./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d --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 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:45:35,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:45:35,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:45:35,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:45:35,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:45:35,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:45:35,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:45:35,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:45:35,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:45:35,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:45:35,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:45:35,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:45:35,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:45:35,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:45:35,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:45:35,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:45:35,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:45:35,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:45:35,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:45:35,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:45:35,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:45:35,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:45:35,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:45:35,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:45:35,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:45:35,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:45:35,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:45:35,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:45:35,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:45:35,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:45:35,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:45:35,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:45:35,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:45:35,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:45:35,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:45:35,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:45:35,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:45:35,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:45:35,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:45:35,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:45:35,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:45:35,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-20 07:45:35,192 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:45:35,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:45:35,194 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:45:35,195 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:45:35,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:45:35,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:45:35,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:45:35,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:45:35,203 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:45:35,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:45:35,205 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:45:35,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:45:35,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:45:35,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:45:35,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:45:35,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:45:35,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:45:35,207 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:45:35,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:45:35,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:45:35,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:45:35,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:45:35,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:45:35,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-20 07:45:35,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:45:35,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:45:35,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:45:35,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:45:35,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:45:35,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:45:35,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:45:35,211 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:45:35,212 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-20 07:45:35,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:45:35,212 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-20 07:45:35,213 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-20 07:45:35,213 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_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 [2021-11-20 07:45:35,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:45:35,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:45:35,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:45:35,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:45:35,506 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:45:35,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-20 07:45:35,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/data/25982a1fa/96d082a8b20c43f090403bf44a8daf0b/FLAGe3a1ca2db [2021-11-20 07:45:36,085 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:45:36,086 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-20 07:45:36,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/data/25982a1fa/96d082a8b20c43f090403bf44a8daf0b/FLAGe3a1ca2db [2021-11-20 07:45:36,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/data/25982a1fa/96d082a8b20c43f090403bf44a8daf0b [2021-11-20 07:45:36,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:45:36,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:45:36,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:45:36,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:45:36,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:45:36,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:36,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a16be54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36, skipping insertion in model container [2021-11-20 07:45:36,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:36,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:45:36,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:45:36,634 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_4cd6df69-c76c-4f85-8822-74b8503fc4da/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i[974,987] [2021-11-20 07:45:36,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:45:36,834 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:45:36,847 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_4cd6df69-c76c-4f85-8822-74b8503fc4da/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i[974,987] [2021-11-20 07:45:36,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:45:36,965 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:45:36,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36 WrapperNode [2021-11-20 07:45:36,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:45:36,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:45:36,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:45:36,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:45:36,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:36,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:37,055 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 377 [2021-11-20 07:45:37,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:45:37,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:45:37,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:45:37,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:45:37,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:37,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:37,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:37,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:37,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:37,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:37,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:37,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:45:37,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:45:37,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:45:37,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:45:37,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (1/1) ... [2021-11-20 07:45:37,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:45:37,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:37,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:45:37,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:45:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 07:45:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-20 07:45:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:45:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 07:45:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 07:45:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-20 07:45:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-20 07:45:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-20 07:45:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-20 07:45:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-20 07:45:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-20 07:45:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:45:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-20 07:45:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:45:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:45:37,232 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-20 07:45:37,380 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:45:37,382 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:45:38,176 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:45:38,679 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:45:38,679 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 07:45:38,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:45:38 BoogieIcfgContainer [2021-11-20 07:45:38,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:45:38,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 07:45:38,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 07:45:38,686 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 07:45:38,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:45:36" (1/3) ... [2021-11-20 07:45:38,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79e0e64d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:45:38, skipping insertion in model container [2021-11-20 07:45:38,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:36" (2/3) ... [2021-11-20 07:45:38,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79e0e64d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:45:38, skipping insertion in model container [2021-11-20 07:45:38,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:45:38" (3/3) ... [2021-11-20 07:45:38,693 INFO L111 eAbstractionObserver]: Analyzing ICFG rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-20 07:45:38,698 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-20 07:45:38,698 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 07:45:38,698 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-20 07:45:38,698 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-20 07:45:38,751 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,751 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,751 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,751 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,752 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,752 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,752 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,752 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,753 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,754 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,754 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,754 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,755 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,755 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,755 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,765 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,765 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,765 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,765 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,765 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,765 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,769 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,770 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,772 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,772 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,774 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,774 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,774 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,781 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,781 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,781 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,781 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,782 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,782 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,782 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,782 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,782 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,783 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,783 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,783 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,783 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,783 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,784 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,784 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,784 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,784 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,784 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,784 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,784 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,785 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,785 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,785 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,785 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,785 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,785 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,785 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,785 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,786 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,786 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,787 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,787 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,788 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,788 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,788 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,788 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,788 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,789 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,789 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,789 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,789 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,789 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,789 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,790 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,790 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,790 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,790 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,791 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,791 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,791 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,792 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,792 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,794 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,794 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,796 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,796 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,796 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,796 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,797 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,797 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,797 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,797 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,797 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,798 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,798 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,804 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,805 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,805 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,805 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,805 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,805 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,806 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,806 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,806 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,806 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,807 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,807 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,807 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,808 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,808 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,808 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,808 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,808 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,808 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,808 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,809 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,810 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,810 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,810 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,810 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,810 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,810 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,810 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,811 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,811 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,811 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,811 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,811 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,811 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,812 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,812 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,812 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,812 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,812 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,812 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,812 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,813 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,814 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,818 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,819 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,819 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,819 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,819 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,819 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,819 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,820 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,820 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,822 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,822 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,822 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:38,823 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-20 07:45:38,889 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-20 07:45:38,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:38,900 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-20 07:45:38,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-20 07:45:38,958 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-20 07:45:38,967 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 [2021-11-20 07:45:38,968 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-20 07:45:39,145 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,147 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,163 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,174 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,182 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,188 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,188 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,189 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,189 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,189 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,189 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,190 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,190 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,190 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,190 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,191 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,191 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,191 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,191 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,278 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,278 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,279 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,279 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,279 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,280 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,280 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,280 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,280 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,281 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,281 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,281 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,282 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,282 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,313 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,314 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,314 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,314 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,315 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,315 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,315 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,316 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,316 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,316 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,316 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,317 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,317 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,317 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:39,357 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 07:45:39,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:39,362 INFO L85 PathProgramCache]: Analyzing trace with hash -563671985, now seen corresponding path program 1 times [2021-11-20 07:45:39,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:39,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952051404] [2021-11-20 07:45:39,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:45:39,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:39,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952051404] [2021-11-20 07:45:39,687 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952051404] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:39,687 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:39,688 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 07:45:39,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410801090] [2021-11-20 07:45:39,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:39,696 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 07:45:39,696 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:39,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 07:45:39,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 07:45:39,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:39,725 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:39,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 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) [2021-11-20 07:45:39,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:39,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:39,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 07:45:39,784 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 07:45:39,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:39,789 INFO L85 PathProgramCache]: Analyzing trace with hash 441085771, now seen corresponding path program 1 times [2021-11-20 07:45:39,789 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:39,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358715278] [2021-11-20 07:45:39,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:39,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:45:40,216 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:40,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358715278] [2021-11-20 07:45:40,217 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358715278] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:40,217 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:40,217 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 07:45:40,217 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510747197] [2021-11-20 07:45:40,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:40,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 07:45:40,220 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:40,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 07:45:40,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 07:45:40,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:40,222 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:40,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 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) [2021-11-20 07:45:40,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:40,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:40,329 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,329 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,329 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,329 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,330 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,330 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,330 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,330 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,331 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,331 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,331 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,331 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,332 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,332 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,354 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,354 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,355 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,355 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,355 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,355 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,355 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,356 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,356 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,356 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,356 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,357 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,357 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,357 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,410 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,411 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,411 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,411 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,411 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,411 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,412 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,412 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,412 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,412 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,412 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,413 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,413 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,413 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,435 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,444 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,444 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,444 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,445 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,445 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,445 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,445 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,446 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,446 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,446 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,446 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,446 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,447 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,447 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,469 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,470 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,470 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,470 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,470 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,471 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,471 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,471 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,471 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,471 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,472 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,472 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,472 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,492 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,492 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,493 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,493 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,493 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,493 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,495 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,495 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,495 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,521 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,522 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,522 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,523 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,523 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,523 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,523 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,524 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,524 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,524 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,524 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,525 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,525 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,525 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,573 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,574 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,610 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,610 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,610 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,610 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,610 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,611 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,611 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,611 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,611 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,611 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,613 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,638 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,655 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,656 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,656 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,656 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,657 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,657 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,657 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,657 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,658 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,737 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,750 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,750 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,750 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,751 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,751 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,751 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,751 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,751 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,783 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,784 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,784 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,784 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,784 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,784 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,785 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,845 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,845 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,845 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,846 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,883 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,883 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,883 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,921 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,922 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,922 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,924 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,959 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,959 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,960 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,998 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,998 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,998 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,999 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,999 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,999 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,999 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,999 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:40,999 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,000 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,000 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,000 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,000 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,002 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,002 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,058 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,059 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,060 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,060 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,060 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,060 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,060 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,061 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,061 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,061 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,061 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,061 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,062 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,062 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,086 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,088 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,088 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,088 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,088 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,089 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,089 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,089 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,089 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,089 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,090 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,090 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,092 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,092 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,182 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,182 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,182 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,182 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,183 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,183 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,183 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,183 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,184 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,184 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,184 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,184 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,184 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,186 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,296 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,317 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:41,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:41,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 07:45:41,354 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 07:45:41,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:41,355 INFO L85 PathProgramCache]: Analyzing trace with hash 895049894, now seen corresponding path program 1 times [2021-11-20 07:45:41,355 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:41,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065772469] [2021-11-20 07:45:41,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:41,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:45:41,659 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:41,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065772469] [2021-11-20 07:45:41,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065772469] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:41,661 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:41,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 07:45:41,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419994577] [2021-11-20 07:45:41,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:41,662 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 07:45:41,662 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:41,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 07:45:41,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:45:41,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:41,664 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:41,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 7 states have internal predecessors, (84), 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) [2021-11-20 07:45:41,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:41,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:41,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:41,739 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,789 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,819 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,820 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,857 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,902 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,951 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,952 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,952 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,953 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,953 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,953 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,953 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,954 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,954 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,954 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,955 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,955 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,955 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:41,957 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,014 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,098 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,099 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,125 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,125 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,148 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,150 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,188 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,194 WARN L322 ript$VariableManager]: TermVariabe v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,245 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,373 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,374 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,416 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,566 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,566 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,566 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,567 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,567 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,567 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,567 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,567 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,568 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,568 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,568 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,568 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,568 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,570 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,595 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,595 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,595 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,596 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,596 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,596 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,596 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,597 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,597 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,597 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,597 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,598 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,598 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,666 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,675 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,938 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,947 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,968 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,969 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:42,988 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,050 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,051 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,051 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,051 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,051 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,052 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,052 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,052 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,052 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,053 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,053 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,053 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,054 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,075 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,075 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,075 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,076 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,076 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,076 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,076 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,077 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,077 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,077 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,077 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,078 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,078 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,079 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,118 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,119 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,148 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,149 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,253 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,282 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,283 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,283 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,283 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,283 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,283 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,284 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,284 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,284 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,284 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,285 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,285 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,285 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,302 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,314 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:43,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:43,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:45:43,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 07:45:43,558 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 07:45:43,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:43,559 INFO L85 PathProgramCache]: Analyzing trace with hash 296487376, now seen corresponding path program 1 times [2021-11-20 07:45:43,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:43,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771879447] [2021-11-20 07:45:43,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:43,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:45:43,801 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:43,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771879447] [2021-11-20 07:45:43,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771879447] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:43,802 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:43,802 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 07:45:43,802 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215462251] [2021-11-20 07:45:43,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:43,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 07:45:43,803 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:43,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 07:45:43,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 07:45:43,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:43,804 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:43,804 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 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) [2021-11-20 07:45:43,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:43,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:43,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:45:43,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:43,875 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,881 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,882 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,928 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,946 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:43,947 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,026 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,027 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,027 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,027 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,028 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,028 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,028 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,028 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,029 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,029 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,029 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,029 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,029 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,091 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,168 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,204 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,204 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,205 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,205 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,205 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,205 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,206 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,206 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,206 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,206 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,207 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,207 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,207 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,447 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:44,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:44,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:44,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:45:44,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:45:44,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 07:45:44,572 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 07:45:44,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:44,574 INFO L85 PathProgramCache]: Analyzing trace with hash -4453882, now seen corresponding path program 1 times [2021-11-20 07:45:44,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:44,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658625789] [2021-11-20 07:45:44,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:44,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:45:45,044 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:45,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658625789] [2021-11-20 07:45:45,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658625789] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:45,045 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:45,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-20 07:45:45,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087890123] [2021-11-20 07:45:45,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:45,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-20 07:45:45,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:45,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-20 07:45:45,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:45:45,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:45,048 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:45,048 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.9) internal successors, (89), 10 states have internal predecessors, (89), 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) [2021-11-20 07:45:45,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:45,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:45,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:45:45,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:45:45,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:45,124 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:45,125 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:45,164 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:45,191 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:45,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:45,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:45,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:45:45,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:45:45,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-20 07:45:45,383 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-20 07:45:45,383 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 07:45:45,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:45,383 INFO L85 PathProgramCache]: Analyzing trace with hash 638258292, now seen corresponding path program 1 times [2021-11-20 07:45:45,384 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:45,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642546694] [2021-11-20 07:45:45,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:45,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:45:46,070 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:46,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642546694] [2021-11-20 07:45:46,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642546694] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:46,071 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:46,071 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-11-20 07:45:46,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634392184] [2021-11-20 07:45:46,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:46,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-20 07:45:46,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:46,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-20 07:45:46,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2021-11-20 07:45:46,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:46,075 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:46,076 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 6.133333333333334) internal successors, (92), 15 states have internal predecessors, (92), 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) [2021-11-20 07:45:46,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:46,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:46,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:45:46,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:45:46,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-20 07:45:46,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:46,257 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:46,337 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:46,338 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:46,363 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:46,387 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:46,700 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:46,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:46,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:46,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:45:46,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:45:46,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-20 07:45:46,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-20 07:45:46,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-20 07:45:46,813 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 07:45:46,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:46,814 INFO L85 PathProgramCache]: Analyzing trace with hash -1466413553, now seen corresponding path program 1 times [2021-11-20 07:45:46,814 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:46,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301911094] [2021-11-20 07:45:46,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:46,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:47,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:45:47,047 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:47,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301911094] [2021-11-20 07:45:47,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301911094] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:47,047 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:47,048 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-20 07:45:47,048 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795324975] [2021-11-20 07:45:47,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:47,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 07:45:47,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:47,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 07:45:47,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-20 07:45:47,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:47,050 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:47,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.0) internal successors, (88), 8 states have internal predecessors, (88), 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) [2021-11-20 07:45:47,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:47,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:47,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:45:47,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:45:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-20 07:45:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-20 07:45:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:47,200 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:47,201 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:47,218 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:47,229 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:47,240 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:47,241 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:47,275 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:47,276 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:45:47,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:47,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:47,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:45:47,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:45:47,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-20 07:45:47,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-20 07:45:47,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:45:47,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 07:45:47,313 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 07:45:47,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:47,313 INFO L85 PathProgramCache]: Analyzing trace with hash -2122312092, now seen corresponding path program 1 times [2021-11-20 07:45:47,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:47,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505502012] [2021-11-20 07:45:47,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:47,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 07:45:47,384 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 07:45:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 07:45:47,503 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 07:45:47,504 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-20 07:45:47,505 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-20 07:45:47,507 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-20 07:45:47,507 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-20 07:45:47,507 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-20 07:45:47,508 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-20 07:45:47,516 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:45:47,517 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2021-11-20 07:45:47,521 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-20 07:45:47,521 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 07:45:47,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:45:47 BasicIcfg [2021-11-20 07:45:47,679 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 07:45:47,679 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 07:45:47,679 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 07:45:47,680 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 07:45:47,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:45:38" (3/4) ... [2021-11-20 07:45:47,682 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-20 07:45:47,906 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/witness.graphml [2021-11-20 07:45:47,907 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 07:45:47,908 INFO L158 Benchmark]: Toolchain (without parser) took 11533.14ms. Allocated memory was 83.9MB in the beginning and 241.2MB in the end (delta: 157.3MB). Free memory was 48.6MB in the beginning and 171.0MB in the end (delta: -122.3MB). Peak memory consumption was 151.6MB. Max. memory is 16.1GB. [2021-11-20 07:45:47,908 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 63.5MB in the beginning and 63.4MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:45:47,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.46ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 48.3MB in the beginning and 62.7MB in the end (delta: -14.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 07:45:47,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.71ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 59.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-20 07:45:47,910 INFO L158 Benchmark]: Boogie Preprocessor took 62.37ms. Allocated memory is still 100.7MB. Free memory was 59.2MB in the beginning and 56.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-20 07:45:47,910 INFO L158 Benchmark]: RCFGBuilder took 1562.09ms. Allocated memory is still 100.7MB. Free memory was 56.8MB in the beginning and 68.5MB in the end (delta: -11.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2021-11-20 07:45:47,910 INFO L158 Benchmark]: TraceAbstraction took 8995.79ms. Allocated memory was 100.7MB in the beginning and 241.2MB in the end (delta: 140.5MB). Free memory was 67.8MB in the beginning and 83.0MB in the end (delta: -15.1MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. [2021-11-20 07:45:47,911 INFO L158 Benchmark]: Witness Printer took 227.52ms. Allocated memory is still 241.2MB. Free memory was 83.0MB in the beginning and 171.0MB in the end (delta: -88.0MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-11-20 07:45:47,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 63.5MB in the beginning and 63.4MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.46ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 48.3MB in the beginning and 62.7MB in the end (delta: -14.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.71ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 59.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.37ms. Allocated memory is still 100.7MB. Free memory was 59.2MB in the beginning and 56.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1562.09ms. Allocated memory is still 100.7MB. Free memory was 56.8MB in the beginning and 68.5MB in the end (delta: -11.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * TraceAbstraction took 8995.79ms. Allocated memory was 100.7MB in the beginning and 241.2MB in the end (delta: 140.5MB). Free memory was 67.8MB in the beginning and 83.0MB in the end (delta: -15.1MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. * Witness Printer took 227.52ms. Allocated memory is still 241.2MB. Free memory was 83.0MB in the beginning and 171.0MB in the end (delta: -88.0MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18975, positive: 17664, positive conditional: 15919, positive unconditional: 1745, negative: 1311, negative conditional: 1251, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18810, positive: 17664, positive conditional: 15919, positive unconditional: 1745, negative: 1146, negative conditional: 1086, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 18810, positive: 17664, positive conditional: 15919, positive unconditional: 1745, negative: 1146, negative conditional: 1086, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20718, positive: 17664, positive conditional: 15551, positive unconditional: 2113, negative: 3054, negative conditional: 1908, negative unconditional: 1146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 20718, positive: 17664, positive conditional: 5194, positive unconditional: 12470, negative: 3054, negative conditional: 808, negative unconditional: 2246, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20718, positive: 17664, positive conditional: 5194, positive unconditional: 12470, negative: 3054, negative conditional: 808, negative unconditional: 2246, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1872, positive: 1774, positive conditional: 29, positive unconditional: 1745, negative: 98, negative conditional: 34, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1872, positive: 1739, positive conditional: 0, positive unconditional: 1739, negative: 133, negative conditional: 0, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 35, positive conditional: 29, positive unconditional: 6, negative: 98, negative conditional: 34, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2849, positive: 538, positive conditional: 531, positive unconditional: 7, negative: 2311, negative conditional: 937, negative unconditional: 1374, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 20718, positive: 15890, positive conditional: 5165, positive unconditional: 10725, negative: 2956, negative conditional: 774, negative unconditional: 2182, unknown: 1872, unknown conditional: 63, unknown unconditional: 1809] , Statistics on independence cache: Total cache size (in pairs): 1872, Positive cache size: 1774, Positive conditional cache size: 29, Positive unconditional cache size: 1745, Negative cache size: 98, Negative conditional cache size: 34, Negative unconditional cache size: 64, Eliminated conditions: 11457, Maximal queried relation: 5, Independence queries for same thread: 165 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 1.6s, Number of persistent set computation: 1869, Number of trivial persistent sets: 534, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1805, positive: 1745, positive conditional: 0, positive unconditional: 1745, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18975, positive: 17664, positive conditional: 15919, positive unconditional: 1745, negative: 1311, negative conditional: 1251, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18810, positive: 17664, positive conditional: 15919, positive unconditional: 1745, negative: 1146, negative conditional: 1086, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 18810, positive: 17664, positive conditional: 15919, positive unconditional: 1745, negative: 1146, negative conditional: 1086, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20718, positive: 17664, positive conditional: 15551, positive unconditional: 2113, negative: 3054, negative conditional: 1908, negative unconditional: 1146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 20718, positive: 17664, positive conditional: 5194, positive unconditional: 12470, negative: 3054, negative conditional: 808, negative unconditional: 2246, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20718, positive: 17664, positive conditional: 5194, positive unconditional: 12470, negative: 3054, negative conditional: 808, negative unconditional: 2246, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1872, positive: 1774, positive conditional: 29, positive unconditional: 1745, negative: 98, negative conditional: 34, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1872, positive: 1739, positive conditional: 0, positive unconditional: 1739, negative: 133, negative conditional: 0, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 35, positive conditional: 29, positive unconditional: 6, negative: 98, negative conditional: 34, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2849, positive: 538, positive conditional: 531, positive unconditional: 7, negative: 2311, negative conditional: 937, negative unconditional: 1374, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 20718, positive: 15890, positive conditional: 5165, positive unconditional: 10725, negative: 2956, negative conditional: 774, negative unconditional: 2182, unknown: 1872, unknown conditional: 63, unknown unconditional: 1809] , Statistics on independence cache: Total cache size (in pairs): 1872, Positive cache size: 1774, Positive conditional cache size: 29, Positive unconditional cache size: 1745, Negative cache size: 98, Negative conditional cache size: 34, Negative unconditional cache size: 64, Eliminated conditions: 11457, Maximal queried relation: 5, Independence queries for same thread: 165 - 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_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L715] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L716] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L717] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L719] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L722] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0] [L723] 0 int y$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0] [L724] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L725] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L726] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L727] 0 _Bool y$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0] [L728] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0] [L729] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L730] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L731] 0 _Bool y$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0] [L732] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0] [L733] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L734] 0 int y$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L735] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L736] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L737] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L738] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L739] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L833] 0 pthread_t t1687; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1687={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L834] FCALL, FORK 0 pthread_create(&t1687, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1687, ((void *)0), P0, ((void *)0))=-2, t1687={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L835] 0 pthread_t t1688; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1687={5:0}, t1688={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L836] FCALL, FORK 0 pthread_create(&t1688, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1688, ((void *)0), P1, ((void *)0))=-1, t1687={5:0}, t1688={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L837] 0 pthread_t t1689; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1687={5:0}, t1688={6:0}, t1689={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L838] FCALL, FORK 0 pthread_create(&t1689, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1689, ((void *)0), P2, ((void *)0))=0, t1687={5:0}, t1688={6:0}, t1689={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L763] 2 y$w_buff1 = y$w_buff0 [L764] 2 y$w_buff0 = 2 [L765] 2 y$w_buff1_used = y$w_buff0_used [L766] 2 y$w_buff0_used = (_Bool)1 [L767] CALL 2 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 2 !(!expression) [L767] RET 2 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L768] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L769] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L770] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L771] 2 y$r_buff1_thd3 = y$r_buff0_thd3 [L772] 2 y$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L775] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L776] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L777] 2 y$flush_delayed = weak$$choice2 [L778] 2 y$mem_tmp = y [L779] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L779] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1 [L779] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L779] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L780] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L780] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L781] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L781] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L782] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L782] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L783] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L783] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L784] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L784] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L785] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L785] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L786] 2 __unbuffered_p1_EAX = y [L787] EXPR 2 y$flush_delayed ? y$mem_tmp : y [L787] 2 y = y$flush_delayed ? y$mem_tmp : y [L788] 2 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L791] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L808] 3 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=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=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L743] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=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=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L746] 1 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=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=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L749] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L749] EXPR 1 y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y [L749] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L749] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L750] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L750] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L751] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L751] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L752] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L752] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L753] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L753] 1 y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L756] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L758] 1 return 0; VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=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=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L794] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L794] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L795] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L795] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L796] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L796] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L797] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L797] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L798] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L798] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L801] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=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=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L803] 2 return 0; VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=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=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L811] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L811] EXPR 3 y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y [L811] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L811] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L812] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L812] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L813] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L813] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L814] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L814] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L815] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 [L815] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 [L818] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L840] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1687={5:0}, t1688={6:0}, t1689={3:0}, weak$$choice0=50, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L842] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L842] RET 0 assume_abort_if_not(main$tmp_guard0) [L844] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L844] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L845] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L845] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L846] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L846] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L847] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L847] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L848] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L848] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L851] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L852] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L853] 0 y$flush_delayed = weak$$choice2 [L854] 0 y$mem_tmp = y [L855] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L855] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L856] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L856] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0) [L856] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L856] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L857] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L857] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1) [L857] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L857] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L858] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L858] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used) [L858] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L858] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L859] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L859] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0) [L859] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L859] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L860] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L860] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0) [L860] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L860] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L861] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L861] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0) [L861] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L861] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L862] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 1 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0) [L863] EXPR 0 y$flush_delayed ? y$mem_tmp : y [L863] 0 y = y$flush_delayed ? y$mem_tmp : y [L864] 0 y$flush_delayed = (_Bool)0 VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1687={5:0}, t1688={6:0}, t1689={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L866] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - UnprovableResult [Line: 838]: 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: 836]: 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: 834]: 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: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 142 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 8.6s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 5.5s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 61, 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: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 681 NumberOfCodeBlocks, 681 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 581 ConstructedInterpolants, 0 QuantifiedInterpolants, 2763 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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! [2021-11-20 07:45:47,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-20 07:45:48,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd6df69-c76c-4f85-8822-74b8503fc4da/bin/ugemcutter-b9s2R6iq4d/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