/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -i ../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-08 19:10:23,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-08 19:10:23,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-08 19:10:23,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-08 19:10:23,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-08 19:10:23,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-08 19:10:23,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-08 19:10:23,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-08 19:10:23,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-08 19:10:23,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-08 19:10:23,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-08 19:10:23,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-08 19:10:23,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-08 19:10:23,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-08 19:10:23,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-08 19:10:23,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-08 19:10:23,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-08 19:10:23,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-08 19:10:23,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-08 19:10:23,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-08 19:10:23,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-08 19:10:23,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-08 19:10:23,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-08 19:10:23,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-08 19:10:23,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-08 19:10:23,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-08 19:10:23,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-08 19:10:23,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-08 19:10:23,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-08 19:10:23,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-08 19:10:23,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-08 19:10:23,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-08 19:10:23,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-08 19:10:23,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-08 19:10:23,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-08 19:10:23,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-08 19:10:23,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-08 19:10:23,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-08 19:10:23,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-08 19:10:23,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-08 19:10:23,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-08 19:10:23,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-10-08 19:10:24,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-08 19:10:24,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-08 19:10:24,026 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-08 19:10:24,026 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-08 19:10:24,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-08 19:10:24,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-08 19:10:24,029 INFO L138 SettingsManager]: * Use SBE=true [2021-10-08 19:10:24,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-08 19:10:24,030 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-08 19:10:24,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-08 19:10:24,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-08 19:10:24,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-08 19:10:24,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-08 19:10:24,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-08 19:10:24,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-08 19:10:24,032 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-08 19:10:24,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-08 19:10:24,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-08 19:10:24,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-08 19:10:24,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-08 19:10:24,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-08 19:10:24,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-08 19:10:24,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-08 19:10:24,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 19:10:24,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-08 19:10:24,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-08 19:10:24,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-08 19:10:24,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-08 19:10:24,036 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-10-08 19:10:24,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-08 19:10:24,036 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-08 19:10:24,037 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-08 19:10:24,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-08 19:10:24,038 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-08 19:10:24,038 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-08 19:10:24,038 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:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-08 19:10:24,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-08 19:10:24,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-08 19:10:24,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-08 19:10:24,536 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-08 19:10:24,537 INFO L275 PluginConnector]: CDTParser initialized [2021-10-08 19:10:24,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2021-10-08 19:10:24,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/762eaf967/2a44918c651f470ea91f7cdd5ed6500d/FLAG4cdeed94f [2021-10-08 19:10:25,274 INFO L306 CDTParser]: Found 1 translation units. [2021-10-08 19:10:25,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2021-10-08 19:10:25,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/762eaf967/2a44918c651f470ea91f7cdd5ed6500d/FLAG4cdeed94f [2021-10-08 19:10:25,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/762eaf967/2a44918c651f470ea91f7cdd5ed6500d [2021-10-08 19:10:25,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-08 19:10:25,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-08 19:10:25,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-08 19:10:25,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-08 19:10:25,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-08 19:10:25,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:25,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c9ed76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25, skipping insertion in model container [2021-10-08 19:10:25,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:25,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-08 19:10:25,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-08 19:10:25,882 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c[4597,4610] [2021-10-08 19:10:25,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 19:10:25,901 INFO L203 MainTranslator]: Completed pre-run [2021-10-08 19:10:25,934 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c[4597,4610] [2021-10-08 19:10:25,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 19:10:25,956 INFO L208 MainTranslator]: Completed translation [2021-10-08 19:10:25,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25 WrapperNode [2021-10-08 19:10:25,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-08 19:10:25,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-08 19:10:25,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-08 19:10:25,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-08 19:10:25,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:25,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:26,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-08 19:10:26,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-08 19:10:26,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-08 19:10:26,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-08 19:10:26,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:26,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:26,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:26,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:26,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:26,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:26,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:26,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-08 19:10:26,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-08 19:10:26,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-08 19:10:26,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-08 19:10:26,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (1/1) ... [2021-10-08 19:10:26,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 19:10:26,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:10:26,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-08 19:10:26,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-08 19:10:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-08 19:10:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-08 19:10:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-08 19:10:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-08 19:10:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-08 19:10:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-08 19:10:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-08 19:10:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-08 19:10:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-08 19:10:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-08 19:10:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-08 19:10:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-08 19:10:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-08 19:10:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-08 19:10:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-08 19:10:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-08 19:10:26,213 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-08 19:10:27,515 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-08 19:10:27,516 INFO L299 CfgBuilder]: Removed 54 assume(true) statements. [2021-10-08 19:10:27,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 07:10:27 BoogieIcfgContainer [2021-10-08 19:10:27,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-08 19:10:27,523 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-08 19:10:27,523 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-08 19:10:27,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-08 19:10:27,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.10 07:10:25" (1/3) ... [2021-10-08 19:10:27,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c33ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 07:10:27, skipping insertion in model container [2021-10-08 19:10:27,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:10:25" (2/3) ... [2021-10-08 19:10:27,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c33ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 07:10:27, skipping insertion in model container [2021-10-08 19:10:27,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 07:10:27" (3/3) ... [2021-10-08 19:10:27,532 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2021-10-08 19:10:27,539 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-08 19:10:27,539 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-08 19:10:27,539 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-08 19:10:27,539 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-08 19:10:27,598 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,599 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,599 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,600 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,600 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,600 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,600 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,600 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,601 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,601 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,601 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,601 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,602 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,602 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,602 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,603 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,603 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,603 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,604 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,604 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,604 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,605 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,605 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,605 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,610 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,610 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,610 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,611 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,611 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,611 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,612 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,612 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,612 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,612 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,613 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,613 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,613 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,613 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,614 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,614 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,614 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,614 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,615 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,615 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,615 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,616 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,616 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,616 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,617 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,617 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,617 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,617 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,618 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,618 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,618 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,619 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,619 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,619 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,619 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,619 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,621 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,621 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,621 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,622 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,622 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,622 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,622 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,622 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,622 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,623 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,624 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,624 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,624 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,624 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,624 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,625 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,625 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,626 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,626 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,626 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,626 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,626 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,627 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,627 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,628 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,628 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,629 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,630 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,631 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,631 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,634 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,639 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,640 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,640 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,640 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,640 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,641 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,641 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,641 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,641 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,641 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,642 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,642 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,643 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,644 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,644 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,644 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,644 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,644 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,645 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,645 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,645 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,646 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,646 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,646 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,646 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,654 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,654 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,655 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,655 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,655 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,655 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,655 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,655 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,656 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,656 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,658 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,658 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,658 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,658 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,658 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,658 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,659 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,659 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,659 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,659 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,659 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,659 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,660 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,660 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,660 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,661 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,661 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,661 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,662 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,662 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,662 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,662 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,662 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,662 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,663 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:27,671 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-08 19:10:27,734 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-08 19:10:27,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:10:27,737 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-10-08 19:10:27,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-10-08 19:10:27,790 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-08 19:10:27,803 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, mConcurrency=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 [2021-10-08 19:10:27,803 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-08 19:10:28,074 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:28,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:28,085 INFO L82 PathProgramCache]: Analyzing trace with hash 406275210, now seen corresponding path program 1 times [2021-10-08 19:10:28,097 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:28,097 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926753572] [2021-10-08 19:10:28,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:28,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:10:28,468 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:28,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926753572] [2021-10-08 19:10:28,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926753572] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:10:28,469 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:10:28,470 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-08 19:10:28,472 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739394895] [2021-10-08 19:10:28,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-08 19:10:28,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:28,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-08 19:10:28,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-08 19:10:28,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:28,499 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:28,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 83.0) internal successors, (166), 2 states have internal predecessors, (166), 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) [2021-10-08 19:10:28,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:28,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:28,535 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-08 19:10:28,535 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:28,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:28,536 INFO L82 PathProgramCache]: Analyzing trace with hash -50035829, now seen corresponding path program 1 times [2021-10-08 19:10:28,537 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:28,537 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363010321] [2021-10-08 19:10:28,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:28,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:28,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:10:28,949 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:28,950 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363010321] [2021-10-08 19:10:28,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363010321] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:10:28,950 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:10:28,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-08 19:10:28,951 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331060286] [2021-10-08 19:10:28,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-08 19:10:28,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:28,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-08 19:10:28,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-08 19:10:28,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:28,981 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:28,982 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 5 states have internal predecessors, (162), 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) [2021-10-08 19:10:28,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:28,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:29,153 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,154 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,154 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,159 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,184 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,184 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,185 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,186 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,186 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,187 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,206 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,206 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,207 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:29,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:29,231 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-08 19:10:29,232 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:29,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:29,232 INFO L82 PathProgramCache]: Analyzing trace with hash 435920161, now seen corresponding path program 1 times [2021-10-08 19:10:29,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:29,233 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530740834] [2021-10-08 19:10:29,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:29,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:10:29,416 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:29,417 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530740834] [2021-10-08 19:10:29,417 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530740834] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:10:29,417 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:10:29,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-08 19:10:29,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882210961] [2021-10-08 19:10:29,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-08 19:10:29,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:29,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-08 19:10:29,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-08 19:10:29,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:29,420 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:29,421 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.666666666666668) internal successors, (166), 6 states have internal predecessors, (166), 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) [2021-10-08 19:10:29,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:29,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:29,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:29,584 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,586 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,586 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,597 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,597 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,598 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,600 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,601 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,601 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,711 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,736 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,741 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,741 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,845 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,845 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,846 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,846 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,847 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,867 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,868 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,868 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,879 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,879 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,880 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,888 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,907 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,925 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,926 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,926 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,941 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,941 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,942 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,951 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,951 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,951 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,966 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,966 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,967 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,977 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,978 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,978 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,997 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,998 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:29,998 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,024 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,025 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,025 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,026 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,027 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,027 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,045 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,046 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,046 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,055 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,069 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,070 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,070 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,079 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,079 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,080 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:30,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:30,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:30,169 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-08 19:10:30,169 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:30,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:30,170 INFO L82 PathProgramCache]: Analyzing trace with hash -1691522351, now seen corresponding path program 1 times [2021-10-08 19:10:30,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:30,170 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110178034] [2021-10-08 19:10:30,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:30,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-08 19:10:30,451 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:30,451 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110178034] [2021-10-08 19:10:30,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110178034] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:10:30,452 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:10:30,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-08 19:10:30,452 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774681196] [2021-10-08 19:10:30,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-08 19:10:30,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:30,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-08 19:10:30,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-08 19:10:30,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:30,454 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:30,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 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) [2021-10-08 19:10:30,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:30,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:30,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:30,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:30,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:30,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:30,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:30,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:30,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-08 19:10:30,492 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:30,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:30,492 INFO L82 PathProgramCache]: Analyzing trace with hash -2123710083, now seen corresponding path program 1 times [2021-10-08 19:10:30,494 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:30,495 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754150527] [2021-10-08 19:10:30,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:30,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-08 19:10:30,813 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:30,814 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754150527] [2021-10-08 19:10:30,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754150527] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:10:30,814 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:10:30,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-08 19:10:30,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894117804] [2021-10-08 19:10:30,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-08 19:10:30,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:30,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-08 19:10:30,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-08 19:10:30,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:30,818 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:30,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 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) [2021-10-08 19:10:30,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:30,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:30,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:30,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:30,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:30,856 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,857 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,857 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,897 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,898 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,899 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,921 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,922 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,923 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,924 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,924 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,925 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,950 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,951 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,951 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,960 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,961 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,961 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,973 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:30,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,008 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:31,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:31,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:31,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-08 19:10:31,035 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:31,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:31,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1993093322, now seen corresponding path program 1 times [2021-10-08 19:10:31,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:31,037 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455159031] [2021-10-08 19:10:31,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:31,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-08 19:10:31,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:31,183 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455159031] [2021-10-08 19:10:31,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455159031] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:10:31,183 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:10:31,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-08 19:10:31,184 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525723016] [2021-10-08 19:10:31,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-08 19:10:31,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:31,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-08 19:10:31,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-08 19:10:31,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:31,186 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:31,186 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 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) [2021-10-08 19:10:31,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:31,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:31,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:31,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:31,293 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,294 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,294 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,327 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,327 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,328 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,329 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,329 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,329 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,367 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,367 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,368 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,391 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,391 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,392 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,392 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,392 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,429 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,429 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,430 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,432 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,433 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,433 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,474 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,474 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,527 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,527 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,528 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,539 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,539 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,548 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,548 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,549 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,557 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,558 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,558 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,568 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,568 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,569 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,569 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:31,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:31,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:31,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:31,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-08 19:10:31,672 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:31,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:31,673 INFO L82 PathProgramCache]: Analyzing trace with hash 1551997325, now seen corresponding path program 1 times [2021-10-08 19:10:31,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:31,674 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554839758] [2021-10-08 19:10:31,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:31,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-08 19:10:31,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:31,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554839758] [2021-10-08 19:10:31,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554839758] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:10:31,772 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:10:31,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-08 19:10:31,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274788981] [2021-10-08 19:10:31,773 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-08 19:10:31,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:31,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-08 19:10:31,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-08 19:10:31,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:31,774 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:31,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.333333333333332) internal successors, (182), 6 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-08 19:10:31,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:31,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:31,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:31,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:31,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:31,865 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,866 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,867 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,892 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,893 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,894 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:31,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:31,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:31,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:31,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:31,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:31,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:31,955 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-08 19:10:31,955 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:31,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:31,956 INFO L82 PathProgramCache]: Analyzing trace with hash 779502658, now seen corresponding path program 1 times [2021-10-08 19:10:31,956 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:31,957 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745573851] [2021-10-08 19:10:31,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:31,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-08 19:10:32,126 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:32,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745573851] [2021-10-08 19:10:32,127 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745573851] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:10:32,127 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:10:32,127 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-08 19:10:32,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252932976] [2021-10-08 19:10:32,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-08 19:10:32,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:32,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-08 19:10:32,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-08 19:10:32,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:32,130 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:32,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-08 19:10:32,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:32,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:32,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:32,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:32,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:32,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:32,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:32,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:32,146 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,147 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,147 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,155 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,156 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,156 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,168 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,184 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,184 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,185 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:32,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:32,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:32,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:32,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:32,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:32,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:32,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:10:32,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-08 19:10:32,204 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:32,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:32,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1724667092, now seen corresponding path program 1 times [2021-10-08 19:10:32,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:32,205 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252261785] [2021-10-08 19:10:32,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:32,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-08 19:10:32,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:32,391 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252261785] [2021-10-08 19:10:32,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252261785] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:10:32,392 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:10:32,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-08 19:10:32,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182002422] [2021-10-08 19:10:32,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-08 19:10:32,393 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:32,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-08 19:10:32,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-08 19:10:32,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:32,394 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:32,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.25) internal successors, (193), 4 states have internal predecessors, (193), 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) [2021-10-08 19:10:32,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:32,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:32,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:32,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:32,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:32,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:32,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:32,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:10:32,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:32,411 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,412 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,412 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,419 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,420 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,420 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,428 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,428 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,429 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,449 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,450 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,450 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,461 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:32,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:32,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:32,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:32,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:32,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:32,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:32,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:32,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:10:32,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:32,490 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-08 19:10:32,491 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:32,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:32,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1930222620, now seen corresponding path program 1 times [2021-10-08 19:10:32,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:32,492 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421013639] [2021-10-08 19:10:32,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:32,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-08 19:10:32,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:32,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421013639] [2021-10-08 19:10:32,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421013639] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:10:32,714 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [878218127] [2021-10-08 19:10:32,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:32,714 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:10:32,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:10:32,719 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:10:32,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-08 19:10:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:32,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-08 19:10:32,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:10:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-08 19:10:33,551 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [878218127] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:10:33,551 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:10:33,551 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-08 19:10:33,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059002193] [2021-10-08 19:10:33,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-08 19:10:33,553 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:33,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-08 19:10:33,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-10-08 19:10:33,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:33,554 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:33,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 16.307692307692307) internal successors, (212), 13 states have internal predecessors, (212), 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) [2021-10-08 19:10:33,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:33,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:33,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:33,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:33,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:33,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:33,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:33,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:10:33,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:33,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:33,798 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,799 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,799 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,823 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,843 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:33,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:33,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:33,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:33,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:33,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:33,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:33,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:33,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:10:33,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:33,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:10:33,958 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-08 19:10:34,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-08 19:10:34,136 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:34,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:34,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1777573940, now seen corresponding path program 2 times [2021-10-08 19:10:34,138 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:34,138 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102290462] [2021-10-08 19:10:34,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:34,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-08 19:10:34,381 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:34,381 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102290462] [2021-10-08 19:10:34,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102290462] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:10:34,382 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125019020] [2021-10-08 19:10:34,382 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-08 19:10:34,382 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:10:34,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:10:34,383 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:10:34,390 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-08 19:10:34,596 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-08 19:10:34,596 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:10:34,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-08 19:10:34,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:10:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-08 19:10:35,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125019020] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:10:35,161 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:10:35,161 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-08 19:10:35,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95608985] [2021-10-08 19:10:35,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-08 19:10:35,163 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:35,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-08 19:10:35,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-10-08 19:10:35,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:35,164 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:35,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 16.307692307692307) internal successors, (212), 13 states have internal predecessors, (212), 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) [2021-10-08 19:10:35,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:35,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:35,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:35,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:35,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:35,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:35,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:35,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:10:35,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:35,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:10:35,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:35,374 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:35,375 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:35,375 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:35,400 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:35,400 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:35,401 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:35,415 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:35,415 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:35,416 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:10:35,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:35,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:35,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:35,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:35,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:35,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:35,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:35,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:10:35,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:35,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:10:35,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:10:35,507 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-08 19:10:35,686 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:10:35,687 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:10:35,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:10:35,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1039379945, now seen corresponding path program 3 times [2021-10-08 19:10:35,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:10:35,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770277036] [2021-10-08 19:10:35,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:10:35,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:10:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:10:42,629 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:10:42,630 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:10:42,630 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770277036] [2021-10-08 19:10:42,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770277036] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:10:42,633 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021781939] [2021-10-08 19:10:42,633 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-08 19:10:42,633 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:10:42,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:10:42,635 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:10:42,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-08 19:10:43,001 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-08 19:10:43,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:10:43,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 130 conjunts are in the unsatisfiable core [2021-10-08 19:10:43,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:10:43,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-08 19:10:44,101 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-10-08 19:10:44,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-10-08 19:10:45,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2021-10-08 19:10:47,209 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-10-08 19:10:47,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2021-10-08 19:10:47,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-08 19:10:48,411 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 27 treesize of output 23 [2021-10-08 19:10:51,201 INFO L354 Elim1Store]: treesize reduction 28, result has 31.7 percent of original size [2021-10-08 19:10:51,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 29 treesize of output 33 [2021-10-08 19:10:52,048 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 24 treesize of output 20 [2021-10-08 19:10:54,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-08 19:10:54,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-08 19:10:55,017 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 16 treesize of output 12 [2021-10-08 19:10:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:10:57,079 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2021781939] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:10:57,079 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:10:57,080 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 51] total 99 [2021-10-08 19:10:57,080 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257858648] [2021-10-08 19:10:57,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 99 states [2021-10-08 19:10:57,081 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:10:57,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 99 interpolants. [2021-10-08 19:10:57,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=635, Invalid=9067, Unknown=0, NotChecked=0, Total=9702 [2021-10-08 19:10:57,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:57,088 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:10:57,089 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 99 states, 99 states have (on average 3.9797979797979797) internal successors, (394), 99 states have internal predecessors, (394), 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) [2021-10-08 19:10:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:10:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:10:57,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:10:57,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:10:57,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:10:57,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:10:57,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:10:57,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:11:13,134 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,134 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,135 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,193 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,193 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,194 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,200 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,200 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,201 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,683 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,684 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:13,684 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:14,637 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:14,638 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:14,638 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:15,980 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:15,981 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:15,981 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:16,763 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:16,764 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:16,764 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:17,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:11:17,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:11:17,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:11:17,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:17,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:17,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:11:17,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:11:17,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:11:17,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:17,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:11:17,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:11:17,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-10-08 19:11:17,541 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-08 19:11:17,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-10-08 19:11:17,716 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:11:17,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:11:17,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1623561685, now seen corresponding path program 4 times [2021-10-08 19:11:17,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:11:17,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011920499] [2021-10-08 19:11:17,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:11:17,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:11:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:11:17,915 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-08 19:11:17,916 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:11:17,916 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011920499] [2021-10-08 19:11:17,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011920499] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:11:17,916 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764759519] [2021-10-08 19:11:17,916 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-08 19:11:17,917 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:11:17,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:11:17,918 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:11:17,927 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-08 19:11:18,601 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-08 19:11:18,602 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:11:18,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-08 19:11:18,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:11:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-08 19:11:19,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1764759519] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:11:19,306 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:11:19,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2021-10-08 19:11:19,306 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584348864] [2021-10-08 19:11:19,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-08 19:11:19,307 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:11:19,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-08 19:11:19,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2021-10-08 19:11:19,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:11:19,309 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:11:19,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 12.789473684210526) internal successors, (243), 19 states have internal predecessors, (243), 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) [2021-10-08 19:11:19,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:11:19,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:11:19,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:11:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:11:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:11:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:11:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:11:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:11:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-10-08 19:11:19,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:11:19,682 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,682 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,683 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,693 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,713 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,751 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,752 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,752 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,788 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,788 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:19,789 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:20,201 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:20,202 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:20,202 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:21,752 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:21,752 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:21,753 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:21,772 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:21,772 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:21,773 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:21,778 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:21,778 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:21,778 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:22,122 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:22,123 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:22,123 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:22,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:11:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:11:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:11:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:11:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:11:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:11:22,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:22,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:11:22,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:11:22,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-10-08 19:11:22,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-08 19:11:22,236 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-08 19:11:22,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,6 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:11:22,410 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:11:22,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:11:22,411 INFO L82 PathProgramCache]: Analyzing trace with hash 581573372, now seen corresponding path program 5 times [2021-10-08 19:11:22,411 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:11:22,412 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687711748] [2021-10-08 19:11:22,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:11:22,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:11:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:11:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:11:28,910 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:11:28,910 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687711748] [2021-10-08 19:11:28,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687711748] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:11:28,910 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [733363532] [2021-10-08 19:11:28,911 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-08 19:11:28,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:11:28,911 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:11:28,918 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:11:28,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-08 19:11:29,879 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-10-08 19:11:29,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:11:29,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 75 conjunts are in the unsatisfiable core [2021-10-08 19:11:29,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:11:35,492 INFO L354 Elim1Store]: treesize reduction 13, result has 18.8 percent of original size [2021-10-08 19:11:35,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 40 [2021-10-08 19:11:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-08 19:11:35,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [733363532] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:11:35,540 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:11:35,540 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 23] total 72 [2021-10-08 19:11:35,541 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099582404] [2021-10-08 19:11:35,544 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2021-10-08 19:11:35,544 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:11:35,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2021-10-08 19:11:35,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=416, Invalid=4696, Unknown=0, NotChecked=0, Total=5112 [2021-10-08 19:11:35,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:11:35,548 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:11:35,549 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 5.319444444444445) internal successors, (383), 72 states have internal predecessors, (383), 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) [2021-10-08 19:11:35,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:11:35,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:11:35,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:11:35,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:35,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:35,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:11:35,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:11:35,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:11:35,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:11:35,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:11:35,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:11:35,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-10-08 19:11:35,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-08 19:11:35,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:11:46,333 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,333 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,333 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,368 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,369 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,369 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,374 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,374 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,374 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:46,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:47,007 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:47,008 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:47,008 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:48,659 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:48,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:48,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:48,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:48,996 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:48,996 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:55,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:55,495 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:55,495 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:56,907 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:56,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:56,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:56,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:56,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:56,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:56,925 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:56,925 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:56,926 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,035 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,036 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,036 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,271 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,271 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,271 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,573 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,573 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,574 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,740 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,741 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:11:57,741 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,166 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,167 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,168 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,191 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,192 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,192 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,197 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,197 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,198 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,377 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,378 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,378 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,384 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,385 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,385 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,786 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,792 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,793 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:04,793 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,285 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,286 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,286 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,294 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,295 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,295 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,808 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,816 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,816 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:05,816 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:07,309 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:07,309 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:07,310 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,353 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,354 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,354 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,399 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,399 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,400 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,403 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,404 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,404 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,410 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,410 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,410 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,483 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,483 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,484 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,489 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,489 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,489 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:08,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:08,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:08,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:08,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:08,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:08,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:08,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:08,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:12:08,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:08,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:08,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:08,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:12:08,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:12:08,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:12:08,562 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-08 19:12:08,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-10-08 19:12:08,734 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:12:08,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:12:08,734 INFO L82 PathProgramCache]: Analyzing trace with hash 991232615, now seen corresponding path program 6 times [2021-10-08 19:12:08,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:12:08,735 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962881141] [2021-10-08 19:12:08,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:12:08,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:12:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:12:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:12:16,357 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:12:16,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962881141] [2021-10-08 19:12:16,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962881141] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:12:16,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1842086298] [2021-10-08 19:12:16,358 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-08 19:12:16,358 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:12:16,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:12:16,359 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:12:16,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-08 19:12:17,518 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-10-08 19:12:17,518 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:12:17,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 104 conjunts are in the unsatisfiable core [2021-10-08 19:12:17,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:12:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-08 19:12:25,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1842086298] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:12:25,594 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:12:25,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 39] total 88 [2021-10-08 19:12:25,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340795315] [2021-10-08 19:12:25,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2021-10-08 19:12:25,595 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:12:25,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2021-10-08 19:12:25,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=536, Invalid=7120, Unknown=0, NotChecked=0, Total=7656 [2021-10-08 19:12:25,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:25,598 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:12:25,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 4.5) internal successors, (396), 88 states have internal predecessors, (396), 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) [2021-10-08 19:12:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:12:25,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:25,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:25,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:25,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:12:25,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:12:25,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:12:25,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:39,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,716 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,717 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,717 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,721 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,721 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,722 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,943 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:39,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:41,369 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:41,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:41,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:42,648 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:42,649 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:42,649 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:42,923 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:42,924 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:42,924 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:43,382 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:43,382 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:43,383 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:43,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:43,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:43,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:43,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:12:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:43,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:43,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:12:43,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:12:43,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:12:43,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-10-08 19:12:43,460 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-08 19:12:43,635 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-08 19:12:43,636 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:12:43,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:12:43,637 INFO L82 PathProgramCache]: Analyzing trace with hash -530520220, now seen corresponding path program 7 times [2021-10-08 19:12:43,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:12:43,637 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332460106] [2021-10-08 19:12:43,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:12:43,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:12:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:12:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 15 proven. 33 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-08 19:12:43,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:12:43,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332460106] [2021-10-08 19:12:43,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332460106] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:12:43,890 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1278757987] [2021-10-08 19:12:43,890 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-08 19:12:43,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:12:43,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:12:43,894 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:12:43,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-08 19:12:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:12:45,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-08 19:12:45,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:12:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-08 19:12:45,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1278757987] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:12:45,994 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:12:45,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 9] total 22 [2021-10-08 19:12:45,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895516122] [2021-10-08 19:12:45,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-10-08 19:12:45,996 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:12:45,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-10-08 19:12:45,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2021-10-08 19:12:45,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:45,997 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:12:45,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 17.09090909090909) internal successors, (376), 22 states have internal predecessors, (376), 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) [2021-10-08 19:12:45,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:45,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:45,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:45,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:45,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:45,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:45,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:45,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:12:45,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:45,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:45,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:45,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:12:45,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:12:45,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:12:46,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-10-08 19:12:46,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:47,050 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,051 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,051 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,104 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,104 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,105 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,112 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,133 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,133 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,133 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,200 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,201 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,201 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,285 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,285 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,286 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,364 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,364 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,365 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:47,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:47,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:12:47,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:12:47,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:12:47,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-10-08 19:12:47,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-08 19:12:47,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-08 19:12:47,634 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-08 19:12:47,635 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:12:47,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:12:47,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1520723723, now seen corresponding path program 8 times [2021-10-08 19:12:47,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:12:47,637 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685249483] [2021-10-08 19:12:47,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:12:47,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:12:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:12:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-08 19:12:47,807 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:12:47,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685249483] [2021-10-08 19:12:47,807 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685249483] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:12:47,807 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:12:47,807 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-08 19:12:47,808 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957654403] [2021-10-08 19:12:47,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-08 19:12:47,808 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:12:47,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-08 19:12:47,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-08 19:12:47,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:47,809 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:12:47,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-08 19:12:47,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:47,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:47,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:47,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:47,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:47,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:47,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:47,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:12:47,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:47,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:47,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:47,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:12:47,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:12:47,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:12:47,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-10-08 19:12:47,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-08 19:12:47,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:47,829 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,829 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,837 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:47,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,129 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,129 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,129 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,135 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,136 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,136 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,286 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,287 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,287 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,301 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,302 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:52,302 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:53,330 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:53,330 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:53,331 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:53,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:53,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:53,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:12:53,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:12:53,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:53,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:53,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:53,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:12:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-10-08 19:12:53,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-10-08 19:12:53,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:12:53,386 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-08 19:12:53,386 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:12:53,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:12:53,386 INFO L82 PathProgramCache]: Analyzing trace with hash 903442604, now seen corresponding path program 9 times [2021-10-08 19:12:53,387 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:12:53,387 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024741068] [2021-10-08 19:12:53,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:12:53,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:12:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:13:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:13:03,669 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:13:03,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024741068] [2021-10-08 19:13:03,670 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024741068] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:13:03,670 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1823617681] [2021-10-08 19:13:03,670 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-08 19:13:03,670 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:13:03,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:13:03,671 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:13:03,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-08 19:13:05,247 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-08 19:13:05,248 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:13:05,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 81 conjunts are in the unsatisfiable core [2021-10-08 19:13:05,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:13:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-08 19:13:11,370 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1823617681] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:13:11,370 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:13:11,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 29] total 83 [2021-10-08 19:13:11,370 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607008869] [2021-10-08 19:13:11,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2021-10-08 19:13:11,371 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:13:11,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2021-10-08 19:13:11,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=485, Invalid=6321, Unknown=0, NotChecked=0, Total=6806 [2021-10-08 19:13:11,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:11,374 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:13:11,374 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 4.698795180722891) internal successors, (390), 83 states have internal predecessors, (390), 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) [2021-10-08 19:13:11,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:13:11,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:13:11,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-10-08 19:13:11,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-10-08 19:13:11,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:11,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:24,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:24,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:24,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,017 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,019 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,019 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,024 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,024 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,024 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,272 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,272 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,272 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,697 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,697 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:25,698 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:26,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:26,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:26,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:26,288 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:26,288 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:26,289 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:13:26,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:13:26,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:13:26,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-10-08 19:13:26,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-10-08 19:13:26,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:26,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-10-08 19:13:26,596 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-08 19:13:26,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,10 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:13:26,768 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:13:26,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:13:26,769 INFO L82 PathProgramCache]: Analyzing trace with hash -720936470, now seen corresponding path program 10 times [2021-10-08 19:13:26,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:13:26,770 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376216698] [2021-10-08 19:13:26,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:13:26,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:13:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:13:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-08 19:13:27,015 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:13:27,015 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376216698] [2021-10-08 19:13:27,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376216698] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:13:27,015 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [709277625] [2021-10-08 19:13:27,015 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-08 19:13:27,016 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:13:27,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:13:27,017 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:13:27,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-08 19:13:28,704 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-08 19:13:28,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:13:28,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-08 19:13:28,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:13:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-08 19:13:29,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [709277625] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:13:29,196 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:13:29,196 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-08 19:13:29,196 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2986126] [2021-10-08 19:13:29,197 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-08 19:13:29,197 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:13:29,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-08 19:13:29,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-08 19:13:29,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:29,198 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:13:29,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 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) [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:29,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:13:29,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:13:29,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:13:29,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-10-08 19:13:29,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-10-08 19:13:29,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:29,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-10-08 19:13:29,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:29,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,222 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,222 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,243 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,243 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,244 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,249 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,249 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,250 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,361 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,361 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,386 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,386 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:29,387 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,514 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,521 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,521 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,521 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,609 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,615 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,616 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:32,616 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:13:33,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:33,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:13:33,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:13:33,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-10-08 19:13:33,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:13:33,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:33,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-10-08 19:13:33,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:33,604 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-10-08 19:13:33,774 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:13:33,774 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:13:33,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:13:33,776 INFO L82 PathProgramCache]: Analyzing trace with hash 395205319, now seen corresponding path program 11 times [2021-10-08 19:13:33,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:13:33,776 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969237684] [2021-10-08 19:13:33,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:13:33,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:13:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:13:47,888 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:13:47,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:13:47,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969237684] [2021-10-08 19:13:47,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969237684] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:13:47,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429662999] [2021-10-08 19:13:47,889 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-08 19:13:47,889 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:13:47,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:13:47,890 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:13:47,891 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-10-08 19:13:49,883 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-08 19:13:49,883 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:13:49,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 94 conjunts are in the unsatisfiable core [2021-10-08 19:13:49,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:13:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-08 19:13:56,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [429662999] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:13:56,616 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:13:56,616 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 31] total 87 [2021-10-08 19:13:56,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243784331] [2021-10-08 19:13:56,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 87 states [2021-10-08 19:13:56,617 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:13:56,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2021-10-08 19:13:56,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=513, Invalid=6969, Unknown=0, NotChecked=0, Total=7482 [2021-10-08 19:13:56,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:56,620 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:13:56,621 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 87 states, 87 states have (on average 4.632183908045977) internal successors, (403), 87 states have internal predecessors, (403), 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) [2021-10-08 19:13:56,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:13:56,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:56,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:56,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:56,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:56,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:13:56,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:13:56,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:13:56,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:56,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:56,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:13:56,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:13:56,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:13:56,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:13:56,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-10-08 19:13:56,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:13:56,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:56,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-10-08 19:13:56,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:13:56,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:14:17,340 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,341 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,341 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,364 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,364 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,533 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,877 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,877 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:17,878 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:18,112 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:18,112 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:18,113 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:18,214 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:18,214 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:18,214 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:18,635 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:18,635 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:18,636 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,739 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,740 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,740 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,755 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,755 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,755 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,768 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,792 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:21,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,688 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,768 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,769 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,769 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,773 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,773 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,773 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,781 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,781 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,782 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,839 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,845 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,845 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,845 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,893 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,893 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,894 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,941 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,941 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,941 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:27,959 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:29,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:29,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:29,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:29,709 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:29,709 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:29,709 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:29,714 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:29,714 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:29,714 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:30,031 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:30,032 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:30,032 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:30,037 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:30,038 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:30,038 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:14:30,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:14:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:14:30,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-10-08 19:14:30,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:14:30,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:14:30,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-10-08 19:14:30,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:14:30,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-10-08 19:14:30,081 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-10-08 19:14:30,250 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:14:30,251 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:14:30,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:14:30,252 INFO L82 PathProgramCache]: Analyzing trace with hash -92503516, now seen corresponding path program 12 times [2021-10-08 19:14:30,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:14:30,252 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913523981] [2021-10-08 19:14:30,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:14:30,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:14:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:14:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:14:49,678 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:14:49,678 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913523981] [2021-10-08 19:14:49,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913523981] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:14:49,678 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303504876] [2021-10-08 19:14:49,679 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-08 19:14:49,679 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:14:49,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:14:49,680 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:14:49,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-08 19:14:51,937 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-10-08 19:14:51,937 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:14:51,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 110 conjunts are in the unsatisfiable core [2021-10-08 19:14:51,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:15:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-08 19:15:02,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303504876] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:15:02,658 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:15:02,658 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 43] total 100 [2021-10-08 19:15:02,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478864670] [2021-10-08 19:15:02,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 100 states [2021-10-08 19:15:02,659 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:15:02,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2021-10-08 19:15:02,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=643, Invalid=9257, Unknown=0, NotChecked=0, Total=9900 [2021-10-08 19:15:02,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:15:02,663 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:15:02,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 100 states, 100 states have (on average 4.31) internal successors, (431), 100 states have internal predecessors, (431), 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) [2021-10-08 19:15:02,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:15:02,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:15:02,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:15:02,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:02,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:02,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:15:02,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:15:02,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:15:02,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:02,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:15:02,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:15:02,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:15:02,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:15:02,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:15:02,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-10-08 19:15:02,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:15:02,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:02,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-10-08 19:15:02,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:02,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-10-08 19:15:02,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:15:24,366 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,366 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,367 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,393 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,595 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,595 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:24,595 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:25,410 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:25,410 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:25,410 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:29,804 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:29,805 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:29,805 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:32,083 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:32,083 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:32,084 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:32,384 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:32,384 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:32,385 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,283 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,284 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,284 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,295 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,295 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,295 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,300 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,300 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,300 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,424 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,424 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,424 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:15:33,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:15:33,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:15:33,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:15:33,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:33,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:33,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:15:33,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:15:33,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:15:33,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:33,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:15:33,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:15:33,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:15:33,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:15:33,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:15:33,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-10-08 19:15:33,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:15:33,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:33,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-10-08 19:15:33,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:15:33,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-10-08 19:15:33,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-10-08 19:15:33,568 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-08 19:15:33,741 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-10-08 19:15:33,742 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:15:33,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:15:33,743 INFO L82 PathProgramCache]: Analyzing trace with hash 185807439, now seen corresponding path program 13 times [2021-10-08 19:15:33,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:15:33,744 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14034025] [2021-10-08 19:15:33,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:15:33,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:15:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:15:53,645 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:15:53,645 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:15:53,645 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14034025] [2021-10-08 19:15:53,646 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14034025] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:15:53,646 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1622956178] [2021-10-08 19:15:53,646 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-08 19:15:53,646 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:15:53,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:15:53,647 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:15:53,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-10-08 19:15:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:15:56,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 132 conjunts are in the unsatisfiable core [2021-10-08 19:15:56,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:16:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:16:14,856 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1622956178] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:16:14,856 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:16:14,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 57] total 114 [2021-10-08 19:16:14,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239319120] [2021-10-08 19:16:14,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 114 states [2021-10-08 19:16:14,858 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:16:14,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2021-10-08 19:16:14,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=857, Invalid=12024, Unknown=1, NotChecked=0, Total=12882 [2021-10-08 19:16:14,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:16:14,862 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:16:14,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 114 states, 114 states have (on average 3.8684210526315788) internal successors, (441), 114 states have internal predecessors, (441), 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) [2021-10-08 19:16:14,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:16:14,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:16:14,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-10-08 19:16:14,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:16:14,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:16:14,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-10-08 19:16:14,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:16:14,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-10-08 19:16:14,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-10-08 19:16:14,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:16:48,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,482 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,482 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,482 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,488 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,488 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,488 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,628 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,629 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:48,629 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:55,411 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:55,412 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:16:55,412 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:02,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:02,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:02,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:05,035 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:05,036 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:05,036 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:05,441 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:05,442 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:05,442 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,669 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,669 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,670 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,683 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,683 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,683 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,901 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,901 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,902 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:13,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:14,206 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:14,207 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:14,207 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:14,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:14,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:14,380 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:14,440 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:14,440 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:14,441 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,980 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,981 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,981 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,984 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,984 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,985 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,991 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,991 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:21,992 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,008 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,015 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,071 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,072 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,072 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,133 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,133 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,133 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,149 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,585 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,585 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,586 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,593 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,593 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,593 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:17:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:17:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:17:22,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:17:22,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:22,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:22,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:17:22,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:17:22,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:17:22,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:22,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:17:22,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:17:22,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:17:22,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:17:22,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:17:22,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-10-08 19:17:22,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:17:22,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:22,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-10-08 19:17:22,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:22,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-10-08 19:17:22,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-10-08 19:17:22,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-10-08 19:17:22,650 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2021-10-08 19:17:22,816 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-10-08 19:17:22,817 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:17:22,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:17:22,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1197912812, now seen corresponding path program 14 times [2021-10-08 19:17:22,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:17:22,818 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293178550] [2021-10-08 19:17:22,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:17:22,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:17:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:17:42,721 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:17:42,721 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:17:42,721 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293178550] [2021-10-08 19:17:42,721 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293178550] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:17:42,721 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393317288] [2021-10-08 19:17:42,722 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-08 19:17:42,722 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:17:42,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:17:42,723 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:17:42,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-10-08 19:17:46,041 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-08 19:17:46,041 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:17:46,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 132 conjunts are in the unsatisfiable core [2021-10-08 19:17:46,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:17:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:17:59,535 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1393317288] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:17:59,535 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:17:59,535 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 54] total 115 [2021-10-08 19:17:59,535 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156547007] [2021-10-08 19:17:59,536 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2021-10-08 19:17:59,536 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:17:59,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2021-10-08 19:17:59,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=729, Invalid=12381, Unknown=0, NotChecked=0, Total=13110 [2021-10-08 19:17:59,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:17:59,539 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:17:59,540 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 4.034782608695652) internal successors, (464), 115 states have internal predecessors, (464), 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) [2021-10-08 19:17:59,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:17:59,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:17:59,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:17:59,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:59,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:59,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:17:59,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:17:59,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:17:59,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:59,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:17:59,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:17:59,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:17:59,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:17:59,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:17:59,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-10-08 19:17:59,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:17:59,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:59,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-10-08 19:17:59,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:17:59,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-10-08 19:17:59,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-10-08 19:17:59,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-10-08 19:17:59,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:18:27,907 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:27,907 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:27,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:27,936 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:27,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:27,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:27,942 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:27,943 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:27,943 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:28,085 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:28,086 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:28,086 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:28,691 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:28,692 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:28,692 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:32,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:32,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:32,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:34,450 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:34,450 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:34,450 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:35,098 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:35,098 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:35,098 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,566 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,566 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,580 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,581 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,581 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,626 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,626 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,626 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,848 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,848 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,848 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:39,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:40,065 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:40,066 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:40,066 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,212 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,213 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,213 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,226 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,227 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,227 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,231 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,231 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,231 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,242 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,242 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,242 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:18:41,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:18:41,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:18:41,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:18:41,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:18:41,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:18:41,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:18:41,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:18:41,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:18:41,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:18:41,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:18:41,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:18:41,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:18:41,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-10-08 19:18:41,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-10-08 19:18:41,298 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-10-08 19:18:41,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,15 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:18:41,463 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:18:41,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:18:41,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1664858031, now seen corresponding path program 15 times [2021-10-08 19:18:41,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:18:41,464 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553991878] [2021-10-08 19:18:41,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:18:41,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:18:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:18:58,874 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:18:58,875 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:18:58,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553991878] [2021-10-08 19:18:58,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553991878] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:18:58,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2094161173] [2021-10-08 19:18:58,875 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-08 19:18:58,875 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:18:58,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:18:58,876 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:18:58,877 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-10-08 19:19:02,910 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-08 19:19:02,910 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:19:02,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 57 conjunts are in the unsatisfiable core [2021-10-08 19:19:02,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:19:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-08 19:19:07,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2094161173] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:19:07,035 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:19:07,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 14] total 77 [2021-10-08 19:19:07,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745458573] [2021-10-08 19:19:07,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2021-10-08 19:19:07,036 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:19:07,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-10-08 19:19:07,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=440, Invalid=5412, Unknown=0, NotChecked=0, Total=5852 [2021-10-08 19:19:07,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:19:07,038 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:19:07,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 5.428571428571429) internal successors, (418), 77 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) [2021-10-08 19:19:07,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:19:07,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:19:07,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:19:07,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:07,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:07,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:19:07,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:19:07,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:19:07,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:07,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:19:07,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:19:07,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:19:07,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:19:07,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:19:07,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-10-08 19:19:07,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-08 19:19:07,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:07,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-10-08 19:19:07,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:07,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-10-08 19:19:07,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-10-08 19:19:07,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-10-08 19:19:07,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-10-08 19:19:07,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:19:16,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,314 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,314 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,332 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,332 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,332 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,765 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,765 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,766 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,951 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,951 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:16,952 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:17,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:17,093 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:17,093 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:17,284 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:17,285 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:17,285 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,305 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,306 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,306 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,361 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,361 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,361 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,388 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,388 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,388 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,434 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,435 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,435 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,440 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,440 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,441 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,446 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,447 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,447 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,453 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,453 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,453 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:26,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,415 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,416 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,416 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,421 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,421 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,422 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,429 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,429 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,430 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,492 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,492 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,492 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,496 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,497 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,497 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,518 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,519 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,519 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,645 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,646 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,647 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,659 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,659 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:27,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:29,417 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:29,417 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:29,417 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:29,422 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:29,423 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:29,423 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:30,338 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:30,338 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:30,338 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:19:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:19:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:19:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:19:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:19:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-10-08 19:19:30,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-10-08 19:19:30,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-10-08 19:19:30,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-10-08 19:19:30,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-08 19:19:30,409 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2021-10-08 19:19:30,571 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,16 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:19:30,572 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:19:30,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:19:30,573 INFO L82 PathProgramCache]: Analyzing trace with hash -757438311, now seen corresponding path program 16 times [2021-10-08 19:19:30,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:19:30,573 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164121127] [2021-10-08 19:19:30,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:19:30,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:19:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:19:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-08 19:19:30,886 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:19:30,887 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164121127] [2021-10-08 19:19:30,887 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164121127] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:19:30,887 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1875699319] [2021-10-08 19:19:30,887 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-08 19:19:30,887 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:19:30,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:19:30,888 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:19:30,890 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-10-08 19:19:35,005 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-08 19:19:35,005 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:19:35,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-08 19:19:35,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:19:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-08 19:19:35,895 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1875699319] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:19:35,895 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:19:35,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2021-10-08 19:19:35,896 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926275644] [2021-10-08 19:19:35,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-08 19:19:35,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:19:35,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-08 19:19:35,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2021-10-08 19:19:35,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:19:35,899 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:19:35,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 13.368421052631579) internal successors, (254), 19 states have internal predecessors, (254), 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) [2021-10-08 19:19:35,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:19:35,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:19:35,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:19:35,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 164 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-08 19:19:35,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:19:36,312 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,347 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,347 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,347 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,481 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,481 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,481 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,487 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,487 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:36,487 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,021 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,030 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,031 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,031 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,272 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,273 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,273 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:19:38,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:19:38,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:19:38,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:19:38,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:38,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:38,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:19:38,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:19:38,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:19:38,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:38,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:19:38,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:19:38,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:19:38,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:19:38,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:19:38,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-10-08 19:19:38,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-10-08 19:19:38,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:38,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-10-08 19:19:38,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:19:38,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-10-08 19:19:38,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-10-08 19:19:38,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-10-08 19:19:38,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-10-08 19:19:38,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-08 19:19:38,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:19:38,337 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-10-08 19:19:38,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-10-08 19:19:38,498 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:19:38,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:19:38,499 INFO L82 PathProgramCache]: Analyzing trace with hash -198016004, now seen corresponding path program 17 times [2021-10-08 19:19:38,499 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:19:38,499 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610209417] [2021-10-08 19:19:38,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:19:38,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:19:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:19:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:19:50,119 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:19:50,119 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610209417] [2021-10-08 19:19:50,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610209417] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:19:50,120 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873360372] [2021-10-08 19:19:50,120 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-08 19:19:50,120 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:19:50,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:19:50,121 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:19:50,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-10-08 19:19:55,934 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-10-08 19:19:55,934 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:19:55,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 187 conjunts are in the unsatisfiable core [2021-10-08 19:19:55,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:20:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 5 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:20:15,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873360372] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:20:15,791 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:20:15,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 68] total 131 [2021-10-08 19:20:15,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037877540] [2021-10-08 19:20:15,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 131 states [2021-10-08 19:20:15,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:20:15,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 131 interpolants. [2021-10-08 19:20:15,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1195, Invalid=15835, Unknown=0, NotChecked=0, Total=17030 [2021-10-08 19:20:15,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:20:15,794 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:20:15,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 131 states, 131 states have (on average 3.564885496183206) internal successors, (467), 131 states have internal predecessors, (467), 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) [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:20:15,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:20:15,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-10-08 19:20:15,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-10-08 19:20:15,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:15,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-10-08 19:20:15,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:15,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-10-08 19:20:15,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-10-08 19:20:15,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-10-08 19:20:15,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-10-08 19:20:15,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-08 19:20:15,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:20:15,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:20:25,932 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:25,933 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:25,933 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:25,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:25,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:25,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:25,967 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:25,967 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:25,967 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,220 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,220 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,338 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,339 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,339 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,478 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,479 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,479 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,762 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,763 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:26,763 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:27,432 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:27,432 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:27,432 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:28,224 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:28,224 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:28,224 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:29,429 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:29,429 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:29,429 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:31,702 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:31,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:31,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,166 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,167 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,167 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,896 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,897 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,897 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,901 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,901 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,902 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,912 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:32,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:20:33,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:20:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:20:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2021-10-08 19:20:33,075 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2021-10-08 19:20:33,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-10-08 19:20:33,235 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:20:33,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:20:33,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1269611537, now seen corresponding path program 18 times [2021-10-08 19:20:33,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:20:33,236 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786442676] [2021-10-08 19:20:33,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:20:33,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:20:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:20:47,528 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:20:47,528 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:20:47,528 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786442676] [2021-10-08 19:20:47,528 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786442676] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:20:47,528 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705291821] [2021-10-08 19:20:47,528 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-08 19:20:47,529 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:20:47,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:20:47,530 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:20:47,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-10-08 19:20:52,555 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-10-08 19:20:52,555 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-08 19:20:52,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 170 conjunts are in the unsatisfiable core [2021-10-08 19:20:52,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:21:12,377 INFO L354 Elim1Store]: treesize reduction 496, result has 22.6 percent of original size [2021-10-08 19:21:12,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 191 treesize of output 212 [2021-10-08 19:21:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 5 proven. 85 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-08 19:21:12,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705291821] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:21:12,450 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-08 19:21:12,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 56] total 108 [2021-10-08 19:21:12,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732709285] [2021-10-08 19:21:12,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 108 states [2021-10-08 19:21:12,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:21:12,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2021-10-08 19:21:12,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=793, Invalid=10761, Unknown=2, NotChecked=0, Total=11556 [2021-10-08 19:21:12,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:21:12,460 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:21:12,468 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 108 states, 108 states have (on average 3.9166666666666665) internal successors, (423), 108 states have internal predecessors, (423), 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) [2021-10-08 19:21:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:21:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:21:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:21:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:21:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:21:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:21:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:21:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:21:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-10-08 19:21:12,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:21:12,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-10-08 19:21:12,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-10-08 19:21:12,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-10-08 19:21:12,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-10-08 19:21:12,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-08 19:21:12,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:21:12,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2021-10-08 19:21:12,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:21:28,104 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,104 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,105 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,134 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,134 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,135 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,140 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,141 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,141 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:28,380 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:29,071 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:29,071 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:29,072 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:29,457 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:29,458 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:29,458 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:29,910 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:29,911 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:29,911 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:30,486 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:30,486 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:30,486 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:35,279 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:35,279 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:35,279 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:42,045 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:42,045 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:42,045 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:46,846 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:46,847 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:46,847 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:48,374 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:48,374 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:48,374 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,320 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,332 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,332 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,332 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,349 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,349 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,372 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,372 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,395 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,413 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,414 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,414 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,585 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,586 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:21:58,586 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:02,980 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:02,980 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:02,980 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:11,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:11,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:11,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:18,166 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:18,167 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:18,167 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:21,243 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:21,243 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:21,244 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,443 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,444 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,444 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,490 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,490 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,491 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,501 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,502 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,502 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,518 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,518 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,519 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,524 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:22:30,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:22:30,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:22:30,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:22:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:22:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:22:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-08 19:22:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-08 19:22:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-08 19:22:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:22:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:22:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-08 19:22:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-10-08 19:22:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:22:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-10-08 19:22:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-10-08 19:22:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-10-08 19:22:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:22:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-10-08 19:22:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-08 19:22:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-10-08 19:22:30,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-10-08 19:22:30,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-10-08 19:22:30,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-10-08 19:22:30,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-08 19:22:30,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-08 19:22:30,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-10-08 19:22:30,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-10-08 19:22:30,608 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-10-08 19:22:30,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-10-08 19:22:30,782 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 19:22:30,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:22:30,783 INFO L82 PathProgramCache]: Analyzing trace with hash 195715897, now seen corresponding path program 19 times [2021-10-08 19:22:30,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:22:30,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319857282] [2021-10-08 19:22:30,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:22:30,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:22:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:22:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:22:46,557 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:22:46,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319857282] [2021-10-08 19:22:46,557 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319857282] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-08 19:22:46,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1843978927] [2021-10-08 19:22:46,557 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-08 19:22:46,558 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-08 19:22:46,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:22:46,559 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-08 19:22:46,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-10-08 19:22:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:22:51,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 165 conjunts are in the unsatisfiable core [2021-10-08 19:22:51,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-08 19:22:59,988 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 Received shutdown request... [2021-10-08 19:23:00,087 WARN L223 SmtUtils]: Removed 1 from assertion stack [2021-10-08 19:23:00,089 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-08 19:23:00,089 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-08 19:23:00,090 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-08 19:23:00,090 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-08 19:23:00,136 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-10-08 19:23:00,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-10-08 19:23:00,291 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 261 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 1ms.. [2021-10-08 19:23:00,294 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-08 19:23:00,295 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-08 19:23:00,295 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-08 19:23:00,313 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-08 19:23:00,313 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-08 19:23:00,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 07:23:00 BasicIcfg [2021-10-08 19:23:00,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-08 19:23:00,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.witnessprinter [2021-10-08 19:23:00,317 INFO L168 Benchmark]: Toolchain (without parser) took 754691.62 ms. Allocated memory was 178.3 MB in the beginning and 1.0 GB in the end (delta: 831.5 MB). Free memory was 152.7 MB in the beginning and 443.0 MB in the end (delta: -290.3 MB). Peak memory consumption was 542.8 MB. Max. memory is 8.0 GB. [2021-10-08 19:23:00,318 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 178.3 MB. Free memory is still 150.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-08 19:23:00,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.60 ms. Allocated memory is still 178.3 MB. Free memory was 152.2 MB in the beginning and 140.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-10-08 19:23:00,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.86 ms. Allocated memory is still 178.3 MB. Free memory was 140.3 MB in the beginning and 137.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-08 19:23:00,319 INFO L168 Benchmark]: Boogie Preprocessor took 61.97 ms. Allocated memory is still 178.3 MB. Free memory was 137.6 MB in the beginning and 135.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-08 19:23:00,319 INFO L168 Benchmark]: RCFGBuilder took 1432.96 ms. Allocated memory is still 178.3 MB. Free memory was 135.5 MB in the beginning and 119.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-10-08 19:23:00,320 INFO L168 Benchmark]: TraceAbstraction took 752793.18 ms. Allocated memory was 178.3 MB in the beginning and 1.0 GB in the end (delta: 831.5 MB). Free memory was 119.2 MB in the beginning and 443.0 MB in the end (delta: -323.8 MB). Peak memory consumption was 509.3 MB. Max. memory is 8.0 GB. [2021-10-08 19:23:00,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 178.3 MB. Free memory is still 150.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 322.60 ms. Allocated memory is still 178.3 MB. Free memory was 152.2 MB in the beginning and 140.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 66.86 ms. Allocated memory is still 178.3 MB. Free memory was 140.3 MB in the beginning and 137.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 61.97 ms. Allocated memory is still 178.3 MB. Free memory was 137.6 MB in the beginning and 135.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1432.96 ms. Allocated memory is still 178.3 MB. Free memory was 135.5 MB in the beginning and 119.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 752793.18 ms. Allocated memory was 178.3 MB in the beginning and 1.0 GB in the end (delta: 831.5 MB). Free memory was 119.2 MB in the beginning and 443.0 MB in the end (delta: -323.8 MB). Peak memory consumption was 509.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 67345, positive: 60255, positive conditional: 58055, positive unconditional: 2200, negative: 7090, negative conditional: 7053, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 61287, positive: 60255, positive conditional: 58055, positive unconditional: 2200, negative: 1032, negative conditional: 995, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 61287, positive: 60255, positive conditional: 58055, positive unconditional: 2200, negative: 1032, negative conditional: 995, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70239, positive: 60255, positive conditional: 57942, positive unconditional: 2313, negative: 9984, negative conditional: 8952, negative unconditional: 1032, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 70239, positive: 60255, positive conditional: 15467, positive unconditional: 44788, negative: 9984, negative conditional: 4961, negative unconditional: 5023, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 70239, positive: 60255, positive conditional: 15467, positive unconditional: 44788, negative: 9984, negative conditional: 4961, negative unconditional: 5023, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2175, positive: 1946, positive conditional: 121, positive unconditional: 1825, negative: 229, negative conditional: 192, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2175, positive: 1816, positive conditional: 0, positive unconditional: 1816, negative: 359, negative conditional: 0, negative unconditional: 359, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 359, positive: 130, positive conditional: 115, positive unconditional: 15, negative: 229, negative conditional: 192, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2747, positive: 1015, positive conditional: 702, positive unconditional: 313, negative: 1732, negative conditional: 1440, negative unconditional: 293, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 70239, positive: 58309, positive conditional: 15346, positive unconditional: 42963, negative: 9755, negative conditional: 4769, negative unconditional: 4986, unknown: 2175, unknown conditional: 313, unknown unconditional: 1862] , Statistics on independence cache: Total cache size (in pairs): 2175, Positive cache size: 1946, Positive conditional cache size: 121, Positive unconditional cache size: 1825, Negative cache size: 229, Negative conditional cache size: 192, Negative unconditional cache size: 37, Eliminated conditions: 46466, Maximal queried relation: 20, Independence queries for same thread: 6058 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 843, Number of persistent set computation: 1001, Number of trivial persistent sets: 563, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2237, positive: 2200, positive conditional: 0, positive unconditional: 2200, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 67345, positive: 60255, positive conditional: 58055, positive unconditional: 2200, negative: 7090, negative conditional: 7053, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 61287, positive: 60255, positive conditional: 58055, positive unconditional: 2200, negative: 1032, negative conditional: 995, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 61287, positive: 60255, positive conditional: 58055, positive unconditional: 2200, negative: 1032, negative conditional: 995, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70239, positive: 60255, positive conditional: 57942, positive unconditional: 2313, negative: 9984, negative conditional: 8952, negative unconditional: 1032, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 70239, positive: 60255, positive conditional: 15467, positive unconditional: 44788, negative: 9984, negative conditional: 4961, negative unconditional: 5023, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 70239, positive: 60255, positive conditional: 15467, positive unconditional: 44788, negative: 9984, negative conditional: 4961, negative unconditional: 5023, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2175, positive: 1946, positive conditional: 121, positive unconditional: 1825, negative: 229, negative conditional: 192, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2175, positive: 1816, positive conditional: 0, positive unconditional: 1816, negative: 359, negative conditional: 0, negative unconditional: 359, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 359, positive: 130, positive conditional: 115, positive unconditional: 15, negative: 229, negative conditional: 192, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2747, positive: 1015, positive conditional: 702, positive unconditional: 313, negative: 1732, negative conditional: 1440, negative unconditional: 293, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 70239, positive: 58309, positive conditional: 15346, positive unconditional: 42963, negative: 9755, negative conditional: 4769, negative unconditional: 4986, unknown: 2175, unknown conditional: 313, unknown unconditional: 1862] , Statistics on independence cache: Total cache size (in pairs): 2175, Positive cache size: 1946, Positive conditional cache size: 121, Positive unconditional cache size: 1825, Negative cache size: 229, Negative conditional cache size: 192, Negative unconditional cache size: 37, Eliminated conditions: 46466, Maximal queried relation: 20, Independence queries for same thread: 6058 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 148]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 261 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 1ms.. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 261 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 1ms.. - TimeoutResultAtElement [Line: 141]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 261 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 1ms.. - TimeoutResultAtElement [Line: 140]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 261 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 1ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 241 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 752580.5ms, OverallIterations: 28, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 35.8ms, PartialOrderReductionTime: 398505.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1703, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 651.6ms SsaConstructionTime, 8997.3ms SatisfiabilityAnalysisTime, 277994.8ms InterpolantComputationTime, 9677 NumberOfCodeBlocks, 9594 NumberOfCodeBlocksAsserted, 73 NumberOfCheckSat, 9633 ConstructedInterpolants, 109 QuantifiedInterpolants, 270303 SizeOfPredicates, 609 NumberOfNonLiveVariables, 9219 ConjunctsInSsa, 1339 ConjunctsInUnsatCore, 44 InterpolantComputations, 10 PerfectInterpolantSequences, 721/2231 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown