./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA --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 f484a00c18d1df7ceedc12992e35584262ebeacdaf88de41be4bc57f4fb5401d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 09:44:04,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 09:44:04,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 09:44:04,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 09:44:04,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 09:44:04,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 09:44:04,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 09:44:04,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 09:44:04,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 09:44:04,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 09:44:04,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 09:44:04,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 09:44:04,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 09:44:04,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 09:44:04,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 09:44:04,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 09:44:04,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 09:44:04,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 09:44:04,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 09:44:04,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 09:44:04,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 09:44:04,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 09:44:04,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 09:44:04,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 09:44:04,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 09:44:04,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 09:44:04,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 09:44:04,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 09:44:04,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 09:44:04,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 09:44:04,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 09:44:04,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 09:44:04,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 09:44:04,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 09:44:04,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 09:44:04,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 09:44:04,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 09:44:04,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 09:44:04,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 09:44:04,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 09:44:04,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 09:44:04,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-12-07 09:44:04,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 09:44:04,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 09:44:04,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 09:44:04,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 09:44:04,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 09:44:04,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 09:44:04,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 09:44:04,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 09:44:04,483 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 09:44:04,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 09:44:04,485 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-07 09:44:04,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 09:44:04,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-07 09:44:04,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 09:44:04,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 09:44:04,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 09:44:04,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 09:44:04,486 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-07 09:44:04,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 09:44:04,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 09:44:04,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 09:44:04,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 09:44:04,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 09:44:04,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-12-07 09:44:04,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 09:44:04,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 09:44:04,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 09:44:04,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 09:44:04,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 09:44:04,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 09:44:04,490 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-12-07 09:44:04,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 09:44:04,490 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 09:44:04,490 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-12-07 09:44:04,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 09:44:04,491 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-12-07 09:44:04,491 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-12-07 09:44:04,491 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_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f484a00c18d1df7ceedc12992e35584262ebeacdaf88de41be4bc57f4fb5401d [2021-12-07 09:44:04,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 09:44:04,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 09:44:04,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 09:44:04,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 09:44:04,781 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 09:44:04,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-12-07 09:44:04,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data/9c59fe358/ceeae78d6bfd46d5a2911ce48066aa64/FLAG5a44f6687 [2021-12-07 09:44:05,283 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 09:44:05,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-12-07 09:44:05,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data/9c59fe358/ceeae78d6bfd46d5a2911ce48066aa64/FLAG5a44f6687 [2021-12-07 09:44:05,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data/9c59fe358/ceeae78d6bfd46d5a2911ce48066aa64 [2021-12-07 09:44:05,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 09:44:05,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 09:44:05,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 09:44:05,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 09:44:05,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 09:44:05,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:44:05" (1/1) ... [2021-12-07 09:44:05,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647969f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:05, skipping insertion in model container [2021-12-07 09:44:05,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:44:05" (1/1) ... [2021-12-07 09:44:05,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 09:44:05,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 09:44:05,980 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_b9992478-8acb-4acc-8395-3c98ce406d06/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-12-07 09:44:05,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 09:44:06,003 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 09:44:06,037 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_b9992478-8acb-4acc-8395-3c98ce406d06/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-12-07 09:44:06,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 09:44:06,055 INFO L208 MainTranslator]: Completed translation [2021-12-07 09:44:06,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06 WrapperNode [2021-12-07 09:44:06,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 09:44:06,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 09:44:06,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 09:44:06,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 09:44:06,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,112 INFO L137 Inliner]: procedures = 26, calls = 93, calls flagged for inlining = 27, calls inlined = 33, statements flattened = 456 [2021-12-07 09:44:06,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 09:44:06,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 09:44:06,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 09:44:06,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 09:44:06,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 09:44:06,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 09:44:06,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 09:44:06,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 09:44:06,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (1/1) ... [2021-12-07 09:44:06,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 09:44:06,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:44:06,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 09:44:06,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 09:44:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 09:44:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 09:44:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-07 09:44:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-07 09:44:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-12-07 09:44:06,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-12-07 09:44:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-12-07 09:44:06,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-12-07 09:44:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-12-07 09:44:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-12-07 09:44:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-12-07 09:44:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-12-07 09:44:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-07 09:44:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-07 09:44:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-07 09:44:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-07 09:44:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 09:44:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 09:44:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 09:44:06,279 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-07 09:44:06,382 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 09:44:06,384 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 09:44:07,104 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 09:44:07,372 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 09:44:07,372 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-12-07 09:44:07,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:44:07 BoogieIcfgContainer [2021-12-07 09:44:07,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 09:44:07,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 09:44:07,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 09:44:07,382 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 09:44:07,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:44:05" (1/3) ... [2021-12-07 09:44:07,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37186823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:44:07, skipping insertion in model container [2021-12-07 09:44:07,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:44:06" (2/3) ... [2021-12-07 09:44:07,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37186823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:44:07, skipping insertion in model container [2021-12-07 09:44:07,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:44:07" (3/3) ... [2021-12-07 09:44:07,386 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-2.wvr.c [2021-12-07 09:44:07,391 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-07 09:44:07,391 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 09:44:07,391 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-07 09:44:07,391 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-07 09:44:07,448 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,449 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,449 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,449 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,449 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,449 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,450 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,450 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,450 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,450 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,450 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,450 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,451 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,451 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,451 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,451 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,451 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,451 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,453 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,454 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,454 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,454 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,454 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,454 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,455 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,455 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,455 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,455 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,456 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,456 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,456 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,456 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,456 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,457 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,457 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,457 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,457 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,457 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,458 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,458 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,458 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,459 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,459 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,459 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,459 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,459 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,460 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,460 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,460 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,460 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,463 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,463 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,463 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,463 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,464 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,464 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,464 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,464 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,465 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,465 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,465 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,465 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,466 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,466 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,466 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,467 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,468 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,470 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,471 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,471 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,471 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,472 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,473 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,473 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,473 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,473 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,479 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,479 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,479 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,479 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,479 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,479 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,480 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,480 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,480 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,481 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,481 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,481 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,481 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,481 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,482 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,482 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,482 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,482 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,482 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,482 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,483 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,483 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,483 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,483 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,483 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,484 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,484 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,485 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,485 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,485 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,485 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,485 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,485 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,485 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,486 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,486 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,486 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,486 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,486 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,486 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,487 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,487 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,487 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,487 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,487 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,488 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,490 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,490 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,490 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,490 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,490 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,490 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,491 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,491 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,491 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,491 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,491 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,492 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,492 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,492 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,492 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,492 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,492 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,492 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,493 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,493 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,493 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,494 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,494 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,494 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,494 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,494 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,494 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,495 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,495 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,495 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,495 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,495 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,495 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,495 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,496 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,496 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,496 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,496 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,497 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,497 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,506 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,506 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,506 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,506 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,506 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,507 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,507 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,507 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,507 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,507 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,536 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,536 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,536 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,536 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,536 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,537 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,537 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,537 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,537 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,537 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,538 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,538 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,539 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,539 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,539 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,539 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,539 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,540 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,540 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,540 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,540 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,541 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,544 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,546 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,549 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,549 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,549 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,549 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,549 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,549 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,549 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,550 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,550 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:07,552 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-12-07 09:44:07,604 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-12-07 09:44:07,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:44:07,605 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-12-07 09:44:07,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-12-07 09:44:07,640 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-12-07 09:44:07,646 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 [2021-12-07 09:44:07,646 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-12-07 09:44:07,865 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:07,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:07,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1839315830, now seen corresponding path program 1 times [2021-12-07 09:44:07,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:07,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465275000] [2021-12-07 09:44:07,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:07,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:44:08,227 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:08,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465275000] [2021-12-07 09:44:08,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465275000] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:08,228 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:08,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-07 09:44:08,230 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812472529] [2021-12-07 09:44:08,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:08,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-07 09:44:08,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:08,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-07 09:44:08,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-07 09:44:08,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:08,295 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:08,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 121.0) internal successors, (242), 2 states have internal predecessors, (242), 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) [2021-12-07 09:44:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:08,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:08,403 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-07 09:44:08,403 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:08,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:08,404 INFO L85 PathProgramCache]: Analyzing trace with hash -524933299, now seen corresponding path program 1 times [2021-12-07 09:44:08,404 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:08,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584864241] [2021-12-07 09:44:08,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:08,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:44:08,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:08,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584864241] [2021-12-07 09:44:08,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584864241] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:08,945 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:08,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 09:44:08,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67856555] [2021-12-07 09:44:08,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:08,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 09:44:08,949 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:08,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 09:44:08,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 09:44:08,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:08,952 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:08,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 47.4) internal successors, (237), 5 states have internal predecessors, (237), 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) [2021-12-07 09:44:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:09,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:09,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:09,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-07 09:44:09,160 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:09,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:09,161 INFO L85 PathProgramCache]: Analyzing trace with hash 8378281, now seen corresponding path program 1 times [2021-12-07 09:44:09,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:09,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943044725] [2021-12-07 09:44:09,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:09,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:44:09,405 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:09,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943044725] [2021-12-07 09:44:09,406 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943044725] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:09,406 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:09,406 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 09:44:09,406 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722603154] [2021-12-07 09:44:09,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:09,407 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 09:44:09,407 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:09,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 09:44:09,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 09:44:09,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:09,409 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:09,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.166666666666664) internal successors, (241), 6 states have internal predecessors, (241), 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) [2021-12-07 09:44:09,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:09,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:09,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:09,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,547 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,547 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,547 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,565 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,565 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,565 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,616 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,616 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,644 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,645 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,645 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,749 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,757 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,757 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,778 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,778 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,787 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,895 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,896 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,896 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,896 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,929 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,929 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,938 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,948 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,948 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,958 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:09,969 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,055 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,055 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,055 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,618 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,618 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,619 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,619 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,619 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,648 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,648 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,649 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,649 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,650 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,650 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,664 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,664 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,665 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,686 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,687 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,687 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,692 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,692 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,693 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,701 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,726 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,726 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,732 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,742 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,742 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,742 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,785 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,785 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,785 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,799 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,800 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,800 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,806 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,807 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,807 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,823 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,824 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,824 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,837 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,838 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,838 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,961 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,961 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,961 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,962 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,981 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,996 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:10,996 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:11,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:11,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:11,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:11,012 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:11,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:11,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:11,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:11,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:11,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:11,440 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-07 09:44:11,441 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:11,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:11,441 INFO L85 PathProgramCache]: Analyzing trace with hash -1722897920, now seen corresponding path program 1 times [2021-12-07 09:44:11,441 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:11,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831368441] [2021-12-07 09:44:11,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:11,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-07 09:44:11,755 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:11,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831368441] [2021-12-07 09:44:11,756 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831368441] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:11,760 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:11,760 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 09:44:11,760 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710468747] [2021-12-07 09:44:11,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:11,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 09:44:11,761 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:11,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 09:44:11,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-07 09:44:11,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:11,763 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:11,764 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 62.0) internal successors, (248), 4 states have internal predecessors, (248), 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) [2021-12-07 09:44:11,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:11,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:11,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:11,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:11,818 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-07 09:44:11,818 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:11,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:11,819 INFO L85 PathProgramCache]: Analyzing trace with hash -78605248, now seen corresponding path program 1 times [2021-12-07 09:44:11,819 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:11,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809133693] [2021-12-07 09:44:11,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:11,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-07 09:44:12,122 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:12,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809133693] [2021-12-07 09:44:12,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809133693] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:12,122 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:12,123 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 09:44:12,123 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651269639] [2021-12-07 09:44:12,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:12,124 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 09:44:12,124 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:12,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 09:44:12,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-07 09:44:12,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,125 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:12,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 62.0) internal successors, (248), 4 states have internal predecessors, (248), 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) [2021-12-07 09:44:12,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:12,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:12,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:12,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,151 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,152 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,152 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:12,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:12,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:12,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:12,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-07 09:44:12,202 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:12,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:12,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1389194752, now seen corresponding path program 1 times [2021-12-07 09:44:12,203 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:12,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933371531] [2021-12-07 09:44:12,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:12,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-07 09:44:12,368 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:12,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933371531] [2021-12-07 09:44:12,369 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933371531] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:12,369 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:12,369 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:44:12,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78778446] [2021-12-07 09:44:12,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:12,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:44:12,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:12,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:44:12,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:44:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,372 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:12,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 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) [2021-12-07 09:44:12,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:12,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:12,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:12,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:12,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,391 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,391 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,392 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,399 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,399 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,399 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,576 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,576 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,577 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,598 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,626 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,626 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,627 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,639 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,640 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,640 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,646 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,646 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,646 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,656 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,656 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,656 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,660 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,660 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,661 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,675 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,675 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,696 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,701 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,701 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,716 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,723 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,723 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,724 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,730 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,730 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,731 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,731 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,731 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,744 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,745 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,745 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,765 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,766 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,766 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:12,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:12,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:12,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:12,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:12,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:12,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-07 09:44:12,817 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:12,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:12,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1101780290, now seen corresponding path program 1 times [2021-12-07 09:44:12,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:12,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801293227] [2021-12-07 09:44:12,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:12,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-07 09:44:12,939 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:12,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801293227] [2021-12-07 09:44:12,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801293227] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:12,944 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:12,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 09:44:12,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853270226] [2021-12-07 09:44:12,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:12,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 09:44:12,946 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:12,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 09:44:12,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 09:44:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,947 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:12,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 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) [2021-12-07 09:44:12,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:12,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:12,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:12,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:12,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:12,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:12,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:13,096 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,096 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,112 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,148 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,148 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,149 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,316 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,317 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,317 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,318 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,318 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,318 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,461 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,462 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,462 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,468 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,477 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,478 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,478 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,486 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,486 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,486 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,497 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,497 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,507 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,507 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,507 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,525 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,525 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,525 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,547 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,548 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,548 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,677 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,678 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,678 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,678 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,907 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,907 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,915 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,915 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,915 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,923 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,923 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,924 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,929 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,938 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,938 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,948 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,948 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,961 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,961 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,962 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,962 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,962 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,986 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,986 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,986 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:13,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,365 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,572 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,573 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,573 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,629 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,629 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,629 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,647 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,647 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,648 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,655 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,656 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,656 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,657 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,657 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,657 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,685 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,686 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,686 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,687 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,687 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:14,687 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:15,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:15,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:15,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:15,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:15,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-07 09:44:15,041 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:15,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:15,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1039857387, now seen corresponding path program 1 times [2021-12-07 09:44:15,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:15,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777055479] [2021-12-07 09:44:15,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:15,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-07 09:44:15,160 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:15,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777055479] [2021-12-07 09:44:15,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777055479] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:15,161 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:15,161 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 09:44:15,161 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280504552] [2021-12-07 09:44:15,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:15,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 09:44:15,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:15,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 09:44:15,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 09:44:15,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:15,163 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:15,163 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.166666666666664) internal successors, (259), 6 states have internal predecessors, (259), 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) [2021-12-07 09:44:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:15,297 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,297 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,297 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,304 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,380 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,381 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,381 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:15,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:15,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:15,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:15,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:15,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-07 09:44:15,543 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:15,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:15,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1005468596, now seen corresponding path program 1 times [2021-12-07 09:44:15,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:15,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994881748] [2021-12-07 09:44:15,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:15,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-07 09:44:15,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:15,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994881748] [2021-12-07 09:44:15,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994881748] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:15,743 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:15,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 09:44:15,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850454900] [2021-12-07 09:44:15,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:15,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 09:44:15,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:15,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 09:44:15,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 09:44:15,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:15,745 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:15,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 44.333333333333336) internal successors, (266), 6 states have internal predecessors, (266), 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) [2021-12-07 09:44:15,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:15,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:15,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:15,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:15,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:15,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:15,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:15,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:15,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:16,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:16,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-07 09:44:16,222 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:16,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:16,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1260636827, now seen corresponding path program 1 times [2021-12-07 09:44:16,222 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:16,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857840067] [2021-12-07 09:44:16,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:16,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 09:44:16,448 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:16,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857840067] [2021-12-07 09:44:16,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857840067] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:16,448 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:16,448 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:44:16,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555734944] [2021-12-07 09:44:16,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:16,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:44:16,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:16,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:44:16,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:44:16,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:16,450 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:16,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 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) [2021-12-07 09:44:16,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:16,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:16,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:16,470 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,479 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,479 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,479 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,486 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,486 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,487 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,517 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,517 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,518 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:16,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:16,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:16,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-07 09:44:16,537 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:16,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:16,538 INFO L85 PathProgramCache]: Analyzing trace with hash -32793239, now seen corresponding path program 1 times [2021-12-07 09:44:16,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:16,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850451889] [2021-12-07 09:44:16,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:16,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 09:44:16,854 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:16,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850451889] [2021-12-07 09:44:16,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850451889] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:16,855 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:16,855 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 09:44:16,855 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770656888] [2021-12-07 09:44:16,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:16,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 09:44:16,856 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:16,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 09:44:16,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 09:44:16,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:16,858 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:16,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 55.4) internal successors, (277), 5 states have internal predecessors, (277), 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) [2021-12-07 09:44:16,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:16,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:16,887 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,887 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,888 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,895 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,908 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,908 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,909 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,934 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,944 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,945 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,945 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,974 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:16,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:16,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:16,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:16,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:16,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:16,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:16,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 09:44:16,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-07 09:44:16,997 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:16,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:16,998 INFO L85 PathProgramCache]: Analyzing trace with hash 937068149, now seen corresponding path program 1 times [2021-12-07 09:44:16,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:16,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460314909] [2021-12-07 09:44:16,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:16,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:17,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-07 09:44:17,225 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:17,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460314909] [2021-12-07 09:44:17,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460314909] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:44:17,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2054834299] [2021-12-07 09:44:17,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:17,226 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:44:17,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:44:17,228 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:44:17,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-07 09:44:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:17,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-07 09:44:17,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:44:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 09:44:18,160 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:44:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 09:44:18,983 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2054834299] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:44:18,983 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-07 09:44:18,983 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2021-12-07 09:44:18,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047307398] [2021-12-07 09:44:18,984 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-07 09:44:18,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-12-07 09:44:18,986 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:18,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-12-07 09:44:18,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2021-12-07 09:44:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:18,997 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:18,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 17.842105263157894) internal successors, (339), 19 states have internal predecessors, (339), 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) [2021-12-07 09:44:18,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:18,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:18,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:18,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:18,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:18,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:18,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:18,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:18,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:18,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:18,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-12-07 09:44:18,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:19,287 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,320 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,320 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,375 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,468 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:19,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:19,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:19,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:19,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:19,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:19,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:19,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:19,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:19,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:19,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:19,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 09:44:19,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:44:19,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-07 09:44:20,084 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-12-07 09:44:20,086 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:20,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:20,088 INFO L85 PathProgramCache]: Analyzing trace with hash -1076334004, now seen corresponding path program 2 times [2021-12-07 09:44:20,089 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:20,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285039856] [2021-12-07 09:44:20,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:20,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-07 09:44:20,344 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:20,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285039856] [2021-12-07 09:44:20,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285039856] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:44:20,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1808486187] [2021-12-07 09:44:20,345 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 09:44:20,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:44:20,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:44:20,346 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:44:20,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-07 09:44:20,583 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-07 09:44:20,583 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-07 09:44:20,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 12 conjunts are in the unsatisfiable core [2021-12-07 09:44:20,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:44:21,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-07 09:44:21,388 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:44:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-07 09:44:22,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1808486187] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:44:22,323 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-07 09:44:22,323 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2021-12-07 09:44:22,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403718104] [2021-12-07 09:44:22,324 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-07 09:44:22,325 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-12-07 09:44:22,325 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:22,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-12-07 09:44:22,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=611, Unknown=0, NotChecked=0, Total=756 [2021-12-07 09:44:22,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:22,326 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:22,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 13.035714285714286) internal successors, (365), 28 states have internal predecessors, (365), 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) [2021-12-07 09:44:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:22,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:22,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:22,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:22,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:22,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:22,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-12-07 09:44:22,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:44:22,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:22,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,855 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,855 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,855 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,880 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,880 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,880 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,895 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,896 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,896 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,946 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:22,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,058 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,080 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,080 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,080 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,091 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,091 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,092 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 09:44:23,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:44:23,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-12-07 09:44:23,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-07 09:44:23,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-12-07 09:44:23,689 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:23,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:23,689 INFO L85 PathProgramCache]: Analyzing trace with hash -1551313259, now seen corresponding path program 3 times [2021-12-07 09:44:23,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:23,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621745853] [2021-12-07 09:44:23,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:23,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:23,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-12-07 09:44:23,961 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:23,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621745853] [2021-12-07 09:44:23,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621745853] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:44:23,962 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:44:23,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 09:44:23,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744425173] [2021-12-07 09:44:23,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:44:23,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 09:44:23,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:23,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 09:44:23,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-07 09:44:23,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:23,966 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:23,966 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 70.75) internal successors, (283), 4 states have internal predecessors, (283), 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) [2021-12-07 09:44:23,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:23,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:23,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:23,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:23,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:23,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:23,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:23,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:23,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:23,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:23,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-12-07 09:44:23,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:44:23,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-12-07 09:44:23,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:23,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:23,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:24,003 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:24,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:24,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:24,095 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:24,095 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:24,096 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:24,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:24,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:24,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:24,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:24,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:24,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:24,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:24,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:24,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:24,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:24,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 09:44:24,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:44:24,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-12-07 09:44:24,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:24,121 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-07 09:44:24,121 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:24,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:24,122 INFO L85 PathProgramCache]: Analyzing trace with hash -981383915, now seen corresponding path program 1 times [2021-12-07 09:44:24,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:24,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419424974] [2021-12-07 09:44:24,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:24,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-12-07 09:44:24,536 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:24,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419424974] [2021-12-07 09:44:24,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419424974] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:44:24,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929660096] [2021-12-07 09:44:24,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:24,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:44:24,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:44:24,540 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:44:24,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-07 09:44:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:24,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-07 09:44:24,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:44:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-12-07 09:44:25,593 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:44:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-12-07 09:44:26,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1929660096] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:44:26,354 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-07 09:44:26,355 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 24 [2021-12-07 09:44:26,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715752599] [2021-12-07 09:44:26,355 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-07 09:44:26,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-12-07 09:44:26,356 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:44:26,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-12-07 09:44:26,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=475, Unknown=0, NotChecked=0, Total=552 [2021-12-07 09:44:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:26,357 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:44:26,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 20.583333333333332) internal successors, (494), 24 states have internal predecessors, (494), 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) [2021-12-07 09:44:26,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:26,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:26,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:26,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:26,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:26,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:26,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:26,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:26,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:26,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:26,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-12-07 09:44:26,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:44:26,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-12-07 09:44:26,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:26,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:27,101 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,102 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,102 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,255 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,255 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,372 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,372 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,372 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,449 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,450 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,450 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,525 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,547 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,547 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,548 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,902 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,902 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,902 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,927 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,969 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,969 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:27,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:28,169 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:28,170 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:28,170 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:28,209 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:28,210 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:28,210 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:28,423 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:28,424 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:28,424 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,257 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,257 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,266 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,266 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,267 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,288 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:44:29,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:44:29,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:29,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:29,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:29,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:29,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:29,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:29,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 09:44:29,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:44:29,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:44:29,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 09:44:29,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:44:29,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-12-07 09:44:29,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 09:44:29,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-12-07 09:44:29,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-07 09:44:29,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-12-07 09:44:29,634 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:44:29,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:44:29,635 INFO L85 PathProgramCache]: Analyzing trace with hash -74656018, now seen corresponding path program 1 times [2021-12-07 09:44:29,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:44:29,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738683651] [2021-12-07 09:44:29,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:29,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:44:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:44:43,590 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:44:43,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738683651] [2021-12-07 09:44:43,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738683651] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:44:43,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1916228365] [2021-12-07 09:44:43,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:44:43,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:44:43,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:44:43,591 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:44:43,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-07 09:44:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:44:44,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 168 conjunts are in the unsatisfiable core [2021-12-07 09:44:44,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:44:55,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-12-07 09:44:57,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-07 09:44:57,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-07 09:44:58,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-07 09:44:59,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-07 09:45:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:45:09,376 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:50:55,773 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-07 09:50:55,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 684 treesize of output 456 [2021-12-07 09:50:58,856 INFO L354 Elim1Store]: treesize reduction 142, result has 88.4 percent of original size [2021-12-07 09:50:58,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 2008012 treesize of output 1931104 [2021-12-07 09:51:05,035 WARN L227 SmtUtils]: Spent 6.17s on a formula simplification that was a NOOP. DAG size: 4177 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-12-07 09:51:05,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:05,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:05,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:05,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:05,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:05,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:05,348 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-12-07 09:51:06,487 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-07 09:51:06,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 6 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 60 case distinctions, treesize of input 1930024 treesize of output 1463066 [2021-12-07 09:51:13,651 WARN L227 SmtUtils]: Spent 7.16s on a formula simplification that was a NOOP. DAG size: 4404 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-12-07 09:51:13,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:13,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:13,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:13,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:13,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:13,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:13,957 INFO L244 Elim1Store]: Index analysis took 184 ms [2021-12-07 09:51:15,073 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-07 09:51:15,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 6 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 60 case distinctions, treesize of input 1462088 treesize of output 1229098 [2021-12-07 09:51:22,774 WARN L227 SmtUtils]: Spent 7.69s on a formula simplification that was a NOOP. DAG size: 4571 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-12-07 09:51:22,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:23,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:23,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:23,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:23,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:23,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:23,136 INFO L244 Elim1Store]: Index analysis took 228 ms [2021-12-07 09:51:24,309 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-07 09:51:24,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 6 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 60 case distinctions, treesize of input 1228120 treesize of output 1112114 [2021-12-07 09:51:32,852 WARN L227 SmtUtils]: Spent 8.53s on a formula simplification that was a NOOP. DAG size: 4738 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-12-07 09:51:33,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:33,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:33,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:33,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:33,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:33,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-07 09:51:33,185 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-12-07 09:51:34,422 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-07 09:51:34,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 6 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 60 case distinctions, treesize of input 1111136 treesize of output 1053622 [2021-12-07 09:51:43,846 WARN L227 SmtUtils]: Spent 9.41s on a formula simplification that was a NOOP. DAG size: 4905 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-12-07 09:51:43,925 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2021-12-07 09:51:43,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-07 09:51:44,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-12-07 09:51:44,142 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ArithmeticException: BigInteger out of long range at java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.computeDerApplicabilityScore(QuantifierPusher.java:685) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.selectBestEliminatee(QuantifierPusher.java:668) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.doit(QuantifierPusher.java:604) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:446) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:162) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:243) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:233) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:92) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-07 09:51:44,156 INFO L158 Benchmark]: Toolchain (without parser) took 458458.99ms. Allocated memory was 102.8MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 68.1MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-12-07 09:51:44,157 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 09:51:44,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.30ms. Allocated memory is still 102.8MB. Free memory was 67.9MB in the beginning and 76.2MB in the end (delta: -8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-07 09:51:44,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.54ms. Allocated memory is still 102.8MB. Free memory was 76.2MB in the beginning and 72.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-07 09:51:44,161 INFO L158 Benchmark]: Boogie Preprocessor took 75.57ms. Allocated memory is still 102.8MB. Free memory was 72.8MB in the beginning and 70.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-07 09:51:44,163 INFO L158 Benchmark]: RCFGBuilder took 1180.07ms. Allocated memory is still 102.8MB. Free memory was 70.3MB in the beginning and 55.3MB in the end (delta: 15.0MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-12-07 09:51:44,164 INFO L158 Benchmark]: TraceAbstraction took 456777.01ms. Allocated memory was 102.8MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 54.7MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-12-07 09:51:44,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.30ms. Allocated memory is still 102.8MB. Free memory was 67.9MB in the beginning and 76.2MB in the end (delta: -8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.54ms. Allocated memory is still 102.8MB. Free memory was 76.2MB in the beginning and 72.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.57ms. Allocated memory is still 102.8MB. Free memory was 72.8MB in the beginning and 70.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1180.07ms. Allocated memory is still 102.8MB. Free memory was 70.3MB in the beginning and 55.3MB in the end (delta: 15.0MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * TraceAbstraction took 456777.01ms. Allocated memory was 102.8MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 54.7MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of long range de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ArithmeticException: BigInteger out of long range: java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-07 09:51:44,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-12-07 09:51:44,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA --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 f484a00c18d1df7ceedc12992e35584262ebeacdaf88de41be4bc57f4fb5401d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 09:51:46,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 09:51:46,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 09:51:46,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 09:51:46,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 09:51:46,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 09:51:46,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 09:51:46,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 09:51:46,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 09:51:46,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 09:51:46,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 09:51:46,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 09:51:46,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 09:51:46,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 09:51:46,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 09:51:46,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 09:51:46,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 09:51:46,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 09:51:46,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 09:51:46,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 09:51:46,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 09:51:46,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 09:51:46,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 09:51:46,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 09:51:46,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 09:51:46,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 09:51:46,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 09:51:46,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 09:51:46,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 09:51:46,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 09:51:46,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 09:51:46,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 09:51:46,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 09:51:46,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 09:51:46,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 09:51:46,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 09:51:46,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 09:51:46,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 09:51:46,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 09:51:46,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 09:51:46,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 09:51:46,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-12-07 09:51:46,992 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 09:51:46,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 09:51:46,994 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 09:51:46,994 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 09:51:46,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 09:51:46,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 09:51:46,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 09:51:46,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 09:51:46,997 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 09:51:46,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 09:51:46,998 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-07 09:51:46,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-07 09:51:46,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 09:51:46,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 09:51:46,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 09:51:46,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 09:51:46,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 09:51:47,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 09:51:47,000 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-07 09:51:47,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 09:51:47,000 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 09:51:47,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 09:51:47,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 09:51:47,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 09:51:47,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 09:51:47,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 09:51:47,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 09:51:47,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 09:51:47,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 09:51:47,003 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 09:51:47,003 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-12-07 09:51:47,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 09:51:47,004 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 09:51:47,004 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-12-07 09:51:47,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 09:51:47,004 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-12-07 09:51:47,004 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-12-07 09:51:47,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 09:51:47,005 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f484a00c18d1df7ceedc12992e35584262ebeacdaf88de41be4bc57f4fb5401d [2021-12-07 09:51:47,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 09:51:47,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 09:51:47,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 09:51:47,398 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 09:51:47,399 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 09:51:47,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-12-07 09:51:47,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data/928c900ce/3c1181b0d49a470da2460cead3ab13ed/FLAG6d5374abb [2021-12-07 09:51:48,032 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 09:51:48,033 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-12-07 09:51:48,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data/928c900ce/3c1181b0d49a470da2460cead3ab13ed/FLAG6d5374abb [2021-12-07 09:51:48,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/data/928c900ce/3c1181b0d49a470da2460cead3ab13ed [2021-12-07 09:51:48,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 09:51:48,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 09:51:48,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 09:51:48,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 09:51:48,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 09:51:48,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bbd70ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48, skipping insertion in model container [2021-12-07 09:51:48,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 09:51:48,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 09:51:48,631 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_b9992478-8acb-4acc-8395-3c98ce406d06/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-12-07 09:51:48,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 09:51:48,659 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 09:51:48,702 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_b9992478-8acb-4acc-8395-3c98ce406d06/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-12-07 09:51:48,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 09:51:48,732 INFO L208 MainTranslator]: Completed translation [2021-12-07 09:51:48,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48 WrapperNode [2021-12-07 09:51:48,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 09:51:48,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 09:51:48,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 09:51:48,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 09:51:48,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,795 INFO L137 Inliner]: procedures = 28, calls = 93, calls flagged for inlining = 27, calls inlined = 33, statements flattened = 442 [2021-12-07 09:51:48,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 09:51:48,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 09:51:48,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 09:51:48,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 09:51:48,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 09:51:48,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 09:51:48,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 09:51:48,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 09:51:48,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (1/1) ... [2021-12-07 09:51:48,915 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 09:51:48,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:51:48,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 09:51:48,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 09:51:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 09:51:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-07 09:51:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 09:51:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-07 09:51:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-12-07 09:51:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-12-07 09:51:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-12-07 09:51:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-12-07 09:51:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-12-07 09:51:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-12-07 09:51:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-12-07 09:51:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-12-07 09:51:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-07 09:51:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-07 09:51:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-07 09:51:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 09:51:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 09:51:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 09:51:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-07 09:51:48,988 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-07 09:51:49,143 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 09:51:49,144 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 09:51:49,812 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 09:51:50,137 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 09:51:50,137 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-12-07 09:51:50,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:51:50 BoogieIcfgContainer [2021-12-07 09:51:50,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 09:51:50,146 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 09:51:50,146 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 09:51:50,149 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 09:51:50,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:51:48" (1/3) ... [2021-12-07 09:51:50,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b34b625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:51:50, skipping insertion in model container [2021-12-07 09:51:50,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48" (2/3) ... [2021-12-07 09:51:50,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b34b625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:51:50, skipping insertion in model container [2021-12-07 09:51:50,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:51:50" (3/3) ... [2021-12-07 09:51:50,153 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-2.wvr.c [2021-12-07 09:51:50,158 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-07 09:51:50,159 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 09:51:50,159 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-07 09:51:50,159 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-07 09:51:50,235 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,235 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,236 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,236 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,236 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,236 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,237 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,237 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,237 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,237 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,238 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,238 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,239 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,240 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,240 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,240 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,240 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,241 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,243 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,243 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,243 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,244 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,244 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,244 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,244 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,245 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,245 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,245 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,245 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,245 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,246 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,246 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,246 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,247 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,247 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,247 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,247 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,248 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,248 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,248 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,249 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,249 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,249 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,250 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,250 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,251 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,251 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,252 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,252 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,252 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,252 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,253 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,253 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,253 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,254 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,254 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,254 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,254 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,255 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,256 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,256 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,256 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,256 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,256 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,257 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,257 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,259 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,264 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,264 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,265 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,265 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,265 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,266 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,266 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,266 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,266 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,271 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,272 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,272 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,272 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,272 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,272 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,273 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,273 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,273 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,274 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,274 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,275 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,275 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,275 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,276 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,276 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,276 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,279 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,280 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,280 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,280 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,280 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,280 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,281 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,281 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,281 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,281 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,281 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,282 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,282 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,282 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,282 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,283 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,283 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,283 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,284 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,284 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,285 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,285 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,285 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,285 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,290 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,290 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,291 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,291 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,291 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,292 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,292 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,292 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,293 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,293 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,295 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,295 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,295 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,296 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,296 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,297 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,297 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,297 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,297 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,297 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,298 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,298 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,298 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,298 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,298 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,299 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,299 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,299 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,300 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,300 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,300 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,300 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,300 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,314 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,318 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,324 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,324 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,324 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,324 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,325 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,325 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,327 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,327 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,327 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,327 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,328 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,328 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,328 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,329 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,330 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,330 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,330 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,330 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,330 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,331 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,331 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,331 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,331 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,335 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,335 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,336 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,336 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,336 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,336 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,336 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,337 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,337 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,339 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,339 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,339 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,339 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,339 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:50,362 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-12-07 09:51:50,407 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-12-07 09:51:50,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:51:50,409 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-12-07 09:51:50,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-12-07 09:51:50,446 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-12-07 09:51:50,453 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 [2021-12-07 09:51:50,453 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-12-07 09:51:50,644 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:51:50,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:51:50,649 INFO L85 PathProgramCache]: Analyzing trace with hash -352942073, now seen corresponding path program 1 times [2021-12-07 09:51:50,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:51:50,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1915300059] [2021-12-07 09:51:50,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:51:50,664 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:51:50,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:51:50,667 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:51:50,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-12-07 09:51:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:51:50,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 1 conjunts are in the unsatisfiable core [2021-12-07 09:51:50,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:51:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:51:51,425 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:51:51,426 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:51:51,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1915300059] [2021-12-07 09:51:51,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1915300059] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:51:51,428 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:51:51,428 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-07 09:51:51,429 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267657960] [2021-12-07 09:51:51,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:51:51,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-07 09:51:51,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:51:51,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-07 09:51:51,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-07 09:51:51,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:51,463 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:51:51,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 116.0) internal successors, (232), 2 states have internal predecessors, (232), 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) [2021-12-07 09:51:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:51,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:51,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-12-07 09:51:51,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:51:51,767 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:51:51,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:51:51,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1495559009, now seen corresponding path program 1 times [2021-12-07 09:51:51,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:51:51,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [815875174] [2021-12-07 09:51:51,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:51:51,792 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:51:51,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:51:51,795 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:51:51,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-12-07 09:51:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:51:52,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 09:51:52,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:51:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:51:52,519 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:51:52,520 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:51:52,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [815875174] [2021-12-07 09:51:52,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [815875174] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:51:52,520 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:51:52,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 09:51:52,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84502070] [2021-12-07 09:51:52,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:51:52,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 09:51:52,523 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:51:52,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 09:51:52,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 09:51:52,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:52,524 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:51:52,525 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.4) internal successors, (227), 5 states have internal predecessors, (227), 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) [2021-12-07 09:51:52,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:52,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:52,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:52,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:51:52,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-12-07 09:51:52,922 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:51:52,924 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:51:52,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:51:52,925 INFO L85 PathProgramCache]: Analyzing trace with hash -177335301, now seen corresponding path program 1 times [2021-12-07 09:51:52,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:51:52,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1136222081] [2021-12-07 09:51:52,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:51:52,927 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:51:52,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:51:52,929 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:51:52,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-12-07 09:51:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:51:53,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 09:51:53,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:51:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:51:53,708 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:51:53,709 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:51:53,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1136222081] [2021-12-07 09:51:53,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1136222081] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:51:53,709 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:51:53,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:51:53,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695573319] [2021-12-07 09:51:53,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:51:53,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:51:53,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:51:53,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:51:53,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:51:53,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:53,715 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:51:53,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 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) [2021-12-07 09:51:53,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:53,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:51:53,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:53,808 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:53,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:53,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:53,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:53,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:53,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:53,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:53,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:53,871 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:53,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:53,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:51:53,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:53,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-12-07 09:51:54,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:51:54,153 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:51:54,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:51:54,156 INFO L85 PathProgramCache]: Analyzing trace with hash 2046459963, now seen corresponding path program 1 times [2021-12-07 09:51:54,159 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:51:54,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1824094401] [2021-12-07 09:51:54,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:51:54,161 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:51:54,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:51:54,165 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:51:54,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-12-07 09:51:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:51:54,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 09:51:54,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:51:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:51:54,782 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:51:54,783 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:51:54,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1824094401] [2021-12-07 09:51:54,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1824094401] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:51:54,785 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:51:54,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:51:54,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544346074] [2021-12-07 09:51:54,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:51:54,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:51:54,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:51:54,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:51:54,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:51:54,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:54,788 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:51:54,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 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) [2021-12-07 09:51:54,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:54,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:51:54,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:54,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:54,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,832 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,832 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,832 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,965 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,969 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:54,969 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:55,002 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:55,003 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:55,003 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:55,023 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:55,024 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:55,024 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:55,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:55,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:55,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:56,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:56,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:51:56,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:56,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:56,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-12-07 09:51:56,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:51:56,393 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:51:56,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:51:56,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1550195461, now seen corresponding path program 1 times [2021-12-07 09:51:56,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:51:56,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1215134566] [2021-12-07 09:51:56,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:51:56,400 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:51:56,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:51:56,403 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:51:56,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-12-07 09:51:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:51:56,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 09:51:56,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:51:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:51:57,075 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:51:57,075 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:51:57,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1215134566] [2021-12-07 09:51:57,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1215134566] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:51:57,076 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:51:57,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:51:57,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156817066] [2021-12-07 09:51:57,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:51:57,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:51:57,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:51:57,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:51:57,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:51:57,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:57,079 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:51:57,079 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 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) [2021-12-07 09:51:57,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:57,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:51:57,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:57,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:57,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:57,101 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,101 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,101 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,126 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,134 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,135 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,135 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,153 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,171 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,171 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,171 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,189 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,190 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,191 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,192 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,192 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,193 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,304 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,304 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,735 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,736 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,736 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,803 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,804 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,804 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,819 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,821 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,821 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,822 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,862 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,862 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:57,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,062 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,062 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,063 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,151 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,151 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,152 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,166 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,197 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,198 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,198 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,210 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,211 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,211 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,229 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,262 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,262 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,305 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,339 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,365 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,365 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,365 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,387 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,405 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,405 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,405 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,406 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,406 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,407 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,432 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,432 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,432 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,474 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,474 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,475 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:58,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:58,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:51:58,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:58,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:58,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-12-07 09:51:58,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:51:58,762 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:51:58,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:51:58,763 INFO L85 PathProgramCache]: Analyzing trace with hash -440993479, now seen corresponding path program 1 times [2021-12-07 09:51:58,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:51:58,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1664302604] [2021-12-07 09:51:58,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:51:58,764 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:51:58,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:51:58,766 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:51:58,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-12-07 09:51:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:51:58,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 09:51:58,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:51:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:51:59,443 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:51:59,443 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:51:59,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1664302604] [2021-12-07 09:51:59,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1664302604] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:51:59,444 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:51:59,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:51:59,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392301856] [2021-12-07 09:51:59,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:51:59,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:51:59,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:51:59,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:51:59,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:51:59,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:59,446 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:51:59,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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) [2021-12-07 09:51:59,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:59,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:51:59,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:59,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:59,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:51:59,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:51:59,463 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,463 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,463 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,515 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,515 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,521 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,521 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,521 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,596 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,597 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,597 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,612 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,622 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,622 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,664 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,664 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,664 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,758 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,758 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,758 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,826 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,827 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,827 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,862 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,862 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,862 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,913 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,913 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,913 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,913 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,914 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,981 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:51:59,981 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,028 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,028 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,028 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,101 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,102 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,102 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,102 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,103 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,103 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,189 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,190 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,190 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,190 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,190 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,191 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,234 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,234 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,235 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:00,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:00,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:00,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:00,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:00,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:00,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:00,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2021-12-07 09:52:00,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:52:00,470 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:52:00,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:52:00,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1405399417, now seen corresponding path program 1 times [2021-12-07 09:52:00,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:52:00,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1353064097] [2021-12-07 09:52:00,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:52:00,473 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:52:00,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:52:00,474 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:52:00,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-12-07 09:52:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:52:00,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-07 09:52:00,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:52:01,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:52:01,901 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:52:01,901 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:52:01,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1353064097] [2021-12-07 09:52:01,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1353064097] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:52:01,902 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:52:01,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-12-07 09:52:01,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856879224] [2021-12-07 09:52:01,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:52:01,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-07 09:52:01,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:52:01,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-07 09:52:01,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-12-07 09:52:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:01,903 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:52:01,903 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 19.916666666666668) internal successors, (239), 12 states have internal predecessors, (239), 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) [2021-12-07 09:52:01,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:01,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:01,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:01,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:01,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:01,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:01,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:02,478 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,479 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,479 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,499 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,511 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,512 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,512 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,540 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,541 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,541 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,582 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,582 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,582 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,673 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,674 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,674 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,674 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,675 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,675 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:02,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:03,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:03,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:03,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:03,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:03,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:03,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:03,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:03,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-12-07 09:52:03,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:52:03,384 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:52:03,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:52:03,386 INFO L85 PathProgramCache]: Analyzing trace with hash 1502251329, now seen corresponding path program 1 times [2021-12-07 09:52:03,388 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:52:03,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1958449230] [2021-12-07 09:52:03,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:52:03,389 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:52:03,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:52:03,392 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:52:03,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-12-07 09:52:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:52:03,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 20 conjunts are in the unsatisfiable core [2021-12-07 09:52:03,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:52:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:52:05,940 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:52:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:52:08,869 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:52:08,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1958449230] [2021-12-07 09:52:08,870 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1958449230] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:52:08,870 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-07 09:52:08,870 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 14] total 30 [2021-12-07 09:52:08,870 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071447748] [2021-12-07 09:52:08,870 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-07 09:52:08,871 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-12-07 09:52:08,871 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:52:08,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-12-07 09:52:08,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=296, Invalid=574, Unknown=0, NotChecked=0, Total=870 [2021-12-07 09:52:08,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:08,874 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:52:08,874 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 13.933333333333334) internal successors, (418), 30 states have internal predecessors, (418), 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) [2021-12-07 09:52:08,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:08,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:08,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:08,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:08,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:08,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:08,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:08,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:10,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:10,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:10,944 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:10,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:10,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:10,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:10,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:10,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:10,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,003 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,003 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,003 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,114 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,116 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,116 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,116 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,152 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,152 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,152 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,161 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,161 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,161 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,214 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,214 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,214 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,298 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,432 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,432 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,432 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,526 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,526 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,526 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,665 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,666 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,666 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,675 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,677 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,677 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,677 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,708 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,708 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,708 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,804 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,804 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,804 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,978 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,979 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:11,979 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:12,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:12,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:12,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,367 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,367 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,368 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,378 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,378 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,379 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,387 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,503 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,503 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:13,503 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:14,125 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:14,125 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:14,125 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:14,344 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:14,345 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:14,345 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:14,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:14,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:14,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:14,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:14,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:14,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:14,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:14,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:14,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-12-07 09:52:14,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:52:14,844 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:52:14,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:52:14,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1269560967, now seen corresponding path program 1 times [2021-12-07 09:52:14,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:52:14,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [627945982] [2021-12-07 09:52:14,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:52:14,846 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:52:14,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:52:14,847 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:52:14,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-12-07 09:52:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:52:15,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 25 conjunts are in the unsatisfiable core [2021-12-07 09:52:15,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:52:17,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:52:17,407 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:52:21,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:52:21,856 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:52:21,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [627945982] [2021-12-07 09:52:21,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [627945982] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:52:21,857 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-07 09:52:21,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 17] total 37 [2021-12-07 09:52:21,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679264464] [2021-12-07 09:52:21,857 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-07 09:52:21,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-12-07 09:52:21,858 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:52:21,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-12-07 09:52:21,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=298, Invalid=1034, Unknown=0, NotChecked=0, Total=1332 [2021-12-07 09:52:21,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:21,860 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:52:21,860 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 11.945945945945946) internal successors, (442), 37 states have internal predecessors, (442), 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) [2021-12-07 09:52:21,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:21,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:21,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:21,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:21,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:21,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:21,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:21,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:21,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:23,971 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:23,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:23,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:23,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:23,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:23,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,015 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,015 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,015 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,243 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,243 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,243 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,372 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,372 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,423 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,423 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,424 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,699 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,700 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,700 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,749 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,749 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,749 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:24,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:26,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:26,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:26,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:26,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:26,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:26,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:26,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:26,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:26,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:27,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:27,300 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:27,300 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:27,559 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:27,560 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:27,560 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:27,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:27,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:27,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:27,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:27,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:27,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:27,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:27,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:27,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:27,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-12-07 09:52:27,985 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:52:27,986 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:52:27,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:52:27,988 INFO L85 PathProgramCache]: Analyzing trace with hash 171741249, now seen corresponding path program 2 times [2021-12-07 09:52:27,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:52:27,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [60501466] [2021-12-07 09:52:27,991 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 09:52:27,991 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:52:27,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:52:27,994 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:52:27,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-12-07 09:52:28,213 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-07 09:52:28,213 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-07 09:52:28,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-07 09:52:28,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:52:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-12-07 09:52:29,104 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:52:29,104 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:52:29,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [60501466] [2021-12-07 09:52:29,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [60501466] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:52:29,105 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:52:29,105 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-12-07 09:52:29,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891882340] [2021-12-07 09:52:29,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:52:29,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-07 09:52:29,106 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:52:29,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-07 09:52:29,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-12-07 09:52:29,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:29,107 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:52:29,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 20.75) internal successors, (249), 12 states have internal predecessors, (249), 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) [2021-12-07 09:52:29,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:29,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:29,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:29,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:29,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:29,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:29,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:29,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:29,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:29,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:29,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:29,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:29,837 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:29,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:29,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:29,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:29,953 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:29,953 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:29,953 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,074 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,074 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,074 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,317 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,317 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,318 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,339 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,339 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,349 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,375 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,375 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:30,376 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:31,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:31,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:31,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:31,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:31,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:31,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:31,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:31,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:31,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:31,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:31,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-12-07 09:52:32,176 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:52:32,177 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:52:32,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:52:32,179 INFO L85 PathProgramCache]: Analyzing trace with hash 1882099642, now seen corresponding path program 1 times [2021-12-07 09:52:32,180 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:52:32,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [991349964] [2021-12-07 09:52:32,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:52:32,182 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:52:32,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:52:32,186 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:52:32,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-12-07 09:52:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:52:32,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-07 09:52:32,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:52:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-12-07 09:52:33,637 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:52:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-12-07 09:52:36,056 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:52:36,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [991349964] [2021-12-07 09:52:36,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [991349964] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:52:36,059 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-07 09:52:36,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 26 [2021-12-07 09:52:36,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935224948] [2021-12-07 09:52:36,059 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-07 09:52:36,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-12-07 09:52:36,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:52:36,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-12-07 09:52:36,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=504, Unknown=0, NotChecked=0, Total=650 [2021-12-07 09:52:36,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:36,062 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:52:36,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 15.576923076923077) internal successors, (405), 26 states have internal predecessors, (405), 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) [2021-12-07 09:52:36,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:36,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:36,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:36,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:36,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:36,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:36,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:36,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:36,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:36,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:36,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:37,209 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,210 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,210 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,388 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,388 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,388 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,409 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,410 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,410 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,575 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,576 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,576 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,757 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,757 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,757 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,794 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,794 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:37,794 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:38,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:38,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:38,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:38,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:38,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:38,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:38,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:38,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-07 09:52:38,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-12-07 09:52:38,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:52:38,623 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:52:38,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:52:38,624 INFO L85 PathProgramCache]: Analyzing trace with hash 859263091, now seen corresponding path program 2 times [2021-12-07 09:52:38,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:52:38,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [843650627] [2021-12-07 09:52:38,625 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 09:52:38,625 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:52:38,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:52:38,626 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:52:38,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-12-07 09:52:39,106 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-07 09:52:39,106 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-07 09:52:39,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-07 09:52:39,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:52:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-12-07 09:52:39,985 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:52:39,985 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:52:39,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [843650627] [2021-12-07 09:52:39,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [843650627] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:52:39,985 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:52:39,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-12-07 09:52:39,985 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388627478] [2021-12-07 09:52:39,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:52:39,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-07 09:52:39,986 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:52:39,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-07 09:52:39,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-12-07 09:52:39,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:39,986 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:52:39,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 21.416666666666668) internal successors, (257), 12 states have internal predecessors, (257), 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) [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-12-07 09:52:39,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:40,502 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:40,502 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:40,502 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:40,507 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:40,508 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:40,508 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:40,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:40,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:40,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:40,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:40,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:40,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:40,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:40,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:40,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:40,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:40,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:40,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:40,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:40,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-07 09:52:40,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:40,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-12-07 09:52:40,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:52:40,938 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:52:40,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:52:40,940 INFO L85 PathProgramCache]: Analyzing trace with hash 178725021, now seen corresponding path program 1 times [2021-12-07 09:52:40,942 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:52:40,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2126684383] [2021-12-07 09:52:40,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:52:40,943 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:52:40,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:52:40,946 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:52:40,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-12-07 09:52:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:52:41,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 15 conjunts are in the unsatisfiable core [2021-12-07 09:52:41,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:52:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-12-07 09:52:42,541 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:52:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-12-07 09:52:44,284 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:52:44,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2126684383] [2021-12-07 09:52:44,284 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2126684383] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:52:44,284 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-07 09:52:44,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 23 [2021-12-07 09:52:44,285 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810424420] [2021-12-07 09:52:44,285 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-07 09:52:44,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-12-07 09:52:44,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:52:44,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-12-07 09:52:44,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=339, Unknown=0, NotChecked=0, Total=506 [2021-12-07 09:52:44,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:44,287 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:52:44,287 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 14.826086956521738) internal successors, (341), 23 states have internal predecessors, (341), 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) [2021-12-07 09:52:44,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:44,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:44,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:44,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:44,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:44,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:44,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:44,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:44,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:44,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:44,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-12-07 09:52:44,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:44,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:48,441 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:48,441 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:48,441 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:48,475 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:48,475 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:48,475 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:48,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:48,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:48,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:48,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-07 09:52:48,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:48,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:52:48,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-12-07 09:52:49,013 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:52:49,014 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:52:49,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:52:49,015 INFO L85 PathProgramCache]: Analyzing trace with hash 795064733, now seen corresponding path program 1 times [2021-12-07 09:52:49,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:52:49,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1966836594] [2021-12-07 09:52:49,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:52:49,018 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:52:49,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:52:49,021 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:52:49,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-12-07 09:52:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:52:49,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 15 conjunts are in the unsatisfiable core [2021-12-07 09:52:49,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:52:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-12-07 09:52:50,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:52:52,220 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-12-07 09:52:52,221 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 09:52:52,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1966836594] [2021-12-07 09:52:52,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1966836594] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:52:52,221 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-07 09:52:52,221 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 23 [2021-12-07 09:52:52,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714233884] [2021-12-07 09:52:52,222 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-07 09:52:52,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-12-07 09:52:52,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 09:52:52,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-12-07 09:52:52,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=339, Unknown=0, NotChecked=0, Total=506 [2021-12-07 09:52:52,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:52,224 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:52:52,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 16.47826086956522) internal successors, (379), 23 states have internal predecessors, (379), 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) [2021-12-07 09:52:52,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:52,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:52,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:52,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:52,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:52,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:52,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:52,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:52,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:52,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:52,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-12-07 09:52:52,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:52,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:52:52,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:54,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:54,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:54,917 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:54,927 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:54,927 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:54,927 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:54,965 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:54,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:54,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:52:55,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:52:55,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 09:52:55,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 09:52:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-07 09:52:55,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-12-07 09:52:55,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (16)] Ended with exit code 0 [2021-12-07 09:52:55,413 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 [2021-12-07 09:52:55,414 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-07 09:52:55,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:52:55,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1244937917, now seen corresponding path program 1 times [2021-12-07 09:52:55,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 09:52:55,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1844217969] [2021-12-07 09:52:55,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:52:55,418 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 09:52:55,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat [2021-12-07 09:52:55,425 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 09:52:55,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9992478-8acb-4acc-8395-3c98ce406d06/bin/ugemcutter-YQQFZV6HUA/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-12-07 09:52:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:52:55,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 48 conjunts are in the unsatisfiable core [2021-12-07 09:52:55,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:53:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-12-07 09:53:14,479 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:53:45,699 WARN L227 SmtUtils]: Spent 5.52s on a formula simplification. DAG size of input: 321 DAG size of output: 277 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-12-07 09:53:45,706 INFO L354 Elim1Store]: treesize reduction 249, result has 80.0 percent of original size [2021-12-07 09:53:45,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 208 treesize of output 1035