./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:03:16,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:03:16,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:03:16,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:03:16,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:03:16,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:03:16,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:03:16,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:03:16,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:03:16,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:03:16,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:03:16,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:03:16,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:03:16,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:03:16,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:03:16,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:03:16,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:03:16,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:03:16,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:03:16,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:03:16,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:03:16,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:03:16,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:03:16,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:03:16,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:03:16,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:03:16,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:03:16,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:03:16,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:03:16,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:03:16,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:03:16,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:03:16,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:03:16,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:03:16,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:03:16,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:03:16,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:03:16,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:03:16,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:03:16,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:03:16,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:03:16,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-22 23:03:16,729 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:03:16,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:03:16,730 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:03:16,730 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:03:16,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:03:16,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-22 23:03:16,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:03:16,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:03:16,732 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:03:16,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:03:16,732 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:03:16,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:03:16,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:03:16,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:03:16,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:03:16,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:03:16,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:03:16,733 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:03:16,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:03:16,734 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:03:16,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:03:16,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:03:16,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:03:16,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-22 23:03:16,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:03:16,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:03:16,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:03:16,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:03:16,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:03:16,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 23:03:16,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:03:16,736 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:03:16,736 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-22 23:03:16,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:03:16,737 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-22 23:03:16,737 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-22 23:03:16,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d [2021-11-22 23:03:16,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:03:17,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:03:17,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:03:17,018 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:03:17,019 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:03:17,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/../../sv-benchmarks/c/pthread-wmm/mix015.opt.i [2021-11-22 23:03:17,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/data/13abf03df/f7c60f1251dc4df69085533b0774e822/FLAG7d2bb85b8 [2021-11-22 23:03:17,763 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:03:17,764 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/sv-benchmarks/c/pthread-wmm/mix015.opt.i [2021-11-22 23:03:17,795 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/data/13abf03df/f7c60f1251dc4df69085533b0774e822/FLAG7d2bb85b8 [2021-11-22 23:03:17,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/data/13abf03df/f7c60f1251dc4df69085533b0774e822 [2021-11-22 23:03:17,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:03:18,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:03:18,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:03:18,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:03:18,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:03:18,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:03:17" (1/1) ... [2021-11-22 23:03:18,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6c99ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18, skipping insertion in model container [2021-11-22 23:03:18,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:03:17" (1/1) ... [2021-11-22 23:03:18,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:03:18,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:03:18,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/sv-benchmarks/c/pthread-wmm/mix015.opt.i[944,957] [2021-11-22 23:03:18,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:03:18,558 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:03:18,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/sv-benchmarks/c/pthread-wmm/mix015.opt.i[944,957] [2021-11-22 23:03:18,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:03:18,676 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:03:18,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18 WrapperNode [2021-11-22 23:03:18,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:03:18,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:03:18,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:03:18,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:03:18,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,740 INFO L137 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 282 [2021-11-22 23:03:18,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:03:18,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:03:18,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:03:18,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:03:18,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:03:18,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:03:18,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:03:18,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:03:18,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (1/1) ... [2021-11-22 23:03:18,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:03:18,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 [2021-11-22 23:03:18,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 23:03:18,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 23:03:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:03:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:03:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:03:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:03:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:03:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:03:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:03:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:03:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:03:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:03:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:03:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:03:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:03:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:03:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:03:18,918 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:03:19,107 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:03:19,109 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:03:19,804 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:03:20,269 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:03:20,270 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:03:20,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:03:20 BoogieIcfgContainer [2021-11-22 23:03:20,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:03:20,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 23:03:20,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 23:03:20,279 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 23:03:20,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:03:17" (1/3) ... [2021-11-22 23:03:20,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4972aa02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:03:20, skipping insertion in model container [2021-11-22 23:03:20,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:18" (2/3) ... [2021-11-22 23:03:20,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4972aa02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:03:20, skipping insertion in model container [2021-11-22 23:03:20,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:03:20" (3/3) ... [2021-11-22 23:03:20,282 INFO L111 eAbstractionObserver]: Analyzing ICFG mix015.opt.i [2021-11-22 23:03:20,288 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-22 23:03:20,288 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 23:03:20,288 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-22 23:03:20,289 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-22 23:03:20,347 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,347 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,347 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,348 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,348 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,348 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,348 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,349 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,350 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,350 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,350 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,350 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,351 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,351 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,351 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,351 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,352 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,352 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,353 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,353 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,354 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,355 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,355 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,356 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,356 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,356 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,356 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,356 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,356 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,357 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,357 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,357 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,357 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,357 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,357 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,358 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,358 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,358 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,358 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,358 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,358 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,358 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,359 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,359 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,359 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,359 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,361 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,361 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,361 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,361 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,361 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,361 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,363 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,363 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,363 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,364 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,364 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,364 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,364 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,365 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,365 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,365 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,365 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,365 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,365 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,366 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,366 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,366 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,366 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,366 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,367 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,368 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,370 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,370 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,370 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,371 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,371 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,372 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,372 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,372 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,372 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,379 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,379 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,380 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,380 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,380 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,380 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,380 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,380 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,380 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,382 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,383 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,383 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,383 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,384 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,384 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,385 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,385 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,385 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,385 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,385 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,385 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,386 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,386 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,386 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,386 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,386 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,386 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,387 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,387 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,387 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,387 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,387 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,388 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,388 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,388 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,388 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,388 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,388 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,388 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,389 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,389 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,389 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,389 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,389 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,389 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,390 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,390 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,390 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,390 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,390 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,390 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,390 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,391 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,391 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,391 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,391 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,391 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,391 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,392 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,392 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,393 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,393 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,393 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,393 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,395 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,395 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,395 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,397 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,397 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,397 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,398 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,398 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,398 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,398 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,398 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,398 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,398 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,399 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,399 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,399 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,399 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,399 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,399 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,400 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,400 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,400 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,400 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,400 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,400 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,400 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,401 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,401 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,401 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,401 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,401 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,401 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,401 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,402 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,402 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,402 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,402 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,402 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,402 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,402 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,403 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,404 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,405 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,405 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,405 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,405 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,405 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,405 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,406 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,406 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,406 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,406 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,406 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,408 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,412 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,413 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,413 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,413 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,413 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,419 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,419 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,419 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,419 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,421 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,422 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,422 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,422 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,422 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,422 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,422 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,423 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,423 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,423 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,423 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,423 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,424 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,424 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,424 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,424 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,424 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,424 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,425 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,425 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,425 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,438 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,438 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,439 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,439 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,440 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,440 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,440 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,440 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,440 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,441 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,441 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,441 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,441 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,441 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,441 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,442 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,442 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,442 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,442 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,442 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,442 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,443 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,443 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,443 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,443 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,443 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,443 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,444 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,444 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,444 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,444 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,444 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,445 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,445 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,445 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,445 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,445 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,446 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,446 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,446 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,447 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,447 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-22 23:03:20,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-22 23:03:20,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 [2021-11-22 23:03:20,515 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-22 23:03:20,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-22 23:03:20,559 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P2Thread1of1ForFork1 ======== [2021-11-22 23:03:20,564 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 23:03:20,564 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-22 23:03:20,728 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,729 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,729 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,729 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,729 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,730 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,730 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,730 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,731 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,731 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,731 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,732 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,732 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,767 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,769 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,769 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,769 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,770 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,770 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,770 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,771 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,771 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,771 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,772 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,772 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,832 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:20,847 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 23:03:20,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:03:20,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1437986461, now seen corresponding path program 1 times [2021-11-22 23:03:20,861 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:03:20,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853129328] [2021-11-22 23:03:20,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:03:20,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:03:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:03:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:03:21,423 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 23:03:21,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853129328] [2021-11-22 23:03:21,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853129328] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 23:03:21,425 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 23:03:21,425 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 23:03:21,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192673894] [2021-11-22 23:03:21,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 23:03:21,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 23:03:21,435 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 23:03:21,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 23:03:21,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 23:03:21,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:21,462 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-22 23:03:21,463 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 38.5) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:03:21,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:21,501 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,521 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,532 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,547 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,559 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,559 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,559 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,559 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,560 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,560 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,560 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,560 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,638 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,639 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,639 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,639 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,639 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,640 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,640 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,640 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,640 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,641 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,641 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,641 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,641 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,690 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,691 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,691 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,691 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,692 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,692 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,692 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,692 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,693 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,693 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,693 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,693 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,694 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,729 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,729 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,729 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,730 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,730 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,730 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,730 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,730 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,731 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,731 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,731 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,731 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,732 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,733 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,764 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,765 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,766 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,766 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,766 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,766 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,766 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,805 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,806 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,806 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,806 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,806 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,807 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,807 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,807 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,807 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,808 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,808 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,808 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,808 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,833 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,833 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,834 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,834 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,834 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,834 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,835 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,835 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,835 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,835 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,836 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,836 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,836 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,874 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,874 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,874 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,875 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,875 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,875 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,875 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,877 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,901 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,901 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,901 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,902 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,902 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,902 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,902 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,903 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,903 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,903 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,903 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,904 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,904 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,932 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,933 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,933 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,933 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,933 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,934 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,934 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,934 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,934 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,935 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,935 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,935 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,935 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,963 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,964 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,964 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,964 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,964 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,964 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,965 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,965 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,965 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,965 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,965 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,966 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:21,966 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 23:03:22,502 INFO L764 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-22 23:03:22,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 23:03:22,519 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-22 23:03:22,521 INFO L308 ceAbstractionStarter]: Result for error location P2Thread1of1ForFork1 was SAFE (1/2) [2021-11-22 23:03:22,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-22 23:03:22,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 [2021-11-22 23:03:22,535 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-22 23:03:22,544 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-22 23:03:22,545 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 23:03:22,545 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-22 23:03:22,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2021-11-22 23:03:22,650 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,665 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,666 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,666 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,666 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,666 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,667 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,667 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,667 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,667 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,668 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,668 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,668 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,668 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,670 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,694 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,695 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,695 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,695 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,695 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,696 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,696 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,696 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,696 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,697 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,697 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,697 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,697 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,718 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,718 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,719 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,719 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,719 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,719 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,720 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,720 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,720 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,720 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,721 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,721 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,721 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:22,750 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-22 23:03:22,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:03:22,751 INFO L85 PathProgramCache]: Analyzing trace with hash 918224900, now seen corresponding path program 1 times [2021-11-22 23:03:22,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:03:22,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164116958] [2021-11-22 23:03:22,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:03:22,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:03:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:03:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:03:22,847 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 23:03:22,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164116958] [2021-11-22 23:03:22,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164116958] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 23:03:22,852 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 23:03:22,852 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 23:03:22,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184423505] [2021-11-22 23:03:22,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 23:03:22,855 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 23:03:22,855 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 23:03:22,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 23:03:22,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 23:03:22,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:22,856 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-22 23:03:22,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:03:22,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:22,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:22,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 23:03:22,874 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-22 23:03:22,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:03:22,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1466922768, now seen corresponding path program 1 times [2021-11-22 23:03:22,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:03:22,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871458708] [2021-11-22 23:03:22,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:03:22,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:03:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:03:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:03:23,177 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 23:03:23,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871458708] [2021-11-22 23:03:23,177 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871458708] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 23:03:23,177 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 23:03:23,178 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-22 23:03:23,178 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336792105] [2021-11-22 23:03:23,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 23:03:23,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 23:03:23,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 23:03:23,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 23:03:23,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-22 23:03:23,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:23,181 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-22 23:03:23,181 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:03:23,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:23,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:23,292 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,292 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,293 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,293 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,293 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,294 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,294 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,294 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,294 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,295 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,295 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,295 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,295 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,322 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,322 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,323 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,323 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,323 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,323 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,324 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,324 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,324 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,324 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,325 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,325 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,325 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,359 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,360 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,360 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,360 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,361 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,361 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,361 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,361 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,362 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,362 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,362 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,362 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,362 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,420 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,420 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,421 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,421 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,421 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,421 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,422 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,422 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,422 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,422 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,422 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,423 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,423 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,457 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,457 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,458 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,458 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,458 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,458 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,458 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,459 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,459 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,459 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,459 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,460 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,460 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:23,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:23,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 23:03:23,502 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-22 23:03:23,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:03:23,503 INFO L85 PathProgramCache]: Analyzing trace with hash 1787632463, now seen corresponding path program 1 times [2021-11-22 23:03:23,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:03:23,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335082892] [2021-11-22 23:03:23,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:03:23,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:03:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:03:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:03:23,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 23:03:23,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335082892] [2021-11-22 23:03:23,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335082892] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 23:03:23,771 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 23:03:23,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-22 23:03:23,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333821532] [2021-11-22 23:03:23,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 23:03:23,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 23:03:23,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 23:03:23,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 23:03:23,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-22 23:03:23,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:23,773 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-22 23:03:23,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 6 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:03:23,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:23,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:23,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:23,849 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,850 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,850 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,851 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,851 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,851 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,851 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,852 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,852 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,852 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,852 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,853 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,853 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,853 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:23,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:23,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:23,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:23,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 23:03:23,953 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-22 23:03:23,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:03:23,954 INFO L85 PathProgramCache]: Analyzing trace with hash -906035249, now seen corresponding path program 2 times [2021-11-22 23:03:23,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:03:23,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888782875] [2021-11-22 23:03:23,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:03:23,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:03:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:03:24,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:03:24,128 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 23:03:24,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888782875] [2021-11-22 23:03:24,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888782875] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 23:03:24,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 23:03:24,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-22 23:03:24,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374031945] [2021-11-22 23:03:24,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 23:03:24,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-22 23:03:24,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 23:03:24,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-22 23:03:24,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-22 23:03:24,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:24,131 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-22 23:03:24,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.875) internal successors, (95), 8 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:03:24,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:24,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:24,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:24,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:24,188 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,203 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,204 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,204 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,204 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,205 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,205 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,205 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,205 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,205 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,206 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,206 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,206 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,206 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,206 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,244 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,244 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite49#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:24,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:24,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:24,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:24,330 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 23:03:24,331 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-22 23:03:24,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:03:24,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1700451547, now seen corresponding path program 1 times [2021-11-22 23:03:24,331 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:03:24,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970860047] [2021-11-22 23:03:24,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:03:24,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:03:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:03:24,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:03:24,546 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 23:03:24,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970860047] [2021-11-22 23:03:24,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970860047] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 23:03:24,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 23:03:24,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-22 23:03:24,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901799616] [2021-11-22 23:03:24,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 23:03:24,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 23:03:24,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 23:03:24,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 23:03:24,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-22 23:03:24,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:24,548 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-22 23:03:24,548 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 7 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:03:24,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:24,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:24,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:24,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:24,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:24,744 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,744 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,744 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,744 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,745 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,745 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,745 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,745 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,745 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,746 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,746 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,746 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,746 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,769 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,769 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,769 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,769 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,769 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,770 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,770 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,770 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,793 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,793 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,793 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,793 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,793 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,794 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,794 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,794 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,794 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,794 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,795 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,795 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,795 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,797 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,797 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,797 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,797 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,798 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,798 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,798 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,798 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,798 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,799 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,799 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,799 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,799 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,841 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,841 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,841 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,841 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,842 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,842 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,842 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,842 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,842 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,843 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,843 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,843 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,843 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,845 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,845 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,845 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,846 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,846 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,846 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,846 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,846 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,847 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,847 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,847 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,847 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,848 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,888 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite49#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,889 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,889 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,889 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,889 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,890 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,890 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,890 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,890 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,890 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,891 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,891 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,891 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,891 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,940 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,941 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,941 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,941 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,941 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,942 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,942 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,942 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,942 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,942 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,943 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,943 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,943 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:24,945 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite49#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-22 23:03:25,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:25,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:25,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:25,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:25,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:25,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-22 23:03:25,186 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-22 23:03:25,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:03:25,187 INFO L85 PathProgramCache]: Analyzing trace with hash -3146447, now seen corresponding path program 2 times [2021-11-22 23:03:25,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:03:25,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630945188] [2021-11-22 23:03:25,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:03:25,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:03:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:03:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:03:25,422 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 23:03:25,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630945188] [2021-11-22 23:03:25,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630945188] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 23:03:25,423 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 23:03:25,423 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-22 23:03:25,423 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568701458] [2021-11-22 23:03:25,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 23:03:25,424 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 23:03:25,424 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 23:03:25,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 23:03:25,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-22 23:03:25,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:25,425 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-22 23:03:25,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 7 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:03:25,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:25,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:25,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:25,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:25,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:25,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:25,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 23:03:25,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:25,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:25,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 23:03:25,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:25,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 23:03:25,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-22 23:03:25,619 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-22 23:03:25,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:03:25,619 INFO L85 PathProgramCache]: Analyzing trace with hash -479241059, now seen corresponding path program 3 times [2021-11-22 23:03:25,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:03:25,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650495506] [2021-11-22 23:03:25,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:03:25,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:03:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 23:03:25,719 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-22 23:03:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 23:03:25,886 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-22 23:03:25,886 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-22 23:03:25,886 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-22 23:03:25,886 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-22 23:03:25,887 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-22 23:03:25,887 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-22 23:03:25,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-22 23:03:25,891 INFO L732 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1] [2021-11-22 23:03:25,892 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (2/2) [2021-11-22 23:03:25,895 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-22 23:03:25,895 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 23:03:26,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:03:26 BasicIcfg [2021-11-22 23:03:26,147 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 23:03:26,147 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 23:03:26,148 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 23:03:26,148 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 23:03:26,148 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:03:20" (3/4) ... [2021-11-22 23:03:26,150 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-22 23:03:26,335 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/witness.graphml [2021-11-22 23:03:26,335 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 23:03:26,336 INFO L158 Benchmark]: Toolchain (without parser) took 8334.94ms. Allocated memory was 127.9MB in the beginning and 234.9MB in the end (delta: 107.0MB). Free memory was 88.6MB in the beginning and 134.8MB in the end (delta: -46.2MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2021-11-22 23:03:26,336 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 127.9MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:03:26,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.42ms. Allocated memory is still 127.9MB. Free memory was 88.4MB in the beginning and 87.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:03:26,337 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.94ms. Allocated memory is still 127.9MB. Free memory was 87.1MB in the beginning and 83.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:03:26,337 INFO L158 Benchmark]: Boogie Preprocessor took 46.65ms. Allocated memory is still 127.9MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:03:26,338 INFO L158 Benchmark]: RCFGBuilder took 1483.55ms. Allocated memory was 127.9MB in the beginning and 172.0MB in the end (delta: 44.0MB). Free memory was 81.3MB in the beginning and 137.8MB in the end (delta: -56.6MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-11-22 23:03:26,338 INFO L158 Benchmark]: TraceAbstraction took 5871.26ms. Allocated memory was 172.0MB in the beginning and 234.9MB in the end (delta: 62.9MB). Free memory was 137.8MB in the beginning and 183.0MB in the end (delta: -45.2MB). Peak memory consumption was 137.6MB. Max. memory is 16.1GB. [2021-11-22 23:03:26,338 INFO L158 Benchmark]: Witness Printer took 187.87ms. Allocated memory is still 234.9MB. Free memory was 183.0MB in the beginning and 134.8MB in the end (delta: 48.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-22 23:03:26,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 127.9MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.42ms. Allocated memory is still 127.9MB. Free memory was 88.4MB in the beginning and 87.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.94ms. Allocated memory is still 127.9MB. Free memory was 87.1MB in the beginning and 83.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.65ms. Allocated memory is still 127.9MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1483.55ms. Allocated memory was 127.9MB in the beginning and 172.0MB in the end (delta: 44.0MB). Free memory was 81.3MB in the beginning and 137.8MB in the end (delta: -56.6MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * TraceAbstraction took 5871.26ms. Allocated memory was 172.0MB in the beginning and 234.9MB in the end (delta: 62.9MB). Free memory was 137.8MB in the beginning and 183.0MB in the end (delta: -45.2MB). Peak memory consumption was 137.6MB. Max. memory is 16.1GB. * Witness Printer took 187.87ms. Allocated memory is still 234.9MB. Free memory was 183.0MB in the beginning and 134.8MB in the end (delta: 48.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17894, positive: 16895, positive conditional: 14912, positive unconditional: 1983, negative: 999, negative conditional: 976, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17777, positive: 16895, positive conditional: 14912, positive unconditional: 1983, negative: 882, negative conditional: 859, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 17777, positive: 16895, positive conditional: 14912, positive unconditional: 1983, negative: 882, negative conditional: 859, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18636, positive: 16895, positive conditional: 14884, positive unconditional: 2011, negative: 1741, negative conditional: 859, negative unconditional: 882, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 18636, positive: 16895, positive conditional: 10279, positive unconditional: 6616, negative: 1741, negative conditional: 791, negative unconditional: 950, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 18636, positive: 16895, positive conditional: 10279, positive unconditional: 6616, negative: 1741, negative conditional: 791, negative unconditional: 950, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2037, positive: 2008, positive conditional: 3, positive unconditional: 2005, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2037, positive: 2001, positive conditional: 0, positive unconditional: 2001, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 36, positive: 7, positive conditional: 3, positive unconditional: 4, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 598, positive: 74, positive conditional: 63, positive unconditional: 11, negative: 524, negative conditional: 112, negative unconditional: 411, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18636, positive: 14887, positive conditional: 10276, positive unconditional: 4611, negative: 1712, negative conditional: 787, negative unconditional: 925, unknown: 2037, unknown conditional: 7, unknown unconditional: 2030] , Statistics on independence cache: Total cache size (in pairs): 2037, Positive cache size: 2008, Positive conditional cache size: 3, Positive unconditional cache size: 2005, Negative cache size: 29, Negative conditional cache size: 4, Negative unconditional cache size: 25, Eliminated conditions: 4673, Maximal queried relation: 1, Independence queries for same thread: 117 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.6s, Number of persistent set computation: 1682, Number of trivial persistent sets: 982, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2006, positive: 1983, positive conditional: 0, positive unconditional: 1983, negative: 23, negative conditional: 0, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17894, positive: 16895, positive conditional: 14912, positive unconditional: 1983, negative: 999, negative conditional: 976, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17777, positive: 16895, positive conditional: 14912, positive unconditional: 1983, negative: 882, negative conditional: 859, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 17777, positive: 16895, positive conditional: 14912, positive unconditional: 1983, negative: 882, negative conditional: 859, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18636, positive: 16895, positive conditional: 14884, positive unconditional: 2011, negative: 1741, negative conditional: 859, negative unconditional: 882, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 18636, positive: 16895, positive conditional: 10279, positive unconditional: 6616, negative: 1741, negative conditional: 791, negative unconditional: 950, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 18636, positive: 16895, positive conditional: 10279, positive unconditional: 6616, negative: 1741, negative conditional: 791, negative unconditional: 950, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2037, positive: 2008, positive conditional: 3, positive unconditional: 2005, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2037, positive: 2001, positive conditional: 0, positive unconditional: 2001, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 36, positive: 7, positive conditional: 3, positive unconditional: 4, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 598, positive: 74, positive conditional: 63, positive unconditional: 11, negative: 524, negative conditional: 112, negative unconditional: 411, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18636, positive: 14887, positive conditional: 10276, positive unconditional: 4611, negative: 1712, negative conditional: 787, negative unconditional: 925, unknown: 2037, unknown conditional: 7, unknown unconditional: 2030] , Statistics on independence cache: Total cache size (in pairs): 2037, Positive cache size: 2008, Positive conditional cache size: 3, Positive unconditional cache size: 2005, Negative cache size: 29, Negative conditional cache size: 4, Negative unconditional cache size: 25, Eliminated conditions: 4673, Maximal queried relation: 1, Independence queries for same thread: 117 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8531, positive: 8244, positive conditional: 6530, positive unconditional: 1714, negative: 287, negative conditional: 253, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8446, positive: 8244, positive conditional: 6530, positive unconditional: 1714, negative: 202, negative conditional: 168, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8446, positive: 8244, positive conditional: 6530, positive unconditional: 1714, negative: 202, negative conditional: 168, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9381, positive: 8244, positive conditional: 6219, positive unconditional: 2025, negative: 1137, negative conditional: 935, negative unconditional: 202, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9381, positive: 8244, positive conditional: 1249, positive unconditional: 6995, negative: 1137, negative conditional: 72, negative unconditional: 1065, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9381, positive: 8244, positive conditional: 1249, positive unconditional: 6995, negative: 1137, negative conditional: 72, negative unconditional: 1065, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1762, positive: 1724, positive conditional: 10, positive unconditional: 1714, negative: 38, negative conditional: 3, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1762, positive: 1708, positive conditional: 0, positive unconditional: 1708, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 54, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 38, negative conditional: 3, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 678, positive: 65, positive conditional: 54, positive unconditional: 11, negative: 614, negative conditional: 30, negative unconditional: 583, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9381, positive: 6520, positive conditional: 1239, positive unconditional: 5281, negative: 1099, negative conditional: 69, negative unconditional: 1030, unknown: 1762, unknown conditional: 13, unknown unconditional: 1749] , Statistics on independence cache: Total cache size (in pairs): 1762, Positive cache size: 1724, Positive conditional cache size: 10, Positive unconditional cache size: 1714, Negative cache size: 38, Negative conditional cache size: 3, Negative unconditional cache size: 35, Eliminated conditions: 5833, Maximal queried relation: 4, Independence queries for same thread: 85 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.6s, Number of persistent set computation: 682, Number of trivial persistent sets: 436, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1748, positive: 1714, positive conditional: 0, positive unconditional: 1714, negative: 34, negative conditional: 0, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8531, positive: 8244, positive conditional: 6530, positive unconditional: 1714, negative: 287, negative conditional: 253, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8446, positive: 8244, positive conditional: 6530, positive unconditional: 1714, negative: 202, negative conditional: 168, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8446, positive: 8244, positive conditional: 6530, positive unconditional: 1714, negative: 202, negative conditional: 168, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9381, positive: 8244, positive conditional: 6219, positive unconditional: 2025, negative: 1137, negative conditional: 935, negative unconditional: 202, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9381, positive: 8244, positive conditional: 1249, positive unconditional: 6995, negative: 1137, negative conditional: 72, negative unconditional: 1065, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9381, positive: 8244, positive conditional: 1249, positive unconditional: 6995, negative: 1137, negative conditional: 72, negative unconditional: 1065, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1762, positive: 1724, positive conditional: 10, positive unconditional: 1714, negative: 38, negative conditional: 3, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1762, positive: 1708, positive conditional: 0, positive unconditional: 1708, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 54, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 38, negative conditional: 3, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 678, positive: 65, positive conditional: 54, positive unconditional: 11, negative: 614, negative conditional: 30, negative unconditional: 583, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9381, positive: 6520, positive conditional: 1239, positive unconditional: 5281, negative: 1099, negative conditional: 69, negative unconditional: 1030, unknown: 1762, unknown conditional: 13, unknown unconditional: 1749] , Statistics on independence cache: Total cache size (in pairs): 1762, Positive cache size: 1724, Positive conditional cache size: 10, Positive unconditional cache size: 1714, Negative cache size: 38, Negative conditional cache size: 3, Negative unconditional cache size: 35, Eliminated conditions: 5833, Maximal queried relation: 4, Independence queries for same thread: 85 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L713] 0 int __unbuffered_p0_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0] [L715] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0] [L717] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L719] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L721] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0] [L722] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0] [L723] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0] [L725] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L727] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L729] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L730] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L731] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L732] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L733] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L734] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L735] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L736] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0] [L737] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L738] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L739] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L740] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0] [L741] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L742] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L743] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L744] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L745] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L746] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L747] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L853] 0 pthread_t t388; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t388={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L854] FCALL, FORK 0 pthread_create(&t388, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t388, ((void *)0), P0, ((void *)0))=-2, t388={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L855] 0 pthread_t t389; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t388={5:0}, t389={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L856] FCALL, FORK 0 pthread_create(&t389, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t389, ((void *)0), P1, ((void *)0))=-1, t388={5:0}, t389={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L857] 0 pthread_t t390; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t388={5:0}, t389={6:0}, t390={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t390, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t390, ((void *)0), P2, ((void *)0))=0, t388={5:0}, t389={6:0}, t390={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L800] 3 z$w_buff1 = z$w_buff0 [L801] 3 z$w_buff0 = 1 [L802] 3 z$w_buff1_used = z$w_buff0_used [L803] 3 z$w_buff0_used = (_Bool)1 [L804] CALL 3 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L804] RET 3 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L805] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L806] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L807] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L808] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L809] 3 z$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L812] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L813] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L814] 3 z$flush_delayed = weak$$choice2 [L815] 3 z$mem_tmp = z [L816] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L816] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1 [L816] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L816] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L817] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L817] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L818] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L818] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L819] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L819] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L820] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L820] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L821] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L821] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L822] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L822] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L823] 3 __unbuffered_p2_EAX = z [L824] EXPR 3 z$flush_delayed ? z$mem_tmp : z [L824] 3 z = z$flush_delayed ? z$mem_tmp : z [L825] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L751] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L754] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L757] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L760] 1 __unbuffered_p0_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L767] 1 return 0; VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 y = 1 VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L776] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L777] 2 z$flush_delayed = weak$$choice2 [L778] 2 z$mem_tmp = z [L779] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L779] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L780] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L780] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0) [L780] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L780] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L781] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L781] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1) [L781] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L781] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L782] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L782] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used) [L782] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L782] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L783] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L783] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0) [L783] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L783] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L784] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L784] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2) [L784] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L784] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L785] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L785] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0) [L785] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L785] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L786] 2 __unbuffered_p1_EAX = z [L787] EXPR 2 z$flush_delayed ? z$mem_tmp : z [L787] 2 z = z$flush_delayed ? z$mem_tmp : z [L788] 2 z$flush_delayed = (_Bool)0 VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L793] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L795] 2 return 0; VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L831] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L831] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L832] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L832] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L833] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L833] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L834] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L834] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L835] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 [L835] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 [L838] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t388={5:0}, t389={6:0}, t390={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] RET 0 assume_abort_if_not(main$tmp_guard0) [L864] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L864] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z [L864] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L864] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L865] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L865] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L866] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L866] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L867] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L867] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L868] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L868] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L871] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 1 && __unbuffered_p0_EBX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t388={5:0}, t389={6:0}, t390={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L873] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 858]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 856]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 854]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P2Thread1of1ForFork1 with 1 thread instances CFG has 7 procedures, 148 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.3s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 162 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 148 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 39, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 641 NumberOfCodeBlocks, 641 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 537 ConstructedInterpolants, 0 QuantifiedInterpolants, 2235 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-11-22 23:03:26,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2021-11-22 23:03:26,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2021-11-22 23:03:26,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a7c769-275f-4f3b-933c-fe73253078f5/bin/ugemcutter-lIJgRBJBxA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE