/usr/bin/java -Xmx16000000000 -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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 04:31:55,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 04:31:55,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 04:31:55,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 04:31:55,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 04:31:55,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 04:31:55,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 04:31:55,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 04:31:55,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 04:31:55,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 04:31:55,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 04:31:55,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 04:31:55,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 04:31:55,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 04:31:55,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 04:31:55,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 04:31:55,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 04:31:55,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 04:31:55,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 04:31:55,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 04:31:55,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 04:31:55,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 04:31:55,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 04:31:55,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 04:31:55,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 04:31:55,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-14 04:31:55,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-14 04:31:55,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-14 04:31:55,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-14 04:31:55,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-14 04:31:55,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-14 04:31:55,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-14 04:31:55,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-14 04:31:55,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 04:31:55,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 04:31:55,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 04:31:55,106 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-Lockstep.epf [2021-11-14 04:31:55,128 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 04:31:55,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 04:31:55,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 04:31:55,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 04:31:55,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 04:31:55,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 04:31:55,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 04:31:55,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 04:31:55,130 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 04:31:55,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 04:31:55,131 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 04:31:55,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 04:31:55,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 04:31:55,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 04:31:55,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 04:31:55,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 04:31:55,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 04:31:55,131 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 04:31:55,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 04:31:55,132 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 04:31:55,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 04:31:55,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 04:31:55,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 04:31:55,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 04:31:55,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 04:31:55,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 04:31:55,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 04:31:55,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 04:31:55,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 04:31:55,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 04:31:55,133 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-11-14 04:31:55,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 04:31:55,133 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 04:31:55,134 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 04:31:55,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 04:31:55,134 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 04:31:55,134 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 04:31:55,134 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 04:31:55,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 04:31:55,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 04:31:55,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 04:31:55,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 04:31:55,339 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 04:31:55,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2021-11-14 04:31:55,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94ebd7293/926f4f5dd1204af8b4616b5d8c118633/FLAG2f99356c8 [2021-11-14 04:31:55,751 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 04:31:55,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2021-11-14 04:31:55,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94ebd7293/926f4f5dd1204af8b4616b5d8c118633/FLAG2f99356c8 [2021-11-14 04:31:55,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94ebd7293/926f4f5dd1204af8b4616b5d8c118633 [2021-11-14 04:31:55,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 04:31:55,769 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 04:31:55,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 04:31:55,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 04:31:55,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 04:31:55,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:31:55" (1/1) ... [2021-11-14 04:31:55,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507fcacf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:55, skipping insertion in model container [2021-11-14 04:31:55,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:31:55" (1/1) ... [2021-11-14 04:31:55,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 04:31:55,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 04:31:56,011 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c[4604,4617] [2021-11-14 04:31:56,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 04:31:56,023 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 04:31:56,054 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c[4604,4617] [2021-11-14 04:31:56,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 04:31:56,069 INFO L208 MainTranslator]: Completed translation [2021-11-14 04:31:56,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56 WrapperNode [2021-11-14 04:31:56,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 04:31:56,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 04:31:56,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 04:31:56,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 04:31:56,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 04:31:56,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 04:31:56,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 04:31:56,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 04:31:56,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 04:31:56,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 04:31:56,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 04:31:56,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 04:31:56,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (1/1) ... [2021-11-14 04:31:56,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 04:31:56,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:31:56,202 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) [2021-11-14 04:31:56,207 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 [2021-11-14 04:31:56,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 04:31:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 04:31:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 04:31:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-14 04:31:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-14 04:31:56,231 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-14 04:31:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-14 04:31:56,231 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-14 04:31:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-14 04:31:56,231 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-14 04:31:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 04:31:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 04:31:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 04:31:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-14 04:31:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 04:31:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 04:31:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 04:31:56,233 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-14 04:31:56,697 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 04:31:56,697 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-14 04:31:56,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:31:56 BoogieIcfgContainer [2021-11-14 04:31:56,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 04:31:56,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 04:31:56,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 04:31:56,704 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 04:31:56,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:31:55" (1/3) ... [2021-11-14 04:31:56,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64926521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:31:56, skipping insertion in model container [2021-11-14 04:31:56,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:31:56" (2/3) ... [2021-11-14 04:31:56,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64926521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:31:56, skipping insertion in model container [2021-11-14 04:31:56,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:31:56" (3/3) ... [2021-11-14 04:31:56,706 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2021-11-14 04:31:56,709 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 04:31:56,709 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 04:31:56,709 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-14 04:31:56,709 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 04:31:56,736 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,736 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,736 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,736 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,736 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,737 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,738 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,738 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,738 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,738 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,738 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,738 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,738 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,739 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,739 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,739 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,739 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,739 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,739 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,739 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,740 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,740 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,740 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,740 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,740 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,740 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,740 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,740 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,741 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,741 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,741 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,741 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,741 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,741 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,741 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,741 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,742 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,742 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,742 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,742 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,742 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,742 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,742 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,742 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,742 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,743 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,744 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,744 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,744 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,744 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,744 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,745 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,745 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,746 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,746 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,746 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,746 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,746 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,746 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,746 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,747 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,747 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,747 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,747 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,747 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,749 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,750 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,750 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,751 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,751 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,752 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,752 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,752 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,752 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,755 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,755 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,755 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,756 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,756 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,756 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,756 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,756 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,756 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,756 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,757 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,757 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,757 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,757 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,757 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,757 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,757 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,758 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,758 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,758 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,758 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,758 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,758 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,758 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,758 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:56,761 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-14 04:31:56,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 04:31:56,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:31:56,793 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) [2021-11-14 04:31:56,793 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 [2021-11-14 04:31:56,814 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 04:31:56,823 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-14 04:31:56,824 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-14 04:31:56,969 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:56,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:56,973 INFO L85 PathProgramCache]: Analyzing trace with hash 468233769, now seen corresponding path program 1 times [2021-11-14 04:31:56,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:56,979 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942616569] [2021-11-14 04:31:56,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:56,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 04:31:57,161 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:57,162 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942616569] [2021-11-14 04:31:57,162 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942616569] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:31:57,162 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:31:57,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 04:31:57,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344480585] [2021-11-14 04:31:57,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:31:57,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 04:31:57,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:31:57,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 04:31:57,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 04:31:57,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,186 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:31:57,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 94.5) internal successors, (189), 2 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:31:57,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 04:31:57,234 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:57,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:57,237 INFO L85 PathProgramCache]: Analyzing trace with hash 2006682617, now seen corresponding path program 1 times [2021-11-14 04:31:57,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:57,237 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90836745] [2021-11-14 04:31:57,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:57,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 04:31:57,485 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:57,485 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90836745] [2021-11-14 04:31:57,486 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90836745] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:31:57,486 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:31:57,486 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 04:31:57,486 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420456895] [2021-11-14 04:31:57,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:31:57,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 04:31:57,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:31:57,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 04:31:57,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 04:31:57,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,489 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:31:57,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 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) [2021-11-14 04:31:57,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,615 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,616 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,616 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,634 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,634 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,635 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,646 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,647 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,647 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:57,666 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 04:31:57,666 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:57,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:57,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1395672479, now seen corresponding path program 1 times [2021-11-14 04:31:57,667 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:57,667 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752483843] [2021-11-14 04:31:57,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:57,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 04:31:57,779 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:57,780 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752483843] [2021-11-14 04:31:57,780 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752483843] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:31:57,780 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:31:57,780 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 04:31:57,780 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052621512] [2021-11-14 04:31:57,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:31:57,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 04:31:57,781 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:31:57,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 04:31:57,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 04:31:57,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,781 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:31:57,782 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:31:57,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:57,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:57,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,878 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,878 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,922 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,922 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,922 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,926 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,926 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,926 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,940 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,940 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,940 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:57,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,007 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,040 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,040 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,040 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,062 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,062 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,062 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,068 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,068 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,068 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,077 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,077 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,088 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,103 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:58,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:58,169 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 04:31:58,169 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:58,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:58,170 INFO L85 PathProgramCache]: Analyzing trace with hash -1131307193, now seen corresponding path program 1 times [2021-11-14 04:31:58,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:58,170 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547942496] [2021-11-14 04:31:58,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:58,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:58,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 04:31:58,350 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:58,353 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547942496] [2021-11-14 04:31:58,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547942496] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:31:58,358 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:31:58,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-14 04:31:58,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670533459] [2021-11-14 04:31:58,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:31:58,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-14 04:31:58,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:31:58,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-14 04:31:58,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-14 04:31:58,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,360 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:31:58,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:31:58,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:58,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:58,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:58,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:58,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:58,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 04:31:58,387 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:58,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:58,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1821448473, now seen corresponding path program 1 times [2021-11-14 04:31:58,388 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:58,388 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580713847] [2021-11-14 04:31:58,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:58,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:58,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 04:31:58,469 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:58,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580713847] [2021-11-14 04:31:58,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580713847] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:31:58,469 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:31:58,469 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 04:31:58,470 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725915319] [2021-11-14 04:31:58,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:31:58,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 04:31:58,470 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:31:58,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 04:31:58,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 04:31:58,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,471 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:31:58,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:31:58,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:58,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:58,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:58,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,480 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,480 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,480 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,515 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,515 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,515 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,528 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,528 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,528 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,546 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:58,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:58,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:58,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:58,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 04:31:58,582 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:58,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:58,583 INFO L85 PathProgramCache]: Analyzing trace with hash -541867366, now seen corresponding path program 1 times [2021-11-14 04:31:58,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:58,583 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302665519] [2021-11-14 04:31:58,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:58,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 04:31:58,645 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:58,645 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302665519] [2021-11-14 04:31:58,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302665519] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:31:58,645 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:31:58,646 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 04:31:58,646 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282918624] [2021-11-14 04:31:58,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:31:58,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 04:31:58,646 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:31:58,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 04:31:58,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 04:31:58,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,647 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:31:58,647 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) [2021-11-14 04:31:58,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:58,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:58,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:58,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:58,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,775 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,776 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,776 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,797 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,818 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,819 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,819 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,826 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,827 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,827 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,828 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,828 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,828 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,891 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,898 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,898 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,898 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,915 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:58,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:58,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:58,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:58,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:58,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:58,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:58,964 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 04:31:58,964 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:58,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:58,965 INFO L85 PathProgramCache]: Analyzing trace with hash -1272058332, now seen corresponding path program 1 times [2021-11-14 04:31:58,965 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:58,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395262862] [2021-11-14 04:31:58,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:58,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 04:31:59,027 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:59,028 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395262862] [2021-11-14 04:31:59,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395262862] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:31:59,030 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:31:59,030 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 04:31:59,031 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388749076] [2021-11-14 04:31:59,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:31:59,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 04:31:59,031 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:31:59,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 04:31:59,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 04:31:59,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,032 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:31:59,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 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) [2021-11-14 04:31:59,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:59,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:59,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:59,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:59,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,146 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-14 04:31:59,147 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:59,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:59,147 INFO L85 PathProgramCache]: Analyzing trace with hash 2087258641, now seen corresponding path program 1 times [2021-11-14 04:31:59,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:59,147 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973125488] [2021-11-14 04:31:59,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:59,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 04:31:59,271 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:59,271 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973125488] [2021-11-14 04:31:59,271 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973125488] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:31:59,271 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:31:59,271 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 04:31:59,271 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242698916] [2021-11-14 04:31:59,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:31:59,272 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 04:31:59,272 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:31:59,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 04:31:59,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 04:31:59,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,272 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:31:59,272 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:31:59,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:59,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:59,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,288 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,288 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,288 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,297 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,297 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,297 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:59,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:59,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:59,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-14 04:31:59,320 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:59,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:59,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1482950217, now seen corresponding path program 1 times [2021-11-14 04:31:59,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:59,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106436407] [2021-11-14 04:31:59,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:59,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 04:31:59,423 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:59,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106436407] [2021-11-14 04:31:59,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106436407] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:31:59,423 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:31:59,423 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 04:31:59,423 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272989235] [2021-11-14 04:31:59,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:31:59,424 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 04:31:59,424 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:31:59,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 04:31:59,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-14 04:31:59,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,424 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:31:59,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 43.2) internal successors, (216), 5 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:31:59,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:59,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:59,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:59,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,437 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,438 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,438 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,444 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,445 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,445 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,450 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,450 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,450 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,466 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,466 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,466 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,472 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,481 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,482 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,482 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:31:59,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:31:59,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:31:59,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:59,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:31:59,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:31:59,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:31:59,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 04:31:59,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-14 04:31:59,495 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:31:59,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:31:59,495 INFO L85 PathProgramCache]: Analyzing trace with hash 548604127, now seen corresponding path program 1 times [2021-11-14 04:31:59,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:31:59,496 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839346735] [2021-11-14 04:31:59,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:59,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:31:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 04:31:59,585 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:31:59,585 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839346735] [2021-11-14 04:31:59,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839346735] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 04:31:59,586 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573454906] [2021-11-14 04:31:59,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:31:59,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:31:59,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:31:59,587 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) [2021-11-14 04:31:59,588 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-14 04:31:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:31:59,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-14 04:31:59,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 04:32:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 04:32:00,149 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 04:32:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 04:32:00,643 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573454906] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 04:32:00,643 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 04:32:00,643 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2021-11-14 04:32:00,643 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380496553] [2021-11-14 04:32:00,643 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 04:32:00,644 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-14 04:32:00,644 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:32:00,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-14 04:32:00,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2021-11-14 04:32:00,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:32:00,646 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:32:00,646 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 14.157894736842104) internal successors, (269), 19 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:32:00,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:32:00,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:32:00,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:32:00,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:32:00,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:32:00,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:32:00,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:32:00,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:32:00,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 04:32:00,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:32:00,838 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,838 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,838 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:00,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:32:00,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:32:00,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:32:00,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:32:00,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:32:00,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:32:00,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:32:00,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:32:00,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 04:32:00,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 04:32:01,006 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-14 04:32:01,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-14 04:32:01,203 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:32:01,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:32:01,204 INFO L85 PathProgramCache]: Analyzing trace with hash -250578377, now seen corresponding path program 2 times [2021-11-14 04:32:01,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:32:01,204 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929842869] [2021-11-14 04:32:01,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:32:01,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:32:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:32:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 04:32:01,340 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:32:01,340 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929842869] [2021-11-14 04:32:01,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929842869] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 04:32:01,340 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1802277531] [2021-11-14 04:32:01,340 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-14 04:32:01,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:32:01,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:32:01,341 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) [2021-11-14 04:32:01,345 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-14 04:32:01,453 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-14 04:32:01,453 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 04:32:01,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-14 04:32:01,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 04:32:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 04:32:01,837 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 04:32:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 04:32:02,261 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1802277531] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 04:32:02,262 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 04:32:02,262 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2021-11-14 04:32:02,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607781182] [2021-11-14 04:32:02,262 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 04:32:02,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-14 04:32:02,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:32:02,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-14 04:32:02,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2021-11-14 04:32:02,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:32:02,263 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:32:02,263 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 14.157894736842104) internal successors, (269), 19 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:32:02,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:32:02,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:32:02,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:32:02,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:32:02,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:32:02,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:32:02,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:32:02,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:32:02,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 04:32:02,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 04:32:02,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:32:02,439 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:02,440 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:02,440 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:02,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:02,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:02,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:02,481 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:02,481 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:02,481 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 04:32:02,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 04:32:02,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:32:02,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-14 04:32:02,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:32:02,823 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:32:02,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:32:02,824 INFO L85 PathProgramCache]: Analyzing trace with hash -396333935, now seen corresponding path program 3 times [2021-11-14 04:32:02,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:32:02,824 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530335083] [2021-11-14 04:32:02,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:32:02,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:32:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:32:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 04:32:06,056 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:32:06,056 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530335083] [2021-11-14 04:32:06,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530335083] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 04:32:06,057 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1128037797] [2021-11-14 04:32:06,057 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-14 04:32:06,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:32:06,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:32:06,058 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) [2021-11-14 04:32:06,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-14 04:32:06,184 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-14 04:32:06,184 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 04:32:06,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 94 conjunts are in the unsatisfiable core [2021-11-14 04:32:06,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 04:32:08,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-14 04:32:09,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-14 04:32:09,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-14 04:32:09,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-14 04:32:10,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-14 04:32:10,859 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 04:35:21,278 INFO L354 Elim1Store]: treesize reduction 58, result has 88.9 percent of original size [2021-11-14 04:35:21,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 9409178 treesize of output 9061226 [2021-11-14 04:45:28,036 WARN L227 SmtUtils]: Spent 10.11m on a formula simplification. DAG size of input: 4004 DAG size of output: 3986 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-14 04:45:28,142 WARN L319 FreeRefinementEngine]: Global settings require throwing the following exception [2021-11-14 04:45:28,161 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-14 04:45:28,355 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:45:28,356 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ArithmeticException: BigInteger out of long range at java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.computeDerApplicabilityScore(QuantifierPusher.java:685) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.selectBestEliminatee(QuantifierPusher.java:668) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.doit(QuantifierPusher.java:604) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:446) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:162) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:243) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:233) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminateCompat(PartialQuantifierElimination.java:128) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminateCompat(PartialQuantifierElimination.java:151) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:438) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:417) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:289) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-14 04:45:28,359 INFO L158 Benchmark]: Toolchain (without parser) took 812589.83ms. Allocated memory was 360.7MB in the beginning and 700.4MB in the end (delta: 339.7MB). Free memory was 304.9MB in the beginning and 489.0MB in the end (delta: -184.0MB). Peak memory consumption was 439.6MB. Max. memory is 16.0GB. [2021-11-14 04:45:28,359 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 360.7MB. Free memory is still 321.3MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 04:45:28,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.29ms. Allocated memory was 360.7MB in the beginning and 524.3MB in the end (delta: 163.6MB). Free memory was 304.7MB in the beginning and 494.0MB in the end (delta: -189.2MB). Peak memory consumption was 7.2MB. Max. memory is 16.0GB. [2021-11-14 04:45:28,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.21ms. Allocated memory is still 524.3MB. Free memory was 494.0MB in the beginning and 491.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 04:45:28,360 INFO L158 Benchmark]: Boogie Preprocessor took 35.90ms. Allocated memory is still 524.3MB. Free memory was 491.9MB in the beginning and 488.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2021-11-14 04:45:28,360 INFO L158 Benchmark]: RCFGBuilder took 537.06ms. Allocated memory is still 524.3MB. Free memory was 488.7MB in the beginning and 447.8MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.0GB. [2021-11-14 04:45:28,360 INFO L158 Benchmark]: TraceAbstraction took 811658.56ms. Allocated memory was 524.3MB in the beginning and 700.4MB in the end (delta: 176.2MB). Free memory was 446.8MB in the beginning and 489.0MB in the end (delta: -42.2MB). Peak memory consumption was 418.8MB. Max. memory is 16.0GB. [2021-11-14 04:45:28,361 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 360.7MB. Free memory is still 321.3MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 300.29ms. Allocated memory was 360.7MB in the beginning and 524.3MB in the end (delta: 163.6MB). Free memory was 304.7MB in the beginning and 494.0MB in the end (delta: -189.2MB). Peak memory consumption was 7.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 54.21ms. Allocated memory is still 524.3MB. Free memory was 494.0MB in the beginning and 491.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 35.90ms. Allocated memory is still 524.3MB. Free memory was 491.9MB in the beginning and 488.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 537.06ms. Allocated memory is still 524.3MB. Free memory was 488.7MB in the beginning and 447.8MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.0GB. * TraceAbstraction took 811658.56ms. Allocated memory was 524.3MB in the beginning and 700.4MB in the end (delta: 176.2MB). Free memory was 446.8MB in the beginning and 489.0MB in the end (delta: -42.2MB). Peak memory consumption was 418.8MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of long range de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ArithmeticException: BigInteger out of long range: java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-14 04:45:28,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-14 04:45:28,776 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-11-14 04:45:28,824 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...