./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a --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 9ceec73f9e554c485344f34d2b1865bfa0707ac614302bf3f054f6fb35398f61 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:56:19,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:56:19,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:56:19,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:56:19,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:56:19,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:56:19,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:56:19,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:56:19,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:56:19,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:56:19,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:56:19,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:56:19,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:56:19,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:56:19,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:56:19,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:56:19,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:56:19,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:56:19,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:56:19,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:56:19,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:56:19,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:56:19,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:56:19,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:56:19,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:56:19,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:56:19,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:56:19,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:56:19,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:56:19,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:56:19,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:56:19,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:56:19,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:56:19,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:56:19,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:56:19,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:56:19,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:56:19,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:56:19,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:56:19,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:56:19,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:56:19,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-13 18:56:19,808 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:56:19,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:56:19,809 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:56:19,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:56:19,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:56:19,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:56:19,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:56:19,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:56:19,812 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:56:19,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:56:19,813 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:56:19,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:56:19,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:56:19,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:56:19,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:56:19,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:56:19,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:56:19,815 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:56:19,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:56:19,815 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:56:19,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:56:19,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:56:19,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:56:19,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 18:56:19,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:56:19,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:56:19,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:56:19,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:56:19,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:56:19,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:56:19,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:56:19,819 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:56:19,819 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:56:19,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:56:19,820 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:56:19,820 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:56:19,820 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_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ceec73f9e554c485344f34d2b1865bfa0707ac614302bf3f054f6fb35398f61 [2021-11-13 18:56:20,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:56:20,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:56:20,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:56:20,121 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:56:20,121 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:56:20,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c [2021-11-13 18:56:20,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/data/2354ef8ec/802dacec0dcf41bf802d8a57516b21ac/FLAG94ed999a6 [2021-11-13 18:56:20,726 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:56:20,728 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c [2021-11-13 18:56:20,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/data/2354ef8ec/802dacec0dcf41bf802d8a57516b21ac/FLAG94ed999a6 [2021-11-13 18:56:21,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/data/2354ef8ec/802dacec0dcf41bf802d8a57516b21ac [2021-11-13 18:56:21,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:56:21,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:56:21,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:56:21,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:56:21,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:56:21,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f55d702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21, skipping insertion in model container [2021-11-13 18:56:21,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:56:21,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:56:21,363 WARN L228 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_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c[4293,4306] [2021-11-13 18:56:21,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:56:21,380 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:56:21,413 WARN L228 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_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c[4293,4306] [2021-11-13 18:56:21,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:56:21,432 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:56:21,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21 WrapperNode [2021-11-13 18:56:21,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:56:21,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:56:21,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:56:21,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:56:21,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:56:21,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:56:21,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:56:21,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:56:21,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:56:21,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:56:21,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:56:21,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:56:21,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (1/1) ... [2021-11-13 18:56:21,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:56:21,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:56:21,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:56:21,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 18:56:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 18:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 18:56:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 18:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 18:56:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 18:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-13 18:56:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-13 18:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 18:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 18:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:56:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:56:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:56:21,708 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 18:56:22,695 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:56:22,695 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-13 18:56:22,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:56:22 BoogieIcfgContainer [2021-11-13 18:56:22,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:56:22,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:56:22,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:56:22,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:56:22,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:56:21" (1/3) ... [2021-11-13 18:56:22,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a0a710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:56:22, skipping insertion in model container [2021-11-13 18:56:22,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:56:21" (2/3) ... [2021-11-13 18:56:22,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a0a710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:56:22, skipping insertion in model container [2021-11-13 18:56:22,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:56:22" (3/3) ... [2021-11-13 18:56:22,711 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt.wvr.c [2021-11-13 18:56:22,717 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 18:56:22,718 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:56:22,718 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 18:56:22,718 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 18:56:22,794 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,795 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,795 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,796 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,796 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,796 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,796 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,797 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,797 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,797 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,798 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,798 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,798 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,799 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,799 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,799 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,800 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,801 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,802 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,802 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,804 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,804 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,805 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,806 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,807 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,807 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,808 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,809 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,809 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,809 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,809 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,810 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,811 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,811 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,812 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,812 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,812 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,813 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,813 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,813 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,813 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,814 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,814 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,815 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,815 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,815 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,816 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,816 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,819 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,819 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,820 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,820 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,821 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,821 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,822 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,822 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,822 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,824 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,824 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,824 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,824 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,825 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,825 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,825 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,825 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,826 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,826 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,826 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,828 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,828 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,828 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,828 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,829 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,830 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,833 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,834 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,834 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,836 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,836 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,839 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,840 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,840 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,840 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,844 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,847 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,847 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,847 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,847 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,847 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,847 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,848 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,848 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,848 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,848 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,848 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,849 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,849 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,849 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,849 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,849 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,849 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,850 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,850 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,850 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,850 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,854 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,854 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,854 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,859 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,859 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,859 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,860 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,860 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,861 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,861 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,862 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,862 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,862 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,862 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,862 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,862 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,863 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,863 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,863 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,863 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,863 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,864 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,864 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,865 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,865 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,865 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,865 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,865 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,866 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,866 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,867 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,868 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,868 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,868 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,868 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,870 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,871 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,871 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,871 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,871 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,872 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,872 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,872 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:22,878 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-11-13 18:56:22,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:56:22,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:56:22,943 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 18:56:22,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-13 18:56:22,978 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 18:56:22,984 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 [2021-11-13 18:56:22,984 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-13 18:56:23,102 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,103 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,103 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,143 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,143 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,181 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,181 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,182 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,217 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,217 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,217 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,224 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,275 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,275 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,275 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,286 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,286 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,286 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:23,433 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:56:23,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:56:23,439 INFO L85 PathProgramCache]: Analyzing trace with hash 688051854, now seen corresponding path program 1 times [2021-11-13 18:56:23,453 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:56:23,454 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993725013] [2021-11-13 18:56:23,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:23,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:56:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:23,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:56:23,784 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993725013] [2021-11-13 18:56:23,786 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993725013] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:56:23,786 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:56:23,787 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:56:23,793 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894475067] [2021-11-13 18:56:23,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:56:23,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:56:23,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:56:23,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:56:23,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:56:23,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:23,835 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:56:23,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 94.5) internal successors, (189), 2 states have internal predecessors, (189), 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) [2021-11-13 18:56:23,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:23,884 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:56:23,884 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:56:23,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:56:23,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1645014852, now seen corresponding path program 1 times [2021-11-13 18:56:23,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:56:23,886 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857606087] [2021-11-13 18:56:23,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:23,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:56:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:24,386 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:56:24,386 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857606087] [2021-11-13 18:56:24,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857606087] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:56:24,387 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:56:24,387 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:56:24,387 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995229509] [2021-11-13 18:56:24,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:56:24,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:56:24,390 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:56:24,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:56:24,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:56:24,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:24,392 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:56:24,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.0) internal successors, (182), 7 states have internal predecessors, (182), 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) [2021-11-13 18:56:24,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:24,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:24,638 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,639 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,639 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,684 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,685 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,686 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,694 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,706 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,706 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,707 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,778 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,785 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,785 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:24,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:24,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:24,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 18:56:24,837 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:56:24,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:56:24,838 INFO L85 PathProgramCache]: Analyzing trace with hash -815697319, now seen corresponding path program 1 times [2021-11-13 18:56:24,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:56:24,838 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963908021] [2021-11-13 18:56:24,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:24,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:56:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:25,127 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:56:25,127 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963908021] [2021-11-13 18:56:25,127 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963908021] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:56:25,128 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [487195461] [2021-11-13 18:56:25,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:25,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:56:25,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:56:25,130 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:56:25,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 18:56:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:25,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-13 18:56:25,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:56:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:26,235 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:56:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:26,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [487195461] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 18:56:26,875 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-13 18:56:26,876 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [8, 10] total 21 [2021-11-13 18:56:26,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087695] [2021-11-13 18:56:26,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:56:26,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 18:56:26,877 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:56:26,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 18:56:26,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=320, Unknown=0, NotChecked=0, Total=420 [2021-11-13 18:56:26,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:26,879 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:56:26,879 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 20.666666666666668) internal successors, (186), 9 states have internal predecessors, (186), 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) [2021-11-13 18:56:26,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:26,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:26,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:27,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:27,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:27,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 18:56:27,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-13 18:56:27,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:56:27,306 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:56:27,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:56:27,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1388196556, now seen corresponding path program 1 times [2021-11-13 18:56:27,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:56:27,307 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991195492] [2021-11-13 18:56:27,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:27,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:56:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 18:56:27,411 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:56:27,412 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991195492] [2021-11-13 18:56:27,412 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991195492] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:56:27,412 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:56:27,412 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:56:27,412 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890907675] [2021-11-13 18:56:27,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:56:27,413 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:56:27,413 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:56:27,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:56:27,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:56:27,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:27,414 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:56:27,415 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 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) [2021-11-13 18:56:27,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:27,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:27,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-13 18:56:27,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:27,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,497 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,497 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,508 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,508 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,508 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,666 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,666 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,666 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,732 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,732 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,821 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,821 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,822 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,828 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,829 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,829 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,852 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,857 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:27,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:27,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:27,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:56:27,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:27,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 18:56:27,910 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:56:27,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:56:27,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1011245739, now seen corresponding path program 1 times [2021-11-13 18:56:27,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:56:27,911 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740055269] [2021-11-13 18:56:27,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:27,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:56:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:29,026 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:56:29,026 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740055269] [2021-11-13 18:56:29,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740055269] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:56:29,026 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1718047377] [2021-11-13 18:56:29,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:29,027 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:56:29,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:56:29,031 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:56:29,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 18:56:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:29,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 51 conjunts are in the unsatisfiable core [2021-11-13 18:56:29,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:56:31,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-11-13 18:56:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:31,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:56:32,419 INFO L354 Elim1Store]: treesize reduction 12, result has 25.0 percent of original size [2021-11-13 18:56:32,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 14 [2021-11-13 18:56:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:33,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1718047377] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:56:33,803 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:56:33,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 24, 20] total 54 [2021-11-13 18:56:33,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934063208] [2021-11-13 18:56:33,803 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:56:33,805 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2021-11-13 18:56:33,805 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:56:33,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-11-13 18:56:33,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=429, Invalid=2433, Unknown=0, NotChecked=0, Total=2862 [2021-11-13 18:56:33,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:33,808 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:56:33,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 8.703703703703704) internal successors, (470), 54 states have internal predecessors, (470), 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) [2021-11-13 18:56:33,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:33,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:33,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:56:33,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:33,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:35,476 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:35,476 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:35,476 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:36,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:36,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:56:36,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:36,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-11-13 18:56:36,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 18:56:36,477 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:56:36,478 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:56:36,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:56:36,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1498462626, now seen corresponding path program 1 times [2021-11-13 18:56:36,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:56:36,479 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396231420] [2021-11-13 18:56:36,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:36,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:56:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 18:56:36,601 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:56:36,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396231420] [2021-11-13 18:56:36,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396231420] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:56:36,604 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:56:36,605 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:56:36,605 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043758842] [2021-11-13 18:56:36,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:56:36,606 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:56:36,606 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:56:36,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:56:36,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:56:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:36,607 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:56:36,608 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.166666666666664) internal successors, (199), 6 states have internal predecessors, (199), 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) [2021-11-13 18:56:36,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:36,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:36,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:56:36,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:36,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-11-13 18:56:36,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:36,779 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,779 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,780 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,859 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,871 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,871 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,871 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:36,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,161 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,161 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,161 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,171 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,179 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:37,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:37,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:56:37,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:56:37,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:37,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:56:37,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:56:37,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-13 18:56:37,996 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:56:37,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:56:37,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1809248473, now seen corresponding path program 2 times [2021-11-13 18:56:37,996 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:56:37,996 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366578420] [2021-11-13 18:56:37,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:37,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:56:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:39,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:39,067 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:56:39,067 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366578420] [2021-11-13 18:56:39,067 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366578420] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:56:39,067 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1785782443] [2021-11-13 18:56:39,067 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 18:56:39,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:56:39,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:56:39,070 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:56:39,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 18:56:39,238 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 18:56:39,238 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:56:39,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 51 conjunts are in the unsatisfiable core [2021-11-13 18:56:39,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:56:39,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 18:56:39,659 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 18:56:39,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-13 18:56:40,897 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:56:40,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:56:41,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-13 18:56:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:41,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:56:41,717 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 18:56:41,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 56 [2021-11-13 18:56:44,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2021-11-13 18:56:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:44,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1785782443] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:56:44,235 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:56:44,235 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 58 [2021-11-13 18:56:44,235 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027547214] [2021-11-13 18:56:44,235 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:56:44,237 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2021-11-13 18:56:44,237 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:56:44,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-11-13 18:56:44,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=292, Invalid=3014, Unknown=0, NotChecked=0, Total=3306 [2021-11-13 18:56:44,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:44,239 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:56:44,240 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 8.53448275862069) internal successors, (495), 58 states have internal predecessors, (495), 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) [2021-11-13 18:56:44,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:44,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:56:44,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:56:44,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:44,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:56:44,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:56:44,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:47,583 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,583 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,583 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,941 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,942 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,942 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,965 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,965 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,999 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:47,999 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,000 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,075 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,143 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,159 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,160 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,160 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,179 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,179 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,180 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,186 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,187 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,187 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:48,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:48,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:56:48,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:56:48,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:48,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:56:48,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:56:48,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-11-13 18:56:48,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 18:56:48,754 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-11-13 18:56:48,755 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:56:48,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:56:48,755 INFO L85 PathProgramCache]: Analyzing trace with hash 823123825, now seen corresponding path program 3 times [2021-11-13 18:56:48,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:56:48,756 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198184505] [2021-11-13 18:56:48,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:56:48,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:56:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:56:49,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:49,895 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:56:49,895 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198184505] [2021-11-13 18:56:49,895 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198184505] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:56:49,895 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2000418004] [2021-11-13 18:56:49,895 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 18:56:49,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:56:49,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:56:49,902 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:56:49,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 18:56:50,054 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 18:56:50,055 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:56:50,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-13 18:56:50,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:56:50,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 18:56:50,232 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-13 18:56:50,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-11-13 18:56:50,770 INFO L354 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2021-11-13 18:56:50,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 18 [2021-11-13 18:56:52,101 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:56:52,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:56:52,257 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:56:52,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:56:52,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-13 18:56:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:52,663 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:56:53,302 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 18:56:53,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 118 treesize of output 118 [2021-11-13 18:56:56,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2021-11-13 18:56:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:56:56,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2000418004] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:56:56,396 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:56:56,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 25, 25] total 63 [2021-11-13 18:56:56,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500440103] [2021-11-13 18:56:56,396 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:56:56,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2021-11-13 18:56:56,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:56:56,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-11-13 18:56:56,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=337, Invalid=3569, Unknown=0, NotChecked=0, Total=3906 [2021-11-13 18:56:56,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:56,400 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:56:56,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 7.873015873015873) internal successors, (496), 63 states have internal predecessors, (496), 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) [2021-11-13 18:56:56,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:56,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:56:56,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:56:56,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:56:56,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:56:56,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:56:56,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-11-13 18:56:56,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:56:59,908 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,909 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,909 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,942 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,981 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:56:59,981 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,006 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,006 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,016 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,016 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,016 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,026 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,026 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,040 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,041 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,041 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:00,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:00,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:57:00,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:57:00,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:00,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:57:00,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:57:00,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-11-13 18:57:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-11-13 18:57:00,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 18:57:00,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-13 18:57:00,716 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:57:00,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:00,717 INFO L85 PathProgramCache]: Analyzing trace with hash -600974231, now seen corresponding path program 4 times [2021-11-13 18:57:00,717 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:00,717 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667099753] [2021-11-13 18:57:00,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:00,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:57:02,074 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:02,074 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667099753] [2021-11-13 18:57:02,074 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667099753] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:57:02,074 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [841460418] [2021-11-13 18:57:02,074 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 18:57:02,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:57:02,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:57:02,088 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:57:02,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 18:57:02,210 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 18:57:02,210 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:57:02,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-13 18:57:02,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:57:04,615 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:57:04,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-13 18:57:04,908 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:57:04,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-13 18:57:05,083 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:57:05,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-13 18:57:05,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-13 18:57:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:57:05,392 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:57:20,457 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_#t~pre30#1| Int) (|ULTIMATE.start_main_~#t4~0#1.offset| Int) (|ULTIMATE.start_main_#t~pre32#1| Int) (|ULTIMATE.start_main_~#t3~0#1.offset| Int) (|ULTIMATE.start_main_#t~pre34#1| Int) (|ULTIMATE.start_main_~#t2~0#1.offset| Int)) (<= 1 (+ (select (select (let ((.cse0 (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset| |ULTIMATE.start_main_#t~pre30#1|)))) (store .cse1 |c_ULTIMATE.start_main_~#t3~0#1.base| (store (select .cse1 |c_ULTIMATE.start_main_~#t3~0#1.base|) |ULTIMATE.start_main_~#t3~0#1.offset| |ULTIMATE.start_main_#t~pre32#1|))))) (store .cse0 |c_ULTIMATE.start_main_~#t4~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#t4~0#1.base|) |ULTIMATE.start_main_~#t4~0#1.offset| |ULTIMATE.start_main_#t~pre34#1|))) c_~q1~0.base) (+ c_~q1~0.offset (* c_~q1_front~0 4))) c_~total~0))) is different from false [2021-11-13 18:57:20,485 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 18:57:20,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2034 treesize of output 1978 [2021-11-13 18:57:35,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:57:35,570 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [841460418] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:57:35,570 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:57:35,570 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 27] total 68 [2021-11-13 18:57:35,570 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534923393] [2021-11-13 18:57:35,570 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:57:35,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2021-11-13 18:57:35,572 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:35,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-11-13 18:57:35,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=346, Invalid=4072, Unknown=8, NotChecked=130, Total=4556 [2021-11-13 18:57:35,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:35,574 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:35,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 7.3088235294117645) internal successors, (497), 68 states have internal predecessors, (497), 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) [2021-11-13 18:57:35,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:35,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:57:35,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:57:35,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:35,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:57:35,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:57:35,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-11-13 18:57:35,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-11-13 18:57:35,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:40,606 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:40,607 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:40,607 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:40,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:40,716 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:40,716 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:42,378 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:42,378 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:42,378 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:42,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:42,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:42,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:43,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:57:43,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:57:43,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:43,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:57:43,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:57:43,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-11-13 18:57:43,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-11-13 18:57:43,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-11-13 18:57:43,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 18:57:43,317 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:57:43,318 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:57:43,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:43,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1774823027, now seen corresponding path program 1 times [2021-11-13 18:57:43,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:43,319 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442620497] [2021-11-13 18:57:43,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:43,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:43,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:57:43,443 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:43,443 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442620497] [2021-11-13 18:57:43,443 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442620497] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:57:43,443 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:57:43,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:57:43,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403614546] [2021-11-13 18:57:43,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:57:43,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:57:43,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:43,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:57:43,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:57:43,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:43,447 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:43,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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) [2021-11-13 18:57:43,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:43,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:57:43,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:57:43,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:43,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:57:43,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:57:43,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-11-13 18:57:43,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-11-13 18:57:43,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-11-13 18:57:43,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:43,697 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,697 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,697 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,726 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,727 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,727 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:57:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:57:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:57:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:57:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-11-13 18:57:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-11-13 18:57:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:57:43,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:57:43,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-13 18:57:43,844 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:57:43,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:43,845 INFO L85 PathProgramCache]: Analyzing trace with hash -1856321136, now seen corresponding path program 1 times [2021-11-13 18:57:43,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:43,845 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481654376] [2021-11-13 18:57:43,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:43,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:44,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:57:44,265 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:44,265 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481654376] [2021-11-13 18:57:44,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481654376] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:57:44,265 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130459612] [2021-11-13 18:57:44,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:44,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:57:44,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:57:44,270 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:57:44,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 18:57:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:44,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-13 18:57:44,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:57:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 18:57:45,831 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:57:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 18:57:47,243 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130459612] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:57:47,243 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:57:47,244 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13, 15] total 34 [2021-11-13 18:57:47,244 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179493756] [2021-11-13 18:57:47,244 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:57:47,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-13 18:57:47,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:47,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-13 18:57:47,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=966, Unknown=0, NotChecked=0, Total=1122 [2021-11-13 18:57:47,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:47,246 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:47,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 16.38235294117647) internal successors, (557), 34 states have internal predecessors, (557), 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) [2021-11-13 18:57:47,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:47,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:57:47,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:57:47,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:47,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-11-13 18:57:47,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:57:47,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-11-13 18:57:47,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-11-13 18:57:47,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:57:47,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:57:47,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:47,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:47,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:47,971 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:48,606 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:48,607 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:48,607 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:48,780 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:48,780 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:48,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:48,895 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:48,895 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:48,895 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,077 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,077 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,077 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,146 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,146 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,146 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,399 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,400 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,400 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:49,612 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,063 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,064 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,064 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,315 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,315 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,315 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,322 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,447 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,447 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,447 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,531 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,540 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,540 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,540 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,787 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,787 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,794 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,817 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,817 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,818 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,825 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,825 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,826 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,990 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,990 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:50,990 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,355 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,355 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,379 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,379 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:51,379 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,410 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,410 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,410 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,913 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:52,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,091 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,091 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,091 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,105 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,106 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,106 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,112 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,556 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,557 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,557 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,561 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,561 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,910 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,910 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,936 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,936 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,936 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,945 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,945 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,945 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,986 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,986 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,986 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,996 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:53,996 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,052 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,064 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,065 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,065 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,087 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,087 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,088 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,269 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,269 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,279 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,280 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,280 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,333 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,333 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,333 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,623 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,623 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,623 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,629 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,629 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,629 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,641 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:54,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,434 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,434 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,435 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,442 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,442 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,442 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,449 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,449 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,450 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,456 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,456 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:55,457 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,051 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,051 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,052 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,058 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,058 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,058 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,063 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,063 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,064 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,070 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,070 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,070 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,075 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,075 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,119 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,119 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,119 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,259 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,259 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,260 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,301 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,442 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,442 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,442 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,448 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,448 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,448 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,452 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,453 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,453 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,584 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,585 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,585 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,590 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,590 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,590 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,595 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,595 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,595 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,961 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,961 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,961 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:59,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,011 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,012 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,012 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,023 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,137 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,137 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,138 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,192 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,192 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,192 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,197 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,197 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,197 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,209 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,209 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,209 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,236 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,236 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,236 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,241 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,241 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,241 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,246 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,246 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,247 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,348 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,348 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,349 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,401 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,401 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,401 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,451 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,451 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,452 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,535 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,535 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,536 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem7#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,556 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,557 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,557 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,576 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,576 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:00,576 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:38,948 WARN L227 SmtUtils]: Spent 26.82s on a formula simplification. DAG size of input: 67 DAG size of output: 62 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 18:58:40,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:40,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:58:40,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:58:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-11-13 18:58:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:58:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-11-13 18:58:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 18:58:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-11-13 18:58:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-11-13 18:58:40,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-11-13 18:58:41,119 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:41,119 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:58:41,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:41,120 INFO L85 PathProgramCache]: Analyzing trace with hash -1082552231, now seen corresponding path program 5 times [2021-11-13 18:58:41,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:41,120 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903936261] [2021-11-13 18:58:41,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:41,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 18:58:41,250 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:41,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903936261] [2021-11-13 18:58:41,250 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903936261] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:41,253 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [896895308] [2021-11-13 18:58:41,253 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 18:58:41,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:41,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:58:41,259 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:41,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 18:58:41,428 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-11-13 18:58:41,429 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:58:41,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 18:58:41,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:41,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 18:58:41,963 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:58:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 18:58:42,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [896895308] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:58:42,634 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:58:42,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 14 [2021-11-13 18:58:42,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603061649] [2021-11-13 18:58:42,635 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:58:42,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-13 18:58:42,636 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:42,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-13 18:58:42,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-11-13 18:58:42,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:42,637 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:42,638 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 20.0) internal successors, (280), 14 states have internal predecessors, (280), 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) [2021-11-13 18:58:42,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:42,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:58:42,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:58:42,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:42,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-11-13 18:58:42,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:58:42,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-11-13 18:58:42,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-11-13 18:58:42,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-11-13 18:58:42,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:42,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-11-13 18:58:42,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:42,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:42,831 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:42,831 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:42,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:42,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short4#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:42,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-11-13 18:58:43,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:43,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-11-13 18:58:43,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:43,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-13 18:58:43,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-13 18:58:43,516 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:58:43,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:43,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1941529014, now seen corresponding path program 6 times [2021-11-13 18:58:43,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:43,516 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676461658] [2021-11-13 18:58:43,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:43,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:58:45,003 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:45,003 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676461658] [2021-11-13 18:58:45,003 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676461658] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:45,003 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1754718194] [2021-11-13 18:58:45,003 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-13 18:58:45,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:45,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:58:45,005 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:45,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc7929a-6cf2-4bde-8690-ea8d25b3988e/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-13 18:58:45,186 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-11-13 18:58:45,186 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:58:45,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 82 conjunts are in the unsatisfiable core [2021-11-13 18:58:45,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:46,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:58:48,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-13 18:58:49,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-13 18:58:49,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-13 18:58:49,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-13 18:58:50,903 INFO L354 Elim1Store]: treesize reduction 38, result has 7.3 percent of original size [2021-11-13 18:58:50,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 32 [2021-11-13 18:58:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:58:50,999 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:59:33,663 INFO L354 Elim1Store]: treesize reduction 37, result has 27.5 percent of original size [2021-11-13 18:59:33,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 5601118136 treesize of output 5496242118