/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-15 23:00:35,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-15 23:00:35,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-15 23:00:35,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-15 23:00:35,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-15 23:00:35,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-15 23:00:35,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-15 23:00:35,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-15 23:00:35,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-15 23:00:35,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-15 23:00:35,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-15 23:00:35,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-15 23:00:35,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-15 23:00:35,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-15 23:00:35,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-15 23:00:35,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-15 23:00:35,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-15 23:00:35,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-15 23:00:35,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-15 23:00:35,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-15 23:00:35,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-15 23:00:35,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-15 23:00:35,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-15 23:00:35,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-15 23:00:35,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-15 23:00:35,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-15 23:00:35,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-15 23:00:35,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-15 23:00:35,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-15 23:00:35,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-15 23:00:35,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-15 23:00:35,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-15 23:00:35,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-15 23:00:35,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-15 23:00:35,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-15 23:00:35,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-15 23:00:35,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2022-02-15 23:00:35,995 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-15 23:00:35,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-15 23:00:35,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-15 23:00:35,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-15 23:00:35,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-15 23:00:35,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-15 23:00:35,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-15 23:00:35,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-15 23:00:35,997 INFO L138 SettingsManager]: * Use SBE=true [2022-02-15 23:00:35,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-15 23:00:35,997 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-15 23:00:35,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-15 23:00:35,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-15 23:00:35,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-15 23:00:35,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-15 23:00:35,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-15 23:00:35,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-15 23:00:35,998 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-15 23:00:35,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-15 23:00:35,998 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-15 23:00:35,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-15 23:00:35,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-15 23:00:35,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-15 23:00:35,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-15 23:00:35,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-15 23:00:35,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-15 23:00:35,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-15 23:00:35,999 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-15 23:00:35,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-15 23:00:36,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-15 23:00:36,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-15 23:00:36,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-15 23:00:36,000 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-15 23:00:36,000 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-15 23:00:36,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-15 23:00:36,000 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-15 23:00:36,000 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-02-15 23:00:36,001 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-15 23:00:36,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-15 23:00:36,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-15 23:00:36,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-15 23:00:36,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-15 23:00:36,210 INFO L275 PluginConnector]: CDTParser initialized [2022-02-15 23:00:36,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c [2022-02-15 23:00:36,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085a5da19/fa371889f8d945bfa92446a4b6001714/FLAG07365a880 [2022-02-15 23:00:36,658 INFO L306 CDTParser]: Found 1 translation units. [2022-02-15 23:00:36,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c [2022-02-15 23:00:36,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085a5da19/fa371889f8d945bfa92446a4b6001714/FLAG07365a880 [2022-02-15 23:00:37,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085a5da19/fa371889f8d945bfa92446a4b6001714 [2022-02-15 23:00:37,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-15 23:00:37,060 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-15 23:00:37,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-15 23:00:37,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-15 23:00:37,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-15 23:00:37,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b522a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37, skipping insertion in model container [2022-02-15 23:00:37,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-15 23:00:37,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-15 23:00:37,238 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c[4174,4187] [2022-02-15 23:00:37,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-15 23:00:37,248 INFO L203 MainTranslator]: Completed pre-run [2022-02-15 23:00:37,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c[4174,4187] [2022-02-15 23:00:37,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-15 23:00:37,288 INFO L208 MainTranslator]: Completed translation [2022-02-15 23:00:37,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37 WrapperNode [2022-02-15 23:00:37,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-15 23:00:37,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-15 23:00:37,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-15 23:00:37,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-15 23:00:37,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,318 INFO L137 Inliner]: procedures = 26, calls = 75, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 315 [2022-02-15 23:00:37,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-15 23:00:37,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-15 23:00:37,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-15 23:00:37,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-15 23:00:37,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-15 23:00:37,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-15 23:00:37,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-15 23:00:37,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-15 23:00:37,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (1/1) ... [2022-02-15 23:00:37,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-15 23:00:37,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:00:37,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-15 23:00:37,385 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-15 23:00:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-15 23:00:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-15 23:00:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-15 23:00:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-15 23:00:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-15 23:00:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-15 23:00:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-15 23:00:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-15 23:00:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-15 23:00:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-15 23:00:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-02-15 23:00:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-02-15 23:00:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-15 23:00:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-15 23:00:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-15 23:00:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-15 23:00:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-15 23:00:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-15 23:00:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-15 23:00:37,421 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-15 23:00:37,484 INFO L234 CfgBuilder]: Building ICFG [2022-02-15 23:00:37,485 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-15 23:00:37,840 INFO L275 CfgBuilder]: Performing block encoding [2022-02-15 23:00:37,950 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-15 23:00:37,951 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-02-15 23:00:37,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 11:00:37 BoogieIcfgContainer [2022-02-15 23:00:37,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-15 23:00:37,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-15 23:00:37,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-15 23:00:37,966 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-15 23:00:37,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.02 11:00:37" (1/3) ... [2022-02-15 23:00:37,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@220f51df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 11:00:37, skipping insertion in model container [2022-02-15 23:00:37,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 11:00:37" (2/3) ... [2022-02-15 23:00:37,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@220f51df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 11:00:37, skipping insertion in model container [2022-02-15 23:00:37,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 11:00:37" (3/3) ... [2022-02-15 23:00:37,968 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt2.wvr.c [2022-02-15 23:00:37,972 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-15 23:00:37,972 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-15 23:00:37,972 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-15 23:00:37,972 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-15 23:00:38,029 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,030 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,030 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,030 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,030 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,030 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,031 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,031 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,031 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,031 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,031 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,031 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,032 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,032 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,032 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,032 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,032 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,033 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,033 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,034 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,034 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,034 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,034 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,034 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,034 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,034 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,038 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,038 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,038 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,038 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,038 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,038 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,038 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,038 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,039 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,039 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,039 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,039 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,039 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,039 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,042 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,042 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,043 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,043 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,056 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,056 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,056 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,056 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,056 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,056 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,057 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,057 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,057 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,057 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,057 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,057 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,058 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,059 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,059 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,059 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,059 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,059 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,059 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,059 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,060 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,060 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,064 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,064 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,064 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,064 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,065 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,065 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,065 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,065 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,066 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,066 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,066 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,066 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,066 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,066 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,066 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,066 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,066 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,067 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,067 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,067 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,067 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,067 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,069 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,070 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,070 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,070 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,071 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,071 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,071 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,071 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,071 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,071 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~cond~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,071 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,071 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,072 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,072 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,073 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,073 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,073 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,078 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-02-15 23:00:38,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-15 23:00:38,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:00:38,116 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-15 23:00:38,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-15 23:00:38,139 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-15 23:00:38,145 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, 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 [2022-02-15 23:00:38,145 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-15 23:00:38,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,238 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,304 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,304 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,342 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,342 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,343 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,360 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,365 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,365 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:38,423 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:00:38,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:00:38,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1704571592, now seen corresponding path program 1 times [2022-02-15 23:00:38,433 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:00:38,433 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017568382] [2022-02-15 23:00:38,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:00:38,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:00:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:00:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:00:38,653 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:00:38,654 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017568382] [2022-02-15 23:00:38,654 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017568382] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 23:00:38,654 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 23:00:38,655 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-15 23:00:38,656 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299439622] [2022-02-15 23:00:38,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 23:00:38,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-15 23:00:38,665 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:00:38,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-15 23:00:38,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-15 23:00:38,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:38,683 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:00:38,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 94.5) internal successors, (189), 2 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-15 23:00:38,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:38,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:38,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-15 23:00:38,731 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:00:38,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:00:38,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1033877011, now seen corresponding path program 1 times [2022-02-15 23:00:38,733 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:00:38,733 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391690078] [2022-02-15 23:00:38,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:00:38,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:00:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:00:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:00:39,112 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:00:39,112 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391690078] [2022-02-15 23:00:39,112 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391690078] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 23:00:39,112 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 23:00:39,112 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-15 23:00:39,112 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511288759] [2022-02-15 23:00:39,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 23:00:39,113 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-15 23:00:39,114 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:00:39,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-15 23:00:39,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2022-02-15 23:00:39,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,114 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:00:39,115 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 22.75) internal successors, (182), 8 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) [2022-02-15 23:00:39,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,222 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,223 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,223 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,228 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,229 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,229 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:00:39,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-15 23:00:39,267 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:00:39,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:00:39,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1444926498, now seen corresponding path program 1 times [2022-02-15 23:00:39,268 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:00:39,268 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526793751] [2022-02-15 23:00:39,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:00:39,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:00:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:00:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:00:39,481 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:00:39,481 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526793751] [2022-02-15 23:00:39,481 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526793751] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 23:00:39,481 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 23:00:39,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-15 23:00:39,482 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240643971] [2022-02-15 23:00:39,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 23:00:39,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-15 23:00:39,482 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:00:39,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-15 23:00:39,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-02-15 23:00:39,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,483 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:00:39,483 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.428571428571427) internal successors, (185), 7 states have internal predecessors, (185), 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) [2022-02-15 23:00:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:00:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,539 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,539 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,540 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:00:39,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:00:39,588 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-15 23:00:39,588 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:00:39,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:00:39,589 INFO L85 PathProgramCache]: Analyzing trace with hash -1000076749, now seen corresponding path program 1 times [2022-02-15 23:00:39,589 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:00:39,589 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983607371] [2022-02-15 23:00:39,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:00:39,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:00:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:00:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-15 23:00:39,695 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:00:39,695 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983607371] [2022-02-15 23:00:39,698 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983607371] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 23:00:39,698 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 23:00:39,698 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-15 23:00:39,698 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125549017] [2022-02-15 23:00:39,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 23:00:39,698 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-15 23:00:39,698 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:00:39,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-15 23:00:39,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-15 23:00:39,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,699 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:00:39,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 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) [2022-02-15 23:00:39,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:00:39,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:00:39,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:39,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,767 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,767 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,767 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,807 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,807 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,807 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,852 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,852 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,852 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:39,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,384 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,384 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,384 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,390 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,390 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,390 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,462 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,462 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,462 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,472 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,472 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,476 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,476 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,476 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,491 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,491 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,491 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,495 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,495 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,495 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:00:40,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:00:40,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:00:40,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:00:40,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:00:40,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-15 23:00:40,526 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:00:40,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:00:40,526 INFO L85 PathProgramCache]: Analyzing trace with hash -1765923336, now seen corresponding path program 1 times [2022-02-15 23:00:40,527 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:00:40,527 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530039851] [2022-02-15 23:00:40,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:00:40,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:00:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:00:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:00:41,332 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:00:41,332 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530039851] [2022-02-15 23:00:41,332 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530039851] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:00:41,332 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [989978134] [2022-02-15 23:00:41,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:00:41,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:00:41,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:00:41,334 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:00:41,336 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-15 23:00:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:00:41,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 72 conjunts are in the unsatisfiable core [2022-02-15 23:00:41,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:00:41,600 INFO L387 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 [2022-02-15 23:00:41,637 INFO L353 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-15 23:00:41,637 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-02-15 23:00:41,687 INFO L353 Elim1Store]: treesize reduction 28, result has 40.4 percent of original size [2022-02-15 23:00:41,688 INFO L387 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 3 case distinctions, treesize of input 17 treesize of output 30 [2022-02-15 23:00:42,638 INFO L353 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2022-02-15 23:00:42,638 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 34 [2022-02-15 23:00:42,843 INFO L387 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 15 treesize of output 11 [2022-02-15 23:00:43,983 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-15 23:00:44,126 INFO L387 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 6 treesize of output 5 [2022-02-15 23:00:44,246 INFO L387 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 6 treesize of output 5 [2022-02-15 23:00:44,348 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-15 23:00:44,774 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 7 [2022-02-15 23:00:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:00:44,950 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:00:47,542 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-15 23:00:47,542 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 61 [2022-02-15 23:00:47,549 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1267 treesize of output 1235 [2022-02-15 23:00:47,559 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 619 treesize of output 523 [2022-02-15 23:00:47,566 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1139 treesize of output 1115 [2022-02-15 23:00:47,573 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1115 treesize of output 1067 [2022-02-15 23:00:47,580 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1067 treesize of output 875 [2022-02-15 23:03:18,600 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-15 23:03:18,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:03:18,635 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [989978134] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:03:18,635 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:03:18,635 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 32, 30] total 75 [2022-02-15 23:03:18,635 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536322190] [2022-02-15 23:03:18,635 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:03:18,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-02-15 23:03:18,636 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:18,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-02-15 23:03:18,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=789, Invalid=4690, Unknown=71, NotChecked=0, Total=5550 [2022-02-15 23:03:18,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:18,639 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:18,640 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 6.653333333333333) internal successors, (499), 75 states have internal predecessors, (499), 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) [2022-02-15 23:03:18,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:18,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:18,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:18,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:18,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:21,440 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:21,440 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:21,440 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:22,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:22,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:22,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:22,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-15 23:03:22,053 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-15 23:03:22,233 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:22,233 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:22,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:22,234 INFO L85 PathProgramCache]: Analyzing trace with hash -968083495, now seen corresponding path program 1 times [2022-02-15 23:03:22,234 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:22,234 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325354499] [2022-02-15 23:03:22,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:22,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-15 23:03:22,306 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:22,306 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325354499] [2022-02-15 23:03:22,306 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325354499] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 23:03:22,307 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 23:03:22,307 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-15 23:03:22,307 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885783531] [2022-02-15 23:03:22,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 23:03:22,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-15 23:03:22,307 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:22,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-15 23:03:22,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-15 23:03:22,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:22,309 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:22,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.0) internal successors, (198), 6 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) [2022-02-15 23:03:22,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:22,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:22,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:22,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:22,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-15 23:03:22,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:22,375 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,375 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,375 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,409 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,409 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,409 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,416 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,416 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,416 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,420 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,420 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,420 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,423 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,424 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,424 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:22,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:22,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:22,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:22,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:22,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-02-15 23:03:22,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:22,614 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-15 23:03:22,614 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:22,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:22,614 INFO L85 PathProgramCache]: Analyzing trace with hash -520741594, now seen corresponding path program 2 times [2022-02-15 23:03:22,614 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:22,615 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884548559] [2022-02-15 23:03:22,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:22,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-15 23:03:22,719 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:22,719 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884548559] [2022-02-15 23:03:22,719 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884548559] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:03:22,719 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1482788287] [2022-02-15 23:03:22,719 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-15 23:03:22,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:22,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:03:22,721 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:03:22,722 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-15 23:03:22,854 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-15 23:03:22,854 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-15 23:03:22,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-15 23:03:22,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:03:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-15 23:03:23,224 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:03:23,618 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-15 23:03:23,618 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1482788287] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:03:23,618 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:03:23,618 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2022-02-15 23:03:23,618 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677960327] [2022-02-15 23:03:23,619 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:03:23,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-15 23:03:23,619 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:23,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-15 23:03:23,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2022-02-15 23:03:23,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:23,620 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:23,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 13.421052631578947) internal successors, (255), 19 states have internal predecessors, (255), 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) [2022-02-15 23:03:23,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:23,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:23,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:23,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:23,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2022-02-15 23:03:23,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:23,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:23,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:23,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:23,770 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:23,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:23,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:23,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:24,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:24,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:24,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:24,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:24,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-02-15 23:03:24,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:24,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-15 23:03:24,164 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-02-15 23:03:24,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:24,364 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:24,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:24,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1629585997, now seen corresponding path program 1 times [2022-02-15 23:03:24,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:24,364 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709499296] [2022-02-15 23:03:24,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:24,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-15 23:03:24,444 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:24,444 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709499296] [2022-02-15 23:03:24,444 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709499296] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:03:24,444 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1469372958] [2022-02-15 23:03:24,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:24,444 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:24,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:03:24,446 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:03:24,475 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-15 23:03:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:24,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-15 23:03:24,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:03:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-15 23:03:25,151 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:03:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-15 23:03:25,411 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1469372958] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:03:25,411 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:03:25,411 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 8, 5] total 14 [2022-02-15 23:03:25,411 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586205570] [2022-02-15 23:03:25,411 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:03:25,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-15 23:03:25,412 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:25,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-15 23:03:25,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-15 23:03:25,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:25,412 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:25,413 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 25.928571428571427) internal successors, (363), 14 states have internal predecessors, (363), 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) [2022-02-15 23:03:25,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:25,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:25,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:25,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:25,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2022-02-15 23:03:25,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:25,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-15 23:03:25,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:25,563 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:25,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:25,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:25,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:25,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:25,861 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:25,872 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:25,872 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:25,872 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,501 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,501 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,501 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,505 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,510 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,563 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,567 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,567 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,567 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,588 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,588 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,588 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,592 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,592 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,592 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,595 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,596 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,596 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,602 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,602 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,602 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,607 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,607 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,607 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,646 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,647 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,647 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,650 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,650 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,651 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,654 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,654 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,655 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,658 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,658 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,658 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,671 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,671 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,671 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,880 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,880 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,880 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,884 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,885 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,885 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,888 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,888 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,888 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,896 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,900 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,900 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,900 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,914 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,915 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,915 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,918 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,918 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,919 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,921 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,921 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,922 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,927 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,927 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,927 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:26,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:26,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:26,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:26,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:26,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-02-15 23:03:26,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:26,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-15 23:03:26,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:27,006 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-02-15 23:03:27,205 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:27,205 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:27,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:27,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1551050680, now seen corresponding path program 1 times [2022-02-15 23:03:27,206 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:27,206 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270573494] [2022-02-15 23:03:27,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:27,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-15 23:03:27,301 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:27,301 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270573494] [2022-02-15 23:03:27,301 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270573494] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 23:03:27,301 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 23:03:27,301 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-15 23:03:27,301 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962244965] [2022-02-15 23:03:27,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 23:03:27,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-15 23:03:27,302 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:27,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-15 23:03:27,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-15 23:03:27,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:27,303 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:27,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2022-02-15 23:03:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2022-02-15 23:03:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-15 23:03:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:27,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:27,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:27,351 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:27,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:27,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:27,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:27,357 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:27,358 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:27,358 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:27,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:27,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-02-15 23:03:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-15 23:03:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:27,384 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-15 23:03:27,384 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:27,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:27,385 INFO L85 PathProgramCache]: Analyzing trace with hash 836115993, now seen corresponding path program 1 times [2022-02-15 23:03:27,385 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:27,385 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933769286] [2022-02-15 23:03:27,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:27,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-15 23:03:27,638 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:27,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933769286] [2022-02-15 23:03:27,638 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933769286] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:03:27,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394979265] [2022-02-15 23:03:27,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:27,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:27,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:03:27,648 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:03:27,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-15 23:03:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:27,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 21 conjunts are in the unsatisfiable core [2022-02-15 23:03:27,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:03:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-15 23:03:28,847 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:03:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-15 23:03:29,719 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [394979265] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:03:29,719 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:03:29,719 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13, 15] total 34 [2022-02-15 23:03:29,719 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390939101] [2022-02-15 23:03:29,720 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:03:29,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-15 23:03:29,720 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:29,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-15 23:03:29,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=965, Unknown=0, NotChecked=0, Total=1122 [2022-02-15 23:03:29,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:29,721 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:29,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 16.205882352941178) internal successors, (551), 34 states have internal predecessors, (551), 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) [2022-02-15 23:03:29,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:29,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:29,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:29,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:29,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2022-02-15 23:03:29,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:29,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-15 23:03:29,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:29,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:29,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:30,124 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,124 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,124 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,686 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,686 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,686 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,699 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,699 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,707 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,707 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,707 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,768 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,776 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,776 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,776 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,817 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,880 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,880 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,941 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,941 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:30,941 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,139 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,140 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,140 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,145 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,145 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,145 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,154 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,154 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,154 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,505 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,505 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,505 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,514 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,514 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,515 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,634 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,634 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,634 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,689 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,689 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,689 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,826 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,826 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,827 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,831 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,831 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,831 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,838 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,838 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,838 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,907 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,907 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:31,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,202 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,202 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,202 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,300 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,300 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,301 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,369 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,370 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,370 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,566 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,566 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,566 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,739 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,740 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,740 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,745 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,753 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,754 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,807 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,807 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,807 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,962 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:32,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,592 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,593 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,593 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,628 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,628 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,628 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,631 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,631 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,631 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,905 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,905 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,905 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,984 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:35,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,011 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,011 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,011 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,037 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,037 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,037 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,114 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,118 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,118 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,118 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,121 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,121 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,121 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,124 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,124 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,124 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,128 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,128 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,128 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,195 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,271 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,271 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,271 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,333 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,333 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,343 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,343 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,343 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,634 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,634 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,634 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,638 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,638 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,638 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,647 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,647 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,647 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,655 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,655 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,655 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,737 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,741 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,742 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:36,742 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,177 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,187 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,188 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,188 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,205 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,205 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,209 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,210 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,210 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,358 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,363 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,363 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,363 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,367 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,367 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,367 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,384 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,384 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,384 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,522 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,522 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,522 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,526 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,527 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,527 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,530 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,530 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,530 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,534 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,737 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,737 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,737 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,744 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,744 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,744 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,922 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,922 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,922 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,938 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:37,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,026 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,027 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,027 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,031 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,031 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,031 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,038 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,038 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,038 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,042 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,042 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,042 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,052 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,052 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,052 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,060 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,060 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,061 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:38,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:38,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:38,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:38,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:38,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-15 23:03:38,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:38,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-15 23:03:38,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:38,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:38,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2022-02-15 23:03:38,313 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-15 23:03:38,492 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-15 23:03:38,492 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:38,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:38,493 INFO L85 PathProgramCache]: Analyzing trace with hash -314844320, now seen corresponding path program 2 times [2022-02-15 23:03:38,493 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:38,493 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045179911] [2022-02-15 23:03:38,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:38,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-15 23:03:38,639 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:38,640 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045179911] [2022-02-15 23:03:38,640 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045179911] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:03:38,640 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1266557681] [2022-02-15 23:03:38,640 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-15 23:03:38,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:38,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:03:38,641 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:03:38,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-15 23:03:38,986 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-15 23:03:38,986 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-15 23:03:38,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 15 conjunts are in the unsatisfiable core [2022-02-15 23:03:38,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:03:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-15 23:03:39,261 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:03:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-15 23:03:39,594 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1266557681] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:03:39,594 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:03:39,594 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 11] total 25 [2022-02-15 23:03:39,594 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307073058] [2022-02-15 23:03:39,594 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:03:39,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-15 23:03:39,595 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:39,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-15 23:03:39,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2022-02-15 23:03:39,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:39,596 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:39,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 12.6) internal successors, (315), 25 states have internal predecessors, (315), 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) [2022-02-15 23:03:39,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:39,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:39,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:39,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:39,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-15 23:03:39,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:39,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-15 23:03:39,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:39,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:39,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2022-02-15 23:03:39,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:39,675 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,690 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,690 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,690 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,747 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,747 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,747 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:39,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:40,049 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:40,049 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:40,049 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:40,103 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:40,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:40,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:40,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:40,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:40,214 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,497 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,497 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,497 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,504 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,504 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,504 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,579 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,579 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,579 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,616 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,616 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,616 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,638 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,638 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:41,638 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,026 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,026 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,026 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,032 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,077 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,077 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,081 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,081 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,081 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,084 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,085 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,085 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-02-15 23:03:42,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-15 23:03:42,866 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-15 23:03:43,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:43,046 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:43,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:43,046 INFO L85 PathProgramCache]: Analyzing trace with hash 482970462, now seen corresponding path program 3 times [2022-02-15 23:03:43,046 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:43,046 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081477761] [2022-02-15 23:03:43,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:43,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-15 23:03:43,139 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:43,139 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081477761] [2022-02-15 23:03:43,139 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081477761] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:03:43,139 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91099781] [2022-02-15 23:03:43,139 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-15 23:03:43,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:43,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:03:43,148 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:03:43,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-15 23:03:43,360 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-15 23:03:43,360 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-15 23:03:43,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-15 23:03:43,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:03:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-15 23:03:43,822 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:03:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-15 23:03:44,168 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91099781] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:03:44,168 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:03:44,168 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 14 [2022-02-15 23:03:44,168 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840913738] [2022-02-15 23:03:44,168 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:03:44,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-15 23:03:44,169 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:44,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-15 23:03:44,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2022-02-15 23:03:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:44,169 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:44,169 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 19.857142857142858) internal successors, (278), 14 states have internal predecessors, (278), 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) [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-15 23:03:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:44,252 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:44,253 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:44,253 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:44,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:44,295 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:44,295 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:44,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:03:44,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-15 23:03:44,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:44,369 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-15 23:03:44,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:44,569 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:44,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:44,570 INFO L85 PathProgramCache]: Analyzing trace with hash -1495445837, now seen corresponding path program 4 times [2022-02-15 23:03:44,570 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:44,570 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966724373] [2022-02-15 23:03:44,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:44,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:03:45,291 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:45,292 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966724373] [2022-02-15 23:03:45,293 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966724373] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:03:45,293 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453033015] [2022-02-15 23:03:45,293 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-15 23:03:45,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:45,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:03:45,308 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:03:45,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-15 23:03:45,441 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-15 23:03:45,441 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-15 23:03:45,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 61 conjunts are in the unsatisfiable core [2022-02-15 23:03:45,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:03:46,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-15 23:03:46,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-15 23:03:46,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-15 23:03:46,607 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-15 23:03:46,607 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 15 [2022-02-15 23:03:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:03:46,639 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:03:46,902 INFO L353 Elim1Store]: treesize reduction 47, result has 53.0 percent of original size [2022-02-15 23:03:46,903 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 67 [2022-02-15 23:03:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:03:48,780 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [453033015] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:03:48,781 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:03:48,781 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 20] total 63 [2022-02-15 23:03:48,781 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404892860] [2022-02-15 23:03:48,781 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:03:48,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-02-15 23:03:48,782 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:48,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-02-15 23:03:48,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=447, Invalid=3459, Unknown=0, NotChecked=0, Total=3906 [2022-02-15 23:03:48,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:48,783 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:48,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 9.063492063492063) internal successors, (571), 63 states have internal predecessors, (571), 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) [2022-02-15 23:03:48,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:48,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:48,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:48,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:49,990 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:49,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:49,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:50,103 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:50,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:50,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:50,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:50,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:50,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:50,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:50,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:03:50,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:50,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:03:50,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:50,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:50,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:03:50,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-15 23:03:50,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:50,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-15 23:03:50,411 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-15 23:03:50,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-15 23:03:50,575 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:50,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:50,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1511815998, now seen corresponding path program 5 times [2022-02-15 23:03:50,575 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:50,576 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185894586] [2022-02-15 23:03:50,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:50,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-15 23:03:50,683 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:50,684 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185894586] [2022-02-15 23:03:50,684 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185894586] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:03:50,684 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [931236469] [2022-02-15 23:03:50,684 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-15 23:03:50,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:50,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:03:50,685 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:03:50,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-15 23:03:50,850 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-02-15 23:03:50,851 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-15 23:03:50,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-15 23:03:50,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:03:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-15 23:03:51,247 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:03:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-15 23:03:51,755 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [931236469] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:03:51,755 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:03:51,755 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2022-02-15 23:03:51,755 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23771879] [2022-02-15 23:03:51,755 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:03:51,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-15 23:03:51,756 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:51,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-15 23:03:51,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=611, Unknown=0, NotChecked=0, Total=756 [2022-02-15 23:03:51,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:51,756 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:51,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 9.75) internal successors, (273), 28 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-15 23:03:51,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:52,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,037 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,108 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,108 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,114 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,114 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,114 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,126 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,126 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,140 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,141 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,141 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,146 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,236 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,236 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,236 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,246 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,246 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,246 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,251 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,251 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,251 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,260 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,261 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,261 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,310 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,392 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,392 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,392 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,396 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,397 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,397 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,400 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,400 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,400 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:03:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:03:52,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:52,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:52,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:03:52,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-15 23:03:52,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:03:52,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-15 23:03:52,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:52,455 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-15 23:03:52,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-02-15 23:03:52,655 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:03:52,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:03:52,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1691093377, now seen corresponding path program 6 times [2022-02-15 23:03:52,655 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:03:52,655 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688607739] [2022-02-15 23:03:52,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:03:52,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:03:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:03:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:03:53,271 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:03:53,272 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688607739] [2022-02-15 23:03:53,272 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688607739] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:03:53,272 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1609790873] [2022-02-15 23:03:53,272 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-15 23:03:53,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:03:53,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:03:53,274 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:03:53,274 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-15 23:03:53,443 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-02-15 23:03:53,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-15 23:03:53,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 56 conjunts are in the unsatisfiable core [2022-02-15 23:03:53,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:03:54,554 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-15 23:03:54,554 INFO L387 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 55 treesize of output 12 [2022-02-15 23:03:54,599 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:03:54,600 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:03:54,906 INFO L353 Elim1Store]: treesize reduction 64, result has 37.9 percent of original size [2022-02-15 23:03:54,907 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 53 [2022-02-15 23:03:55,760 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:03:55,760 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1609790873] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:03:55,760 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:03:55,760 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 20, 20] total 58 [2022-02-15 23:03:55,760 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602226125] [2022-02-15 23:03:55,761 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:03:55,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-02-15 23:03:55,761 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:03:55,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-02-15 23:03:55,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=554, Invalid=2752, Unknown=0, NotChecked=0, Total=3306 [2022-02-15 23:03:55,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:55,762 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:03:55,770 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 9.844827586206897) internal successors, (571), 58 states have internal predecessors, (571), 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) [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:03:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-02-15 23:03:55,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:03:55,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:03:56,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:56,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:56,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:56,898 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:56,899 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:56,899 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,083 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,083 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,084 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,718 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,718 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,743 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,744 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,744 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,748 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,748 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,748 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,768 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,768 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,768 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,878 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:57,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,214 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,215 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,215 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,221 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,222 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,222 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,227 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,227 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,227 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,235 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,235 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,235 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,290 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,290 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:03:58,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,555 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,555 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,555 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,565 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,565 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,565 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,568 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,568 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,568 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,571 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,571 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,571 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-02-15 23:04:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:00,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-15 23:04:00,953 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-02-15 23:04:01,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-15 23:04:01,152 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:04:01,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:04:01,152 INFO L85 PathProgramCache]: Analyzing trace with hash 829298393, now seen corresponding path program 7 times [2022-02-15 23:04:01,152 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:04:01,152 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313675021] [2022-02-15 23:04:01,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:04:01,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:04:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:04:02,014 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:04:02,014 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:04:02,014 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313675021] [2022-02-15 23:04:02,014 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313675021] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:04:02,014 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549170484] [2022-02-15 23:04:02,015 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-15 23:04:02,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:04:02,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:04:02,016 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:04:02,056 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-15 23:04:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:04:02,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 67 conjunts are in the unsatisfiable core [2022-02-15 23:04:02,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:04:02,227 INFO L387 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 [2022-02-15 23:04:02,423 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-15 23:04:02,423 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-02-15 23:04:03,779 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 21 [2022-02-15 23:04:04,107 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2022-02-15 23:04:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:04:04,226 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:04:04,652 INFO L353 Elim1Store]: treesize reduction 12, result has 25.0 percent of original size [2022-02-15 23:04:04,652 INFO L387 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 46 treesize of output 34 [2022-02-15 23:04:04,654 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-02-15 23:04:06,226 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-15 23:04:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:04:06,247 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [549170484] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:04:06,247 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:04:06,247 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28, 29] total 71 [2022-02-15 23:04:06,247 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240473799] [2022-02-15 23:04:06,247 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:04:06,247 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2022-02-15 23:04:06,248 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:04:06,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2022-02-15 23:04:06,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=430, Invalid=4537, Unknown=3, NotChecked=0, Total=4970 [2022-02-15 23:04:06,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:06,249 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:04:06,249 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 7.28169014084507) internal successors, (517), 71 states have internal predecessors, (517), 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) [2022-02-15 23:04:06,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:06,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:06,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:06,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:06,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2022-02-15 23:04:06,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:04:06,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:04:06,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:06,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:04:06,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:04:06,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-15 23:04:06,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:04:06,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-02-15 23:04:06,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:06,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-15 23:04:06,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:08,254 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,254 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,255 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,335 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,742 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,742 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,742 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:08,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,176 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,176 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,176 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,181 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,181 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,181 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,203 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,360 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,360 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,364 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,364 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,364 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,379 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,380 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,380 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,582 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,582 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,582 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,586 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,586 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,586 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,590 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,590 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,591 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,608 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,608 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,608 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,612 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,612 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,612 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,616 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,627 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,627 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,627 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,692 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,693 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,693 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,737 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,737 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,737 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:09,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,247 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,247 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,247 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,421 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,421 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,421 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,514 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,515 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,515 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:10,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,212 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,216 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,217 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,217 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,220 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,220 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,220 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,705 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,706 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,706 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,712 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,712 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,712 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,716 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,716 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,722 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,723 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:11,723 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-02-15 23:04:12,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-15 23:04:12,341 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-15 23:04:12,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-02-15 23:04:12,542 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:04:12,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:04:12,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1785946149, now seen corresponding path program 8 times [2022-02-15 23:04:12,542 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:04:12,542 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488277440] [2022-02-15 23:04:12,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:04:12,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:04:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:04:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:04:13,882 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:04:13,882 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488277440] [2022-02-15 23:04:13,882 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488277440] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:04:13,882 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1707127510] [2022-02-15 23:04:13,883 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-15 23:04:13,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:04:13,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:04:13,884 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:04:13,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-15 23:04:14,087 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-15 23:04:14,087 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-15 23:04:14,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 59 conjunts are in the unsatisfiable core [2022-02-15 23:04:14,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:04:14,155 INFO L387 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 [2022-02-15 23:04:14,190 INFO L353 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-15 23:04:14,190 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-02-15 23:04:14,549 INFO L353 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-02-15 23:04:14,549 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 18 [2022-02-15 23:04:15,690 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-15 23:04:15,805 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-15 23:04:15,999 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2022-02-15 23:04:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:04:16,050 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:04:16,404 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-15 23:04:16,405 INFO L387 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 174 treesize of output 166 [2022-02-15 23:04:16,411 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 134 [2022-02-15 23:04:16,417 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 110 [2022-02-15 23:04:18,346 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2022-02-15 23:04:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:04:18,379 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1707127510] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:04:18,380 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:04:18,380 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27, 27] total 72 [2022-02-15 23:04:18,380 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320465774] [2022-02-15 23:04:18,380 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:04:18,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-15 23:04:18,380 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:04:18,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-15 23:04:18,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=304, Invalid=4804, Unknown=4, NotChecked=0, Total=5112 [2022-02-15 23:04:18,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:18,382 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:04:18,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 7.166666666666667) internal successors, (516), 72 states have internal predecessors, (516), 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) [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-15 23:04:18,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:04:18,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2022-02-15 23:04:18,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:18,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2022-02-15 23:04:18,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-02-15 23:04:18,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:21,920 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,920 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,920 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,953 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:21,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,093 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,093 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,093 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,177 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,177 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,181 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,181 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,181 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,257 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,257 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,262 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,266 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,266 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,266 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,272 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,272 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,272 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,301 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,310 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,310 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,310 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,313 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,313 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,313 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,353 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,353 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,353 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,461 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,461 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,464 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,464 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,465 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,468 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,468 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,468 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,472 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,475 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,475 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,475 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,485 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,485 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,485 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,489 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,489 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,490 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,493 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,493 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,507 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:04:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-15 23:04:22,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:22,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-02-15 23:04:22,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-15 23:04:22,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-02-15 23:04:22,979 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-02-15 23:04:23,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-02-15 23:04:23,182 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:04:23,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:04:23,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1868040503, now seen corresponding path program 9 times [2022-02-15 23:04:23,183 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:04:23,183 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894834907] [2022-02-15 23:04:23,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:04:23,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:04:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:04:24,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:04:24,675 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:04:24,675 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894834907] [2022-02-15 23:04:24,675 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894834907] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:04:24,675 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689233354] [2022-02-15 23:04:24,676 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-15 23:04:24,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:04:24,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:04:24,677 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:04:24,678 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-15 23:04:24,832 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-02-15 23:04:24,832 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-15 23:04:24,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 42 conjunts are in the unsatisfiable core [2022-02-15 23:04:24,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:04:24,919 INFO L387 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 [2022-02-15 23:04:25,274 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-15 23:04:25,275 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-02-15 23:04:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-15 23:04:26,194 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-15 23:04:26,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-15 23:04:26,275 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-15 23:04:26,339 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-15 23:04:26,423 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2022-02-15 23:04:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-15 23:04:26,473 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:04:26,577 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_709 (Array Int Int))) (<= 1 (+ c_~total~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_709) c_~q1~0.base) (+ (* c_~q1_front~0 4) c_~q1~0.offset))))) is different from false [2022-02-15 23:04:26,593 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_708 (Array Int Int)) (v_ArrVal_709 (Array Int Int))) (<= 1 (+ (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_708) |c_ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_709) c_~q1~0.base) (+ (* c_~q1_front~0 4) c_~q1~0.offset)) c_~total~0))) is different from false [2022-02-15 23:04:26,610 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_708 (Array Int Int)) (v_ArrVal_707 (Array Int Int)) (v_ArrVal_709 (Array Int Int))) (<= 1 (+ (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_707) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_708) |c_ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_709) c_~q1~0.base) (+ (* c_~q1_front~0 4) c_~q1~0.offset)) c_~total~0))) is different from false [2022-02-15 23:04:26,623 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-15 23:04:26,623 INFO L387 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 682 treesize of output 658 [2022-02-15 23:04:26,629 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 638 treesize of output 542 [2022-02-15 23:04:26,633 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 542 treesize of output 494 [2022-02-15 23:04:26,637 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 494 treesize of output 470 [2022-02-15 23:04:29,010 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-15 23:04:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-15 23:04:29,117 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1689233354] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-15 23:04:29,117 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-15 23:04:29,118 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 21, 21] total 64 [2022-02-15 23:04:29,118 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574015003] [2022-02-15 23:04:29,118 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-15 23:04:29,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-02-15 23:04:29,118 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:04:29,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-02-15 23:04:29,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=3363, Unknown=3, NotChecked=360, Total=4032 [2022-02-15 23:04:29,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:29,119 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:04:29,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 7.859375) internal successors, (503), 64 states have internal predecessors, (503), 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) [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-02-15 23:04:29,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2022-02-15 23:04:29,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:33,451 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:33,452 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:33,452 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:33,578 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:33,578 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:33,578 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:34,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:34,233 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:34,233 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:34,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:34,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:34,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:34,241 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:34,241 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:34,241 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,754 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,755 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,755 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,873 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,874 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,874 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,878 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,882 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,882 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,882 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,946 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,951 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,951 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:35,951 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,038 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,038 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,038 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,043 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,043 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,043 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,046 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,051 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,051 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,051 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,086 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,086 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,086 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,175 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,176 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,176 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,180 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,180 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,180 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,183 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,183 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,183 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,720 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,720 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-15 23:04:36,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-02-15 23:04:36,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-15 23:04:36,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-15 23:04:36,755 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-15 23:04:36,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-15 23:04:36,952 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:04:36,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:04:36,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1340028595, now seen corresponding path program 1 times [2022-02-15 23:04:36,952 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:04:36,952 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020524494] [2022-02-15 23:04:36,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:04:36,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:04:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:04:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-02-15 23:04:37,143 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:04:37,143 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020524494] [2022-02-15 23:04:37,143 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020524494] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 23:04:37,143 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 23:04:37,143 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-15 23:04:37,143 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506432968] [2022-02-15 23:04:37,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 23:04:37,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-15 23:04:37,144 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 23:04:37,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-15 23:04:37,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-02-15 23:04:37,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:37,145 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-15 23:04:37,145 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 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) [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-15 23:04:37,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-02-15 23:04:37,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2022-02-15 23:04:37,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2022-02-15 23:04:37,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-15 23:04:37,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:37,228 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:37,229 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short6#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:37,229 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem5#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 23:04:37,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-15 23:04:37,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-15 23:04:37,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-02-15 23:04:37,299 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-15 23:04:37,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 23:04:37,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1965435198, now seen corresponding path program 3 times [2022-02-15 23:04:37,299 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 23:04:37,299 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24412380] [2022-02-15 23:04:37,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 23:04:37,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 23:04:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 23:04:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:04:38,762 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 23:04:38,762 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24412380] [2022-02-15 23:04:38,762 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24412380] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-15 23:04:38,762 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [422295654] [2022-02-15 23:04:38,762 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-15 23:04:38,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:04:38,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 23:04:38,763 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-15 23:04:38,861 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-15 23:04:39,079 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-15 23:04:39,080 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-15 23:04:39,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 121 conjunts are in the unsatisfiable core [2022-02-15 23:04:39,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-15 23:04:39,200 INFO L387 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 [2022-02-15 23:04:39,572 INFO L353 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-15 23:04:39,572 INFO L387 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 [2022-02-15 23:04:40,321 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-15 23:04:40,321 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-02-15 23:04:40,485 INFO L387 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 [2022-02-15 23:04:41,198 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-15 23:04:41,355 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-15 23:04:41,482 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-15 23:04:41,605 INFO L387 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 6 treesize of output 5 [2022-02-15 23:04:46,530 INFO L353 Elim1Store]: treesize reduction 75, result has 34.8 percent of original size [2022-02-15 23:04:46,530 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 118 treesize of output 63 [2022-02-15 23:04:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 23:04:46,565 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-15 23:04:54,971 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-15 23:04:54,972 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 278 treesize of output 194 [2022-02-15 23:04:55,104 INFO L353 Elim1Store]: treesize reduction 74, result has 32.1 percent of original size [2022-02-15 23:04:55,106 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 4238127 treesize of output 4070129 [2022-02-15 23:05:02,036 WARN L228 SmtUtils]: Spent 6.92s on a formula simplification that was a NOOP. DAG size: 2592 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:05:08,525 WARN L228 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 2589 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:05:08,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-15 23:05:08,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-15 23:05:08,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-15 23:05:08,632 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-15 23:05:08,635 INFO L387 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 4069505 treesize of output 3942489 [2022-02-15 23:05:15,026 WARN L228 SmtUtils]: Spent 6.39s on a formula simplification that was a NOOP. DAG size: 2593 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:05:15,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-15 23:05:15,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-15 23:05:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-15 23:05:15,132 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-15 23:05:15,134 INFO L387 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 3943047 treesize of output 3434887 [2022-02-15 23:05:21,677 WARN L228 SmtUtils]: Spent 6.54s on a formula simplification that was a NOOP. DAG size: 2597 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:05:21,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-15 23:05:21,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-15 23:05:21,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-15 23:05:21,821 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-15 23:05:21,824 INFO L387 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 3434855 treesize of output 3180791 [2022-02-15 23:05:28,372 WARN L228 SmtUtils]: Spent 6.55s on a formula simplification that was a NOOP. DAG size: 2601 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:05:28,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-15 23:05:28,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-15 23:05:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-15 23:05:28,481 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-15 23:05:28,484 INFO L387 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 3180759 treesize of output 2164407 [2022-02-15 23:05:34,962 WARN L228 SmtUtils]: Spent 6.48s on a formula simplification that was a NOOP. DAG size: 2604 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:06:21,106 WARN L228 SmtUtils]: Spent 33.01s on a formula simplification. DAG size of input: 2440 DAG size of output: 2428 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:06:41,305 WARN L228 SmtUtils]: Spent 10.63s on a formula simplification. DAG size of input: 1688 DAG size of output: 1688 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:07:05,312 WARN L228 SmtUtils]: Spent 17.49s on a formula simplification. DAG size of input: 1688 DAG size of output: 1688 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:07:23,626 WARN L228 SmtUtils]: Spent 9.98s on a formula simplification. DAG size of input: 1688 DAG size of output: 1688 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:07:47,222 WARN L228 SmtUtils]: Spent 15.72s on a formula simplification. DAG size of input: 1688 DAG size of output: 1688 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:08:15,299 WARN L228 SmtUtils]: Spent 5.13s on a formula simplification. DAG size of input: 1414 DAG size of output: 1414 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:08:23,045 WARN L228 SmtUtils]: Spent 5.68s on a formula simplification. DAG size of input: 1412 DAG size of output: 1412 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:09:11,545 WARN L228 SmtUtils]: Spent 5.34s on a formula simplification. DAG size of input: 1321 DAG size of output: 1321 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:09:19,081 WARN L228 SmtUtils]: Spent 5.29s on a formula simplification. DAG size of input: 1317 DAG size of output: 1317 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:09:28,689 WARN L228 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 1249 DAG size of output: 1249 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-02-15 23:09:35,493 WARN L228 SmtUtils]: Spent 5.36s on a formula simplification. DAG size of input: 1249 DAG size of output: 1249 (called from [L1067] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) Received shutdown request... [2022-02-15 23:14:53,304 WARN L244 SmtUtils]: Removed 1 from assertion stack [2022-02-15 23:14:53,307 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-15 23:14:53,311 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/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 [2022-02-15 23:14:53,311 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-15 23:14:53,311 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/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 [2022-02-15 23:14:53,325 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-02-15 23:14:53,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-15 23:14:53,525 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 222 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-2-2-2-2-2-2-2-2-1 context. [2022-02-15 23:14:53,527 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 5 remaining) [2022-02-15 23:14:53,527 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 5 remaining) [2022-02-15 23:14:53,527 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 5 remaining) [2022-02-15 23:14:53,528 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATION (0 of 5 remaining) [2022-02-15 23:14:53,533 INFO L732 BasicCegarLoop]: Path program histogram: [9, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-15 23:14:53,535 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-15 23:14:53,535 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-15 23:14:53,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.02 11:14:53 BasicIcfg [2022-02-15 23:14:53,537 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-15 23:14:53,538 INFO L158 Benchmark]: Toolchain (without parser) took 856477.57ms. Allocated memory was 179.3MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 124.0MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. [2022-02-15 23:14:53,538 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 179.3MB. Free memory was 140.9MB in the beginning and 140.8MB in the end (delta: 79.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-15 23:14:53,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.34ms. Allocated memory is still 179.3MB. Free memory was 123.8MB in the beginning and 148.5MB in the end (delta: -24.7MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. [2022-02-15 23:14:53,538 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.35ms. Allocated memory is still 179.3MB. Free memory was 148.4MB in the beginning and 145.3MB in the end (delta: 3.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-15 23:14:53,541 INFO L158 Benchmark]: Boogie Preprocessor took 27.78ms. Allocated memory is still 179.3MB. Free memory was 145.3MB in the beginning and 143.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-15 23:14:53,542 INFO L158 Benchmark]: RCFGBuilder took 605.98ms. Allocated memory is still 179.3MB. Free memory was 143.3MB in the beginning and 106.0MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2022-02-15 23:14:53,542 INFO L158 Benchmark]: TraceAbstraction took 855583.74ms. Allocated memory was 179.3MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 105.5MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. [2022-02-15 23:14:53,544 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 179.3MB. Free memory was 140.9MB in the beginning and 140.8MB in the end (delta: 79.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 228.34ms. Allocated memory is still 179.3MB. Free memory was 123.8MB in the beginning and 148.5MB in the end (delta: -24.7MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 28.35ms. Allocated memory is still 179.3MB. Free memory was 148.4MB in the beginning and 145.3MB in the end (delta: 3.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 27.78ms. Allocated memory is still 179.3MB. Free memory was 145.3MB in the beginning and 143.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 605.98ms. Allocated memory is still 179.3MB. Free memory was 143.3MB in the beginning and 106.0MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * TraceAbstraction took 855583.74ms. Allocated memory was 179.3MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 105.5MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1435425, positive: 1276355, positive conditional: 1273337, positive unconditional: 3018, negative: 159070, negative conditional: 159032, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1281481, positive: 1276355, positive conditional: 1273337, positive unconditional: 3018, negative: 5126, negative conditional: 5088, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1281481, positive: 1276355, positive conditional: 1273337, positive unconditional: 3018, negative: 5126, negative conditional: 5088, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1343561, positive: 1276355, positive conditional: 1272911, positive unconditional: 3444, negative: 67206, negative conditional: 62080, negative unconditional: 5126, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1343561, positive: 1276355, positive conditional: 525379, positive unconditional: 750976, negative: 67206, negative conditional: 33248, negative unconditional: 33958, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1343561, positive: 1276355, positive conditional: 525379, positive unconditional: 750976, negative: 67206, negative conditional: 33248, negative unconditional: 33958, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3111, positive: 2697, positive conditional: 77, positive unconditional: 2620, negative: 414, negative conditional: 376, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3111, positive: 2615, positive conditional: 0, positive unconditional: 2615, negative: 496, negative conditional: 0, negative unconditional: 496, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 496, positive: 82, positive conditional: 77, positive unconditional: 5, negative: 414, negative conditional: 376, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2269, positive: 334, positive conditional: 303, positive unconditional: 31, negative: 1935, negative conditional: 1721, negative unconditional: 213, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1343561, positive: 1273658, positive conditional: 525302, positive unconditional: 748356, negative: 66792, negative conditional: 32872, negative unconditional: 33920, unknown: 3111, unknown conditional: 453, unknown unconditional: 2658] , Statistics on independence cache: Total cache size (in pairs): 3111, Positive cache size: 2697, Positive conditional cache size: 77, Positive unconditional cache size: 2620, Negative cache size: 414, Negative conditional cache size: 376, Negative unconditional cache size: 38, Eliminated conditions: 776364, Maximal queried relation: 14, Independence queries for same thread: 153944 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.6s, Number of persistent set computation: 9256, Number of trivial persistent sets: 9018, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3056, positive: 3018, positive conditional: 0, positive unconditional: 3018, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1435425, positive: 1276355, positive conditional: 1273337, positive unconditional: 3018, negative: 159070, negative conditional: 159032, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1281481, positive: 1276355, positive conditional: 1273337, positive unconditional: 3018, negative: 5126, negative conditional: 5088, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1281481, positive: 1276355, positive conditional: 1273337, positive unconditional: 3018, negative: 5126, negative conditional: 5088, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1343561, positive: 1276355, positive conditional: 1272911, positive unconditional: 3444, negative: 67206, negative conditional: 62080, negative unconditional: 5126, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1343561, positive: 1276355, positive conditional: 525379, positive unconditional: 750976, negative: 67206, negative conditional: 33248, negative unconditional: 33958, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1343561, positive: 1276355, positive conditional: 525379, positive unconditional: 750976, negative: 67206, negative conditional: 33248, negative unconditional: 33958, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3111, positive: 2697, positive conditional: 77, positive unconditional: 2620, negative: 414, negative conditional: 376, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3111, positive: 2615, positive conditional: 0, positive unconditional: 2615, negative: 496, negative conditional: 0, negative unconditional: 496, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 496, positive: 82, positive conditional: 77, positive unconditional: 5, negative: 414, negative conditional: 376, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2269, positive: 334, positive conditional: 303, positive unconditional: 31, negative: 1935, negative conditional: 1721, negative unconditional: 213, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1343561, positive: 1273658, positive conditional: 525302, positive unconditional: 748356, negative: 66792, negative conditional: 32872, negative unconditional: 33920, unknown: 3111, unknown conditional: 453, unknown unconditional: 2658] , Statistics on independence cache: Total cache size (in pairs): 3111, Positive cache size: 2697, Positive conditional cache size: 77, Positive unconditional cache size: 2620, Negative cache size: 414, Negative conditional cache size: 376, Negative unconditional cache size: 38, Eliminated conditions: 776364, Maximal queried relation: 14, Independence queries for same thread: 153944 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 150]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 222 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-2-2-2-2-2-2-2-2-1 context. - TimeoutResultAtElement [Line: 143]: 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 222 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-2-2-2-2-2-2-2-2-1 context. - 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 222 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-2-2-2-2-2-2-2-2-1 context. - 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 222 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-2-2-2-2-2-2-2-2-1 context. - 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 222 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-2-2-2-2-2-2-2-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 259 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 855.4s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 9, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 45.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 634, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 187.8s InterpolantComputationTime, 6255 NumberOfCodeBlocks, 6248 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 8657 ConstructedInterpolants, 303 QuantifiedInterpolants, 86102 SizeOfPredicates, 369 NumberOfNonLiveVariables, 6228 ConjunctsInSsa, 434 ConjunctsInUnsatCore, 43 InterpolantComputations, 7 PerfectInterpolantSequences, 184/465 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