./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:44:46,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:44:46,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:44:46,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:44:46,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:44:46,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:44:46,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:44:46,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:44:46,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:44:46,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:44:46,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:44:46,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:44:46,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:44:46,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:44:46,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:44:46,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:44:46,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:44:46,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:44:46,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:44:46,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:44:46,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:44:46,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:44:46,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:44:46,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:44:46,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:44:46,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:44:46,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:44:46,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:44:46,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:44:46,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:44:46,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:44:46,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:44:46,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:44:46,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:44:46,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:44:46,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:44:46,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:44:46,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:44:46,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:44:46,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:44:46,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:44:46,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-20 07:44:46,756 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:44:46,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:44:46,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:44:46,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:44:46,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:44:46,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:44:46,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:44:46,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:44:46,772 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:44:46,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:44:46,774 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:44:46,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:44:46,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:44:46,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:44:46,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:44:46,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:44:46,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:44:46,776 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:44:46,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:44:46,778 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:44:46,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:44:46,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:44:46,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:44:46,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-20 07:44:46,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:44:46,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:44:46,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:44:46,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:44:46,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:44:46,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:44:46,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:44:46,790 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:44:46,790 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-20 07:44:46,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:44:46,791 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-20 07:44:46,791 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-20 07:44:46,791 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_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2021-11-20 07:44:47,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:44:47,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:44:47,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:44:47,137 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:44:47,138 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:44:47,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2021-11-20 07:44:47,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/data/2130cd937/dbb8c85ae19a49a991eb695cab9a9f6f/FLAG0150c13e9 [2021-11-20 07:44:47,913 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:44:47,914 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2021-11-20 07:44:47,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/data/2130cd937/dbb8c85ae19a49a991eb695cab9a9f6f/FLAG0150c13e9 [2021-11-20 07:44:48,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/data/2130cd937/dbb8c85ae19a49a991eb695cab9a9f6f [2021-11-20 07:44:48,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:44:48,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:44:48,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:44:48,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:44:48,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:44:48,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:44:48" (1/1) ... [2021-11-20 07:44:48,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35cdf3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:48, skipping insertion in model container [2021-11-20 07:44:48,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:44:48" (1/1) ... [2021-11-20 07:44:48,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:44:48,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:44:48,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2021-11-20 07:44:48,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:44:48,912 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:44:48,984 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2021-11-20 07:44:49,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:44:49,080 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:44:49,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49 WrapperNode [2021-11-20 07:44:49,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:44:49,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:44:49,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:44:49,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:44:49,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,194 INFO L137 Inliner]: procedures = 278, calls = 60, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 224 [2021-11-20 07:44:49,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:44:49,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:44:49,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:44:49,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:44:49,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:44:49,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:44:49,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:44:49,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:44:49,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (1/1) ... [2021-11-20 07:44:49,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:44:49,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:44:49,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:44:49,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:44:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 07:44:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 07:44:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-20 07:44:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-20 07:44:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 07:44:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 07:44:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-20 07:44:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-20 07:44:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 07:44:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-20 07:44:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 07:44:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:44:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 07:44:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:44:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:44:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:44:49,429 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-20 07:44:49,709 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:44:49,711 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:44:50,228 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:44:50,240 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:44:50,240 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-20 07:44:50,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:44:50 BoogieIcfgContainer [2021-11-20 07:44:50,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:44:50,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 07:44:50,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 07:44:50,249 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 07:44:50,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:44:48" (1/3) ... [2021-11-20 07:44:50,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@177def3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:44:50, skipping insertion in model container [2021-11-20 07:44:50,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:49" (2/3) ... [2021-11-20 07:44:50,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@177def3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:44:50, skipping insertion in model container [2021-11-20 07:44:50,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:44:50" (3/3) ... [2021-11-20 07:44:50,252 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_87-lists_racefree.i [2021-11-20 07:44:50,258 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-20 07:44:50,259 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 07:44:50,259 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 07:44:50,259 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-20 07:44:50,311 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,312 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,312 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,312 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,312 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,312 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,312 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,313 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,313 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,313 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,313 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,313 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,314 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,314 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,314 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,314 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,314 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,315 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,315 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,315 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,315 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,315 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,316 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,316 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,316 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,316 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,316 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,317 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,317 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,317 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,317 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,317 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,317 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,318 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,318 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,318 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,318 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,318 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,318 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,319 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,319 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,319 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,319 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,319 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,319 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,320 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,320 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,320 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,320 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,320 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,320 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,320 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,321 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,321 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,321 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,321 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,321 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,321 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,322 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,322 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,322 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,322 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,322 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,323 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,323 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,323 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,323 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,323 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,324 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,324 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,324 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,324 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,324 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,324 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,325 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,325 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,325 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,325 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,325 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,325 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,326 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,326 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,326 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,326 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,327 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,327 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,327 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,327 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,327 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,328 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,328 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,328 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,328 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,328 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,328 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,329 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,329 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,329 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,329 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,329 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,330 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,330 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,330 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,330 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,330 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,331 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,331 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,331 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,331 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,331 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,331 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,332 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,332 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,332 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,332 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,332 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,333 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,333 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,333 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,333 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,333 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,334 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,334 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,334 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,334 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,334 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,334 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,335 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,335 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,335 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,335 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,335 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,336 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,336 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,336 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,336 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,336 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,336 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,337 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,337 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,337 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,337 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,337 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,338 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,338 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,338 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,338 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,338 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,339 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,339 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,339 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,339 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,339 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,340 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,340 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,340 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,340 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,340 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,341 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,341 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,341 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,341 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,341 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,342 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,342 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,342 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,342 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,342 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,343 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,343 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,343 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,343 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,343 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,344 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,344 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,344 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,344 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,344 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,344 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,345 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,345 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,345 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,345 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,346 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,346 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,346 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,346 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,347 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,347 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,347 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,347 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,347 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,348 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,348 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,348 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,348 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,349 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,349 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,349 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,350 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,350 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,350 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,350 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,351 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,351 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,351 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,351 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,351 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,352 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,352 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,352 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,352 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,352 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,353 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,353 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,353 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,353 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,353 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,354 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,354 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,354 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,354 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,355 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,355 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,355 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,355 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,355 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,355 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,356 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,356 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,356 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,356 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,357 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,357 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,357 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,357 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,357 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,358 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,358 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,358 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,358 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,359 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,359 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,359 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,359 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,360 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,360 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,360 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,360 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,360 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,361 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,361 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,361 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,361 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,362 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,362 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,362 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,362 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,362 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,363 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,363 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,363 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,363 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,364 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,364 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,364 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,365 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,365 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,366 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,366 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,366 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,367 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,367 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,367 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,367 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,367 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,368 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,368 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,368 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,369 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,369 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,369 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,369 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,369 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,370 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,371 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,371 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,371 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,371 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,371 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,372 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,372 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,372 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,372 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,372 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,373 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,373 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,373 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,373 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,373 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,374 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,374 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,374 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,374 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,375 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,375 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,375 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,375 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,375 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,376 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,376 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,376 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,376 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,376 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,377 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,378 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,378 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,378 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,379 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,379 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,379 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,379 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,380 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,380 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,380 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,380 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,381 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,381 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,381 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,381 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,381 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,382 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,382 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,382 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,383 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,383 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,383 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,383 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,383 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,383 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,384 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,384 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,384 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,384 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,385 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,385 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,385 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,385 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,385 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,385 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,386 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,386 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,386 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,386 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,387 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,387 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,387 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,387 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,387 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,388 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,388 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,388 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,388 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,388 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,389 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,389 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,389 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,389 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,389 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,390 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,390 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,390 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,390 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,390 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,391 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,391 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,391 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,391 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,391 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,392 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,392 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,392 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,392 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,392 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,393 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,393 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,393 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,394 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,394 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,394 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,394 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,394 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,395 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,395 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,395 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,395 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,396 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,396 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,396 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,396 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,396 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,397 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,397 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,397 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,397 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,397 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,398 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,398 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,398 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,398 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,398 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,399 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,399 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,399 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,399 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,400 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,400 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,400 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,400 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,401 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,401 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,401 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,401 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,402 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,402 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,402 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,403 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,403 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,403 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,403 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,403 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,404 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,407 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,408 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,408 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,408 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,408 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,409 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,409 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,409 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,409 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,409 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,410 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,410 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,410 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,410 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,411 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,411 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,411 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,411 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,412 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,412 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,412 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,412 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,412 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,413 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,413 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,413 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,413 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,414 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,414 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,421 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,421 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,421 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,422 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,422 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,422 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,422 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,422 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,423 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,428 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,429 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,429 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,429 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,430 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,430 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,430 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,430 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,431 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,431 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,431 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,431 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,432 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,432 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,432 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,432 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,433 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,433 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,433 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,433 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,434 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,434 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,434 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,434 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,435 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,435 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,435 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,435 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,436 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,436 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 07:44:50,439 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-11-20 07:44:50,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-20 07:44:50,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:44:50,500 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-20 07:44:50,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-20 07:44:50,544 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t2_funThread1of1ForFork1 ======== [2021-11-20 07:44:50,552 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 07:44:50,552 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 07:44:58,663 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:44:58,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:44:58,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1969313438, now seen corresponding path program 1 times [2021-11-20 07:44:58,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:44:58,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29603065] [2021-11-20 07:44:58,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:44:58,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:44:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:44:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-20 07:44:59,058 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:44:59,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29603065] [2021-11-20 07:44:59,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29603065] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:44:59,060 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:44:59,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 07:44:59,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714697044] [2021-11-20 07:44:59,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:44:59,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 07:44:59,069 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:44:59,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 07:44:59,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 07:44:59,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:44:59,099 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:44:59,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 56.5) internal successors, (113), 2 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:44:59,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:04,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:04,241 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 07:45:04,241 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:45:04,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:04,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1462090119, now seen corresponding path program 1 times [2021-11-20 07:45:04,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:04,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977260945] [2021-11-20 07:45:04,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:04,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:45:04,464 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:04,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977260945] [2021-11-20 07:45:04,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977260945] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:04,465 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:04,465 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 07:45:04,465 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504742280] [2021-11-20 07:45:04,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:04,467 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:45:04,468 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:04,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:45:04,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:45:04,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:04,469 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:04,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:04,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:04,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:04,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:04,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:04,507 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 07:45:04,508 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:45:04,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:04,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1151553226, now seen corresponding path program 1 times [2021-11-20 07:45:04,509 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:04,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280345696] [2021-11-20 07:45:04,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:04,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:45:04,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:04,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280345696] [2021-11-20 07:45:04,736 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280345696] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:45:04,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1692294792] [2021-11-20 07:45:04,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:04,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:04,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:04,742 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:45:04,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 07:45:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:04,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:45:04,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:45:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 07:45:05,165 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 07:45:05,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1692294792] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:05,166 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:45:05,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-11-20 07:45:05,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688936382] [2021-11-20 07:45:05,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:05,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:45:05,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:05,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:45:05,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-20 07:45:05,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:05,168 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:05,169 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:05,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:05,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:05,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:09,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:09,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:09,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:09,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 07:45:09,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:09,849 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:45:09,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:09,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1102204156, now seen corresponding path program 1 times [2021-11-20 07:45:09,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:09,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877956385] [2021-11-20 07:45:09,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:09,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 07:45:10,048 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:10,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877956385] [2021-11-20 07:45:10,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877956385] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:45:10,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193967489] [2021-11-20 07:45:10,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:10,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:10,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:10,052 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:45:10,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 07:45:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:10,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 07:45:10,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:45:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 07:45:10,555 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:45:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 07:45:10,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193967489] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:45:10,912 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 07:45:10,912 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2021-11-20 07:45:10,912 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043727838] [2021-11-20 07:45:10,913 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 07:45:10,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-20 07:45:10,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:10,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-20 07:45:10,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:45:10,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:10,920 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:10,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.9) internal successors, (179), 10 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:10,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:10,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:10,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:10,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:11,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:11,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:11,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:11,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:11,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-20 07:45:11,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:11,270 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:45:11,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:11,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1956332030, now seen corresponding path program 2 times [2021-11-20 07:45:11,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:11,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669833783] [2021-11-20 07:45:11,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:11,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-20 07:45:11,393 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:11,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669833783] [2021-11-20 07:45:11,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669833783] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:45:11,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282731030] [2021-11-20 07:45:11,399 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 07:45:11,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:11,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:11,407 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:45:11,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-20 07:45:11,682 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 07:45:11,682 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 07:45:11,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-20 07:45:11,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:45:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 07:45:12,094 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:45:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 07:45:12,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1282731030] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:45:12,590 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 07:45:12,590 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9, 9] total 19 [2021-11-20 07:45:12,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355156340] [2021-11-20 07:45:12,590 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 07:45:12,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-20 07:45:12,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:12,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-20 07:45:12,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2021-11-20 07:45:12,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:12,593 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:12,594 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 13.578947368421053) internal successors, (258), 19 states have internal predecessors, (258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:12,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:12,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:12,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:12,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:12,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:31,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:31,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:31,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:31,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:31,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-20 07:45:31,930 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 07:45:31,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-20 07:45:32,148 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:32,160 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1] [2021-11-20 07:45:32,163 INFO L308 ceAbstractionStarter]: Result for error location t2_funThread1of1ForFork1 was SAFE (1/2) [2021-11-20 07:45:32,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-20 07:45:32,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:32,175 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-20 07:45:32,178 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-20 07:45:32,180 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 07:45:32,180 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-20 07:45:32,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2021-11-20 07:45:34,586 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-20 07:45:34,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:34,587 INFO L85 PathProgramCache]: Analyzing trace with hash 905011294, now seen corresponding path program 1 times [2021-11-20 07:45:34,587 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:34,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382532365] [2021-11-20 07:45:34,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:34,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:34,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:34,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382532365] [2021-11-20 07:45:34,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382532365] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:34,615 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:34,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 07:45:34,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986453151] [2021-11-20 07:45:34,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:34,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 07:45:34,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:34,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 07:45:34,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 07:45:34,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:34,617 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:34,618 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:34,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:34,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:34,622 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-20 07:45:34,623 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-20 07:45:34,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:34,624 INFO L85 PathProgramCache]: Analyzing trace with hash 119289854, now seen corresponding path program 1 times [2021-11-20 07:45:34,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:34,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201664766] [2021-11-20 07:45:34,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:34,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:34,659 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:34,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201664766] [2021-11-20 07:45:34,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201664766] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:34,659 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:45:34,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 07:45:34,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810886961] [2021-11-20 07:45:34,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:34,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:45:34,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:34,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:45:34,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:45:34,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:34,662 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:34,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:34,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:34,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:34,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:34,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:34,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 07:45:34,685 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-20 07:45:34,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:34,686 INFO L85 PathProgramCache]: Analyzing trace with hash -458601055, now seen corresponding path program 1 times [2021-11-20 07:45:34,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:34,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793247407] [2021-11-20 07:45:34,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:34,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:34,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:34,742 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:34,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793247407] [2021-11-20 07:45:34,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793247407] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:45:34,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1545256517] [2021-11-20 07:45:34,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:34,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:34,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:34,746 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:45:34,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-20 07:45:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:34,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:45:34,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:45:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-20 07:45:35,003 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 07:45:35,003 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1545256517] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:45:35,003 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:45:35,003 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-11-20 07:45:35,004 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891413779] [2021-11-20 07:45:35,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:45:35,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:45:35,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:35,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:45:35,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-20 07:45:35,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:35,008 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:35,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:35,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:35,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:35,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:35,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:35,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:35,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:35,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-20 07:45:35,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-20 07:45:35,271 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-20 07:45:35,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:35,271 INFO L85 PathProgramCache]: Analyzing trace with hash 186891811, now seen corresponding path program 1 times [2021-11-20 07:45:35,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:35,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793837943] [2021-11-20 07:45:35,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:35,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-20 07:45:35,345 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:35,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793837943] [2021-11-20 07:45:35,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793837943] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:45:35,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1123796180] [2021-11-20 07:45:35,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:35,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:35,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:35,348 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:45:35,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-20 07:45:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:35,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 07:45:35,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:45:35,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-20 07:45:35,653 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:45:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-20 07:45:35,882 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1123796180] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:45:35,883 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 07:45:35,883 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2021-11-20 07:45:35,883 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833258434] [2021-11-20 07:45:35,883 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 07:45:35,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-20 07:45:35,884 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:35,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-20 07:45:35,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:45:35,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:35,887 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:35,887 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:35,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:35,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:35,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:35,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:35,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:35,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:35,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:35,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:36,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-20 07:45:36,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:36,194 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-20 07:45:36,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:36,194 INFO L85 PathProgramCache]: Analyzing trace with hash 2063374313, now seen corresponding path program 2 times [2021-11-20 07:45:36,194 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:36,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14755582] [2021-11-20 07:45:36,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:36,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-20 07:45:36,290 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:36,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14755582] [2021-11-20 07:45:36,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14755582] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:45:36,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1489899443] [2021-11-20 07:45:36,291 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 07:45:36,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:36,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:36,293 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:45:36,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-20 07:45:36,426 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 07:45:36,426 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 07:45:36,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-20 07:45:36,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:45:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-20 07:45:36,741 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:45:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-20 07:45:37,080 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1489899443] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:45:37,080 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 07:45:37,080 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9, 9] total 19 [2021-11-20 07:45:37,081 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815864823] [2021-11-20 07:45:37,081 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 07:45:37,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-20 07:45:37,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:37,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-20 07:45:37,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2021-11-20 07:45:37,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:37,083 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:37,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 9.947368421052632) internal successors, (189), 19 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) [2021-11-20 07:45:37,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:37,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:37,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:37,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:37,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:38,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:38,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:38,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-20 07:45:38,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-20 07:45:38,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-20 07:45:38,715 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-20 07:45:38,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:38,715 INFO L85 PathProgramCache]: Analyzing trace with hash -506637625, now seen corresponding path program 1 times [2021-11-20 07:45:38,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:38,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907168750] [2021-11-20 07:45:38,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:38,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 343 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:38,999 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:38,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907168750] [2021-11-20 07:45:38,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907168750] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:45:38,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793853053] [2021-11-20 07:45:38,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:39,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:39,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:39,003 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:45:39,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-20 07:45:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:39,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-20 07:45:39,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:45:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 343 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:39,682 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:45:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 343 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:40,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [793853053] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:45:40,378 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 07:45:40,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 34 [2021-11-20 07:45:40,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731017333] [2021-11-20 07:45:40,379 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 07:45:40,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-20 07:45:40,380 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:40,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-20 07:45:40,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=816, Unknown=0, NotChecked=0, Total=1122 [2021-11-20 07:45:40,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:40,382 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:40,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 8.5) internal successors, (289), 34 states have internal predecessors, (289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:40,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:40,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:40,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:40,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:40,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-11-20 07:45:40,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:41,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:41,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:41,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:41,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:41,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-20 07:45:41,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-20 07:45:41,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-20 07:45:41,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:41,338 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-20 07:45:41,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:41,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1720650577, now seen corresponding path program 2 times [2021-11-20 07:45:41,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:41,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716490434] [2021-11-20 07:45:41,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:41,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1700 backedges. 0 proven. 1695 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:42,042 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:42,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716490434] [2021-11-20 07:45:42,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716490434] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:45:42,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1534766105] [2021-11-20 07:45:42,043 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 07:45:42,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:42,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:42,047 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:45:42,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-20 07:45:42,288 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 07:45:42,288 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 07:45:42,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-20 07:45:42,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:45:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1700 backedges. 0 proven. 1695 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:43,093 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:45:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1700 backedges. 0 proven. 1695 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:44,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1534766105] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:45:44,776 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 07:45:44,776 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 66 [2021-11-20 07:45:44,776 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786260432] [2021-11-20 07:45:44,777 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 07:45:44,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2021-11-20 07:45:44,779 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:45:44,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-11-20 07:45:44,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1122, Invalid=3168, Unknown=0, NotChecked=0, Total=4290 [2021-11-20 07:45:44,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:44,784 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-20 07:45:44,785 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 8.257575757575758) internal successors, (545), 66 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:45:44,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:44,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:44,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:44,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:44,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-11-20 07:45:44,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-11-20 07:45:44,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:47,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:45:47,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:47,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:45:47,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:45:47,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-20 07:45:47,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-20 07:45:47,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-11-20 07:45:47,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-20 07:45:47,602 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:47,603 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-20 07:45:47,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:45:47,603 INFO L85 PathProgramCache]: Analyzing trace with hash -828065665, now seen corresponding path program 3 times [2021-11-20 07:45:47,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:45:47,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165492675] [2021-11-20 07:45:47,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:45:47,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:45:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:45:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 7476 backedges. 0 proven. 7471 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 07:45:50,049 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:45:50,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165492675] [2021-11-20 07:45:50,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1165492675] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:45:50,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [126464557] [2021-11-20 07:45:50,049 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-20 07:45:50,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:45:50,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 [2021-11-20 07:45:50,050 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:45:50,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b75e0-c6db-487c-8243-adcd4197e393/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process