P1EXIT: Formula: (and (= v_~x$r_buff1_thd2~0_269 |v_P1Thread1of1ForFork1_#t~ite37_40|) (= (+ v_~__unbuffered_cnt~0_47 1) v_~__unbuffered_cnt~0_46) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_47, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_40|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_269, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_46, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_39|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 17:02:53,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L803-->L805-2: Formula: (and (or (= 0 (mod v_~x$r_buff0_thd0~0_64 256)) (= (mod v_~x$w_buff0_used~0_301 256) 0)) (not (= (mod v_~main$tmp_guard0~0_8 256) 0))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_301} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_301} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 17:02:53,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L805-2-->L805-4: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd0~0_In-1882319184 256) 0)) (.cse0 (= (mod ~x$w_buff1_used~0_In-1882319184 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-1882319184| ~x~0_In-1882319184) (or .cse0 .cse1)) (and (= ~x$w_buff1~0_In-1882319184 |ULTIMATE.start_main_#t~ite40_Out-1882319184|) (not .cse1) (not .cse0)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-1882319184, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1882319184, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1882319184, ~x~0=~x~0_In-1882319184} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1882319184|, ~x$w_buff1~0=~x$w_buff1~0_In-1882319184, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1882319184, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1882319184, ~x~0=~x~0_In-1882319184} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 17:02:53,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [678] [678] L805-4-->L806: Formula: (= v_~x~0_46 |v_ULTIMATE.start_main_#t~ite40_13|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_16|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~x~0=v_~x~0_46} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~x~0] because there is no mapped edge [2019-12-07 17:02:53,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L806-->L806-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In1939812374 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd0~0_In1939812374 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite42_Out1939812374| 0)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite42_Out1939812374| ~x$w_buff0_used~0_In1939812374)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1939812374, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1939812374} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1939812374, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1939812374|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1939812374} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 17:02:53,614 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L807-->L807-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In-1345847287 256))) (.cse1 (= (mod ~x$w_buff0_used~0_In-1345847287 256) 0)) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In-1345847287 256))) (.cse2 (= (mod ~x$r_buff1_thd0~0_In-1345847287 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite43_Out-1345847287| ~x$w_buff1_used~0_In-1345847287) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite43_Out-1345847287| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1345847287, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1345847287, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1345847287, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1345847287} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1345847287, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1345847287, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1345847287|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1345847287, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1345847287} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 17:02:53,614 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In1756914145 256))) (.cse1 (= (mod ~x$w_buff0_used~0_In1756914145 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite44_Out1756914145|) (not .cse1)) (and (= ~x$r_buff0_thd0~0_In1756914145 |ULTIMATE.start_main_#t~ite44_Out1756914145|) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1756914145, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1756914145} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1756914145, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1756914145|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1756914145} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 17:02:53,614 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L809-->L809-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff0_thd0~0_In-713231411 256))) (.cse3 (= (mod ~x$w_buff0_used~0_In-713231411 256) 0)) (.cse1 (= (mod ~x$r_buff1_thd0~0_In-713231411 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-713231411 256)))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out-713231411| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |ULTIMATE.start_main_#t~ite45_Out-713231411| ~x$r_buff1_thd0~0_In-713231411) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-713231411, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-713231411, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-713231411, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-713231411} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-713231411, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-713231411, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-713231411, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-713231411|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-713231411} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 17:02:53,614 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [761] [761] L809-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_27 0) (= v_~y~0_126 2) (= 2 v_~__unbuffered_p1_EAX~0_27))) 1 0)) 0 1) v_~main$tmp_guard1~0_20) (= v_~x$r_buff1_thd0~0_149 |v_ULTIMATE.start_main_#t~ite45_40|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_20 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~y~0=v_~y~0_126, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_40|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~y~0=v_~y~0_126, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_149, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_39|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:02:53,673 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7d34e5fd-7749-407b-85a3-5b1e562501db/bin/uautomizer/witness.graphml [2019-12-07 17:02:53,673 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:02:53,674 INFO L168 Benchmark]: Toolchain (without parser) took 8956.83 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 407.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 267.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:53,674 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:02:53,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:53,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:53,676 INFO L168 Benchmark]: Boogie Preprocessor took 28.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:53,676 INFO L168 Benchmark]: RCFGBuilder took 385.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:53,676 INFO L168 Benchmark]: TraceAbstraction took 8050.54 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -28.5 MB). Peak memory consumption was 219.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:53,676 INFO L168 Benchmark]: Witness Printer took 68.36 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:53,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 385.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8050.54 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -28.5 MB). Peak memory consumption was 219.5 MB. Max. memory is 11.5 GB. * Witness Printer took 68.36 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.0s, 147 ProgramPointsBefore, 79 ProgramPointsAfterwards, 181 TransitionsBefore, 90 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 12 FixpointIterations, 29 TrivialSequentialCompositions, 46 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 33 ConcurrentYvCompositions, 26 ChoiceCompositions, 4894 VarBasedMoverChecksPositive, 354 VarBasedMoverChecksNegative, 269 SemBasedMoverChecksPositive, 191 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.0s, 0 MoverChecksTotal, 76691 CheckedPairsTotal, 108 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L797] FCALL, FORK 0 pthread_create(&t1713, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L724] 1 x$w_buff1 = x$w_buff0 [L725] 1 x$w_buff0 = 1 [L726] 1 x$w_buff1_used = x$w_buff0_used [L727] 1 x$w_buff0_used = (_Bool)1 [L738] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L799] FCALL, FORK 0 pthread_create(&t1714, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L752] 2 y = 2 [L755] 2 __unbuffered_p1_EAX = y [L758] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L759] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L760] 2 x$flush_delayed = weak$$choice2 [L761] 2 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L762] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) VAL [!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L738] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L762] 2 x = !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L763] 2 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L739] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L740] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L764] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L765] 2 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L766] EXPR 2 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L766] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L768] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L769] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L774] 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L775] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L776] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L777] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L801] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L806] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L807] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L808] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 141 locations, 2 error locations. Result: UNSAFE, OverallTime: 7.9s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1574 SDtfs, 1797 SDslu, 2984 SDs, 0 SdLazy, 1265 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 10 SyntacticMatches, 8 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16697occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 10917 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 313 NumberOfCodeBlocks, 313 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 48719 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...