/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-LoopLockstep.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 11:01:01,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 11:01:01,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 11:01:01,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 11:01:01,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 11:01:01,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 11:01:01,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 11:01:01,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 11:01:01,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 11:01:01,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 11:01:01,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 11:01:01,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 11:01:01,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 11:01:01,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 11:01:01,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 11:01:01,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 11:01:01,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 11:01:01,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 11:01:01,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 11:01:01,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 11:01:01,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 11:01:01,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 11:01:01,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 11:01:01,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 11:01:01,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-14 11:01:01,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-14 11:01:01,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-14 11:01:01,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-14 11:01:01,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-14 11:01:01,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-14 11:01:01,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-14 11:01:01,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-14 11:01:01,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-14 11:01:01,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-14 11:01:01,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-14 11:01:01,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-14 11:01:01,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-14 11:01:01,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-14 11:01:01,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 11:01:01,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 11:01:01,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 11:01:02,000 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-LoopLockstep.epf [2021-11-14 11:01:02,017 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 11:01:02,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 11:01:02,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 11:01:02,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 11:01:02,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 11:01:02,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 11:01:02,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 11:01:02,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 11:01:02,018 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 11:01:02,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 11:01:02,018 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 11:01:02,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 11:01:02,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 11:01:02,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 11:01:02,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 11:01:02,020 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 11:01:02,021 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 11:01:02,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 11:01:02,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 11:01:02,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 11:01:02,214 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 11:01:02,215 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 11:01:02,216 INFO L432 ainManager$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 11:01:02,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77e51edea/da55fe6973f44b639b3b717edbbf68cd/FLAGa456666c9 [2021-11-14 11:01:02,674 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 11:01:02,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2021-11-14 11:01:02,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77e51edea/da55fe6973f44b639b3b717edbbf68cd/FLAGa456666c9 [2021-11-14 11:01:02,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77e51edea/da55fe6973f44b639b3b717edbbf68cd [2021-11-14 11:01:02,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 11:01:02,694 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 11:01:02,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 11:01:02,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 11:01:02,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 11:01:02,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:02,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ad8266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02, skipping insertion in model container [2021-11-14 11:01:02,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:02,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 11:01:02,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 11:01:02,921 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 11:01:02,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 11:01:02,937 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 11:01:02,969 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 11:01:02,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 11:01:02,979 INFO L208 MainTranslator]: Completed translation [2021-11-14 11:01:02,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02 WrapperNode [2021-11-14 11:01:02,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 11:01:02,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 11:01:02,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 11:01:02,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 11:01:02,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 11:01:03,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 11:01:03,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 11:01:03,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 11:01:03,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 11:01:03,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 11:01:03,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 11:01:03,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 11:01:03,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (1/1) ... [2021-11-14 11:01:03,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 11:01:03,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:01:03,110 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 11:01:03,129 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 11:01:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 11:01:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 11:01:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 11:01:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-14 11:01:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-14 11:01:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-14 11:01:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-14 11:01:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-14 11:01:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-14 11:01:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-14 11:01:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 11:01:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 11:01:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 11:01:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-14 11:01:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 11:01:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 11:01:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 11:01:03,142 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 11:01:03,669 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 11:01:03,669 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-14 11:01:03,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:01:03 BoogieIcfgContainer [2021-11-14 11:01:03,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 11:01:03,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 11:01:03,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 11:01:03,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 11:01:03,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 11:01:02" (1/3) ... [2021-11-14 11:01:03,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6444a759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 11:01:03, skipping insertion in model container [2021-11-14 11:01:03,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:02" (2/3) ... [2021-11-14 11:01:03,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6444a759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 11:01:03, skipping insertion in model container [2021-11-14 11:01:03,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:01:03" (3/3) ... [2021-11-14 11:01:03,677 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2021-11-14 11:01:03,682 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 11:01:03,682 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 11:01:03,682 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-14 11:01:03,682 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 11:01:03,721 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,721 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,721 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,723 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,723 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,723 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,724 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,724 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,724 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,724 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,724 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,726 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,726 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,729 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,729 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,729 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,729 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,729 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,730 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,730 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,730 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,730 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,730 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,731 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,734 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,734 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,734 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,734 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,734 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,734 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,736 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,736 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,736 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,736 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,736 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,736 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,737 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,738 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,739 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,740 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,740 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,741 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,748 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,751 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,751 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,751 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,751 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,751 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,752 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,752 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,752 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,752 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,752 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,753 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,753 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,753 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,753 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,753 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,753 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,753 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,754 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,754 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,754 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,754 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,754 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,754 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,754 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,754 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,755 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:03,757 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-14 11:01:03,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 11:01:03,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:01:03,795 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 11:01:03,800 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 11:01:03,821 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 11:01:03,828 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 11:01:03,828 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-14 11:01:03,969 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 11:01:03,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:03,973 INFO L85 PathProgramCache]: Analyzing trace with hash -403687003, now seen corresponding path program 1 times [2021-11-14 11:01:03,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:03,979 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36413110] [2021-11-14 11:01:03,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:03,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:04,146 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 11:01:04,147 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:04,147 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36413110] [2021-11-14 11:01:04,147 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36413110] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:01:04,148 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:01:04,148 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 11:01:04,149 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749414101] [2021-11-14 11:01:04,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:01:04,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 11:01:04,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:04,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 11:01:04,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 11:01:04,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,169 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:04,170 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 11:01:04,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 11:01:04,216 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 11:01:04,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:04,216 INFO L85 PathProgramCache]: Analyzing trace with hash -385969433, now seen corresponding path program 1 times [2021-11-14 11:01:04,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:04,216 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119419286] [2021-11-14 11:01:04,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:04,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:04,424 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 11:01:04,424 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:04,424 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119419286] [2021-11-14 11:01:04,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119419286] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:01:04,424 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:01:04,425 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 11:01:04,425 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262104579] [2021-11-14 11:01:04,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:01:04,426 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 11:01:04,426 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:04,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 11:01:04,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 11:01:04,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,427 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:04,427 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 11:01:04,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:04,516 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 11:01:04,516 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 11:01:04,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:04,517 INFO L85 PathProgramCache]: Analyzing trace with hash -2051131701, now seen corresponding path program 1 times [2021-11-14 11:01:04,517 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:04,517 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898699932] [2021-11-14 11:01:04,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:04,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:04,653 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 11:01:04,653 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:04,653 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898699932] [2021-11-14 11:01:04,653 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898699932] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:01:04,653 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:01:04,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 11:01:04,654 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998717278] [2021-11-14 11:01:04,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:01:04,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 11:01:04,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:04,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 11:01:04,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 11:01:04,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,655 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:04,655 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 11:01:04,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:04,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:04,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,767 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,767 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,852 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,853 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,936 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,936 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,937 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,937 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,937 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,981 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,981 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,981 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,999 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:04,999 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,000 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,007 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,007 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,007 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,014 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,014 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,030 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,030 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,044 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,044 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,046 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,060 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,060 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,065 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,065 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,065 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,070 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,070 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:05,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,146 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 11:01:05,147 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 11:01:05,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:05,147 INFO L85 PathProgramCache]: Analyzing trace with hash -283144077, now seen corresponding path program 1 times [2021-11-14 11:01:05,148 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:05,148 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096500680] [2021-11-14 11:01:05,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:05,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:05,293 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 11:01:05,293 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:05,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096500680] [2021-11-14 11:01:05,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096500680] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:01:05,297 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:01:05,297 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 11:01:05,297 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951825658] [2021-11-14 11:01:05,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:01:05,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 11:01:05,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:05,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 11:01:05,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 11:01:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,300 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:05,301 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 11:01:05,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:05,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:05,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 11:01:05,327 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 11:01:05,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:05,329 INFO L85 PathProgramCache]: Analyzing trace with hash 254670259, now seen corresponding path program 1 times [2021-11-14 11:01:05,329 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:05,329 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748678997] [2021-11-14 11:01:05,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:05,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:05,434 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 11:01:05,434 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:05,434 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748678997] [2021-11-14 11:01:05,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748678997] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:01:05,435 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:01:05,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 11:01:05,435 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222470671] [2021-11-14 11:01:05,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:01:05,436 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 11:01:05,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:05,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 11:01:05,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 11:01:05,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,437 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:05,437 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 11:01:05,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:05,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,448 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,448 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,448 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,470 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,486 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,487 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,487 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,487 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,487 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,487 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,505 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,505 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,505 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,522 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,522 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,522 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:05,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,547 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 11:01:05,547 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 11:01:05,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:05,548 INFO L85 PathProgramCache]: Analyzing trace with hash 551252628, now seen corresponding path program 1 times [2021-11-14 11:01:05,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:05,548 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206294681] [2021-11-14 11:01:05,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:05,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:05,608 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 11:01:05,609 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:05,609 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206294681] [2021-11-14 11:01:05,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206294681] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:01:05,609 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:01:05,609 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 11:01:05,609 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997263826] [2021-11-14 11:01:05,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:01:05,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 11:01:05,610 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:05,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 11:01:05,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 11:01:05,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,610 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:05,610 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 11:01:05,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:05,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,730 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,730 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,731 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,731 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,731 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,747 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,747 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,747 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,757 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,758 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,758 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,765 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,765 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,837 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,837 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,838 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,849 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,855 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,855 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,855 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,856 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,856 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,856 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:05,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:05,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 11:01:05,933 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 11:01:05,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:05,933 INFO L85 PathProgramCache]: Analyzing trace with hash -178938338, now seen corresponding path program 1 times [2021-11-14 11:01:05,933 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:05,933 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103963008] [2021-11-14 11:01:05,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:05,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:05,992 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 11:01:05,992 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:05,992 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103963008] [2021-11-14 11:01:05,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103963008] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:01:05,993 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:01:05,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 11:01:05,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587969271] [2021-11-14 11:01:05,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:01:05,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 11:01:05,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:05,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 11:01:05,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 11:01:05,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,994 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:05,994 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 11:01:05,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:05,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:05,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:05,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:05,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:06,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,084 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,085 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,085 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:06,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:06,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:06,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:06,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:06,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:06,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:06,125 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-14 11:01:06,125 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 11:01:06,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:06,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1114588661, now seen corresponding path program 1 times [2021-11-14 11:01:06,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:06,125 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817903492] [2021-11-14 11:01:06,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:06,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:06,218 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 11:01:06,218 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:06,218 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817903492] [2021-11-14 11:01:06,218 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817903492] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:01:06,218 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:01:06,218 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 11:01:06,219 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142082214] [2021-11-14 11:01:06,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:01:06,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 11:01:06,219 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:06,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 11:01:06,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 11:01:06,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:06,220 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:06,220 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 11:01:06,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:06,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:06,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:06,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:06,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:06,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:06,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:06,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:06,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,245 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,245 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,245 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,258 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,258 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,258 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:06,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:06,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-14 11:01:06,269 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 11:01:06,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:06,270 INFO L85 PathProgramCache]: Analyzing trace with hash -351889441, now seen corresponding path program 1 times [2021-11-14 11:01:06,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:06,270 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821866231] [2021-11-14 11:01:06,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:06,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 11:01:06,406 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:06,406 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821866231] [2021-11-14 11:01:06,406 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821866231] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 11:01:06,406 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383265205] [2021-11-14 11:01:06,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:06,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:01:06,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:01:06,624 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 11:01:06,625 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 11:01:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:06,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-14 11:01:06,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 11:01:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 11:01:07,243 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 11:01:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 11:01:07,721 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383265205] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 11:01:07,721 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 11:01:07,721 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 24 [2021-11-14 11:01:07,721 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792631648] [2021-11-14 11:01:07,721 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 11:01:07,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-11-14 11:01:07,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:07,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-11-14 11:01:07,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=475, Unknown=0, NotChecked=0, Total=552 [2021-11-14 11:01:07,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:07,724 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:07,725 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 16.958333333333332) internal successors, (407), 24 states have internal predecessors, (407), 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 11:01:07,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:07,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:07,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:07,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:07,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:07,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:07,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:07,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:07,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:08,254 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,254 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,254 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,285 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,285 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,285 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,328 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,329 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,329 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,335 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,335 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,335 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,360 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,392 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,392 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,392 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,435 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,435 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,435 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,453 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,453 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,453 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,463 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,464 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,464 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,468 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,468 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,468 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,474 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,478 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,479 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,479 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,483 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,484 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,484 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,488 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,489 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,489 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,600 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,600 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,600 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,606 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,606 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,606 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,614 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,614 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,615 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,661 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,662 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,662 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:08,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-11-14 11:01:08,713 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 11:01:08,907 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,SelfDestructingSolverStorable8 [2021-11-14 11:01:08,908 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 11:01:08,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:08,908 INFO L85 PathProgramCache]: Analyzing trace with hash 512095, now seen corresponding path program 1 times [2021-11-14 11:01:08,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:08,908 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79605213] [2021-11-14 11:01:08,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:08,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:09,002 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 11:01:09,002 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:09,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79605213] [2021-11-14 11:01:09,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79605213] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 11:01:09,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1107783640] [2021-11-14 11:01:09,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:09,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:01:09,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:01:09,003 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 11:01:09,004 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 11:01:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:09,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-14 11:01:09,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 11:01:09,460 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 11:01:09,460 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 11:01:09,858 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 11:01:09,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1107783640] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 11:01:09,858 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 11:01:09,859 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2021-11-14 11:01:09,859 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381928812] [2021-11-14 11:01:09,859 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 11:01:09,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-14 11:01:09,860 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:09,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-14 11:01:09,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2021-11-14 11:01:09,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:09,861 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:09,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 14.052631578947368) internal successors, (267), 19 states have internal predecessors, (267), 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 11:01:09,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:09,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:09,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:09,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:09,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:09,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:09,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:09,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:09,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-11-14 11:01:09,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:10,014 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,014 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,014 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,024 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,024 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,024 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,081 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,081 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,081 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,344 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,345 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,345 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,356 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,357 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,357 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,405 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,405 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,406 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,418 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,418 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,418 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,503 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,503 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,504 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,508 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,508 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,512 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-11-14 11:01:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:01:10,565 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 11:01:10,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:01:10,747 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 11:01:10,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:10,748 INFO L85 PathProgramCache]: Analyzing trace with hash 2068685969, now seen corresponding path program 2 times [2021-11-14 11:01:10,748 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:10,748 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758180985] [2021-11-14 11:01:10,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:10,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 11:01:10,852 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:10,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758180985] [2021-11-14 11:01:10,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758180985] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:01:10,852 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:01:10,852 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-14 11:01:10,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813712046] [2021-11-14 11:01:10,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:01:10,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-14 11:01:10,854 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:01:10,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-14 11:01:10,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-14 11:01:10,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:10,854 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:01:10,854 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 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 11:01:10,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:01:10,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:10,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,874 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,874 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,874 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,888 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,888 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,888 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:01:10,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:01:10,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:10,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:10,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:10,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:10,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:01:10,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:01:10,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:01:10,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-11-14 11:01:10,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:01:10,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:01:10,900 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-14 11:01:10,900 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 11:01:10,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:01:10,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1757369337, now seen corresponding path program 2 times [2021-11-14 11:01:10,901 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:01:10,901 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445590194] [2021-11-14 11:01:10,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:01:10,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:01:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:01:16,406 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 11:01:16,407 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:01:16,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445590194] [2021-11-14 11:01:16,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445590194] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 11:01:16,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249883751] [2021-11-14 11:01:16,407 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-14 11:01:16,407 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:01:16,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:01:16,408 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 11:01:16,409 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 11:01:16,531 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-14 11:01:16,531 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 11:01:16,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 134 conjunts are in the unsatisfiable core [2021-11-14 11:01:16,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 11:01:17,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-14 11:01:17,831 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 11:01:19,261 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-14 11:01:19,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-14 11:01:19,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-14 11:01:20,106 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 25 treesize of output 21 [2021-11-14 11:01:22,122 INFO L354 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2021-11-14 11:01:22,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 22 [2021-11-14 11:01:22,552 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 20 treesize of output 16 [2021-11-14 11:01:23,660 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 11:01:23,926 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 11:01:24,190 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 11:01:26,075 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 11:01:26,075 INFO L328 TraceCheckSpWp]: Computing backward predicates... Received shutdown request... [2021-11-14 11:15:12,274 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-14 11:15:12,281 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-14 11:15:12,281 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-14 11:15:12,961 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-14 11:15:12,977 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 11:15:13,161 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 11:15:13,161 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 235 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 147 known predicates. [2021-11-14 11:15:13,163 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-14 11:15:13,163 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-14 11:15:13,163 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-14 11:15:13,166 INFO L732 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-14 11:15:13,167 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 11:15:13,168 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 11:15:13,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 11:15:13 BasicIcfg [2021-11-14 11:15:13,169 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-14 11:15:13,169 INFO L158 Benchmark]: Toolchain (without parser) took 850474.87ms. Allocated memory was 411.0MB in the beginning and 916.5MB in the end (delta: 505.4MB). Free memory was 353.5MB in the beginning and 411.0MB in the end (delta: -57.4MB). Peak memory consumption was 447.5MB. Max. memory is 16.0GB. [2021-11-14 11:15:13,169 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 411.0MB. Free memory is still 369.9MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 11:15:13,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.17ms. Allocated memory is still 411.0MB. Free memory was 353.4MB in the beginning and 376.6MB in the end (delta: -23.2MB). Peak memory consumption was 11.1MB. Max. memory is 16.0GB. [2021-11-14 11:15:13,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.29ms. Allocated memory is still 411.0MB. Free memory was 376.6MB in the beginning and 373.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 11:15:13,170 INFO L158 Benchmark]: Boogie Preprocessor took 47.65ms. Allocated memory is still 411.0MB. Free memory was 373.5MB in the beginning and 372.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 11:15:13,170 INFO L158 Benchmark]: RCFGBuilder took 582.18ms. Allocated memory is still 411.0MB. Free memory was 371.4MB in the beginning and 330.5MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.0GB. [2021-11-14 11:15:13,170 INFO L158 Benchmark]: TraceAbstraction took 849496.15ms. Allocated memory was 411.0MB in the beginning and 916.5MB in the end (delta: 505.4MB). Free memory was 329.4MB in the beginning and 411.0MB in the end (delta: -81.5MB). Peak memory consumption was 426.0MB. Max. memory is 16.0GB. [2021-11-14 11:15:13,171 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 411.0MB. Free memory is still 369.9MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 286.17ms. Allocated memory is still 411.0MB. Free memory was 353.4MB in the beginning and 376.6MB in the end (delta: -23.2MB). Peak memory consumption was 11.1MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 58.29ms. Allocated memory is still 411.0MB. Free memory was 376.6MB in the beginning and 373.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 47.65ms. Allocated memory is still 411.0MB. Free memory was 373.5MB in the beginning and 372.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 582.18ms. Allocated memory is still 411.0MB. Free memory was 371.4MB in the beginning and 330.5MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.0GB. * TraceAbstraction took 849496.15ms. Allocated memory was 411.0MB in the beginning and 916.5MB in the end (delta: 505.4MB). Free memory was 329.4MB in the beginning and 411.0MB in the end (delta: -81.5MB). Peak memory consumption was 426.0MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 21731, positive: 20033, positive conditional: 18278, positive unconditional: 1755, negative: 1698, negative conditional: 1662, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20300, positive: 20033, positive conditional: 18278, positive unconditional: 1755, negative: 267, negative conditional: 231, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 20300, positive: 20033, positive conditional: 18278, positive unconditional: 1755, negative: 267, negative conditional: 231, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21263, positive: 20033, positive conditional: 18197, positive unconditional: 1836, negative: 1230, negative conditional: 963, negative unconditional: 267, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 21263, positive: 20033, positive conditional: 4336, positive unconditional: 15697, negative: 1230, negative conditional: 336, negative unconditional: 894, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 21263, positive: 20033, positive conditional: 4336, positive unconditional: 15697, negative: 1230, negative conditional: 336, negative unconditional: 894, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1560, positive: 1498, positive conditional: 39, positive unconditional: 1459, negative: 62, negative conditional: 26, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1560, positive: 1449, positive conditional: 0, positive unconditional: 1449, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 111, positive: 49, positive conditional: 34, positive unconditional: 15, negative: 62, negative conditional: 26, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 583, positive: 286, positive conditional: 131, positive unconditional: 155, negative: 297, negative conditional: 116, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 21263, positive: 18535, positive conditional: 4297, positive unconditional: 14238, negative: 1168, negative conditional: 310, negative unconditional: 858, unknown: 1560, unknown conditional: 65, unknown unconditional: 1495] , Statistics on independence cache: Total cache size (in pairs): 1560, Positive cache size: 1498, Positive conditional cache size: 39, Positive unconditional cache size: 1459, Negative cache size: 62, Negative conditional cache size: 26, Negative unconditional cache size: 36, Eliminated conditions: 14488, Maximal queried relation: 7, Independence queries for same thread: 1431 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 468.43ms, Number of persistent set computation: 953, Number of trivial persistent sets: 720, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1791, positive: 1755, positive conditional: 0, positive unconditional: 1755, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 21731, positive: 20033, positive conditional: 18278, positive unconditional: 1755, negative: 1698, negative conditional: 1662, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20300, positive: 20033, positive conditional: 18278, positive unconditional: 1755, negative: 267, negative conditional: 231, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 20300, positive: 20033, positive conditional: 18278, positive unconditional: 1755, negative: 267, negative conditional: 231, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21263, positive: 20033, positive conditional: 18197, positive unconditional: 1836, negative: 1230, negative conditional: 963, negative unconditional: 267, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 21263, positive: 20033, positive conditional: 4336, positive unconditional: 15697, negative: 1230, negative conditional: 336, negative unconditional: 894, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 21263, positive: 20033, positive conditional: 4336, positive unconditional: 15697, negative: 1230, negative conditional: 336, negative unconditional: 894, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1560, positive: 1498, positive conditional: 39, positive unconditional: 1459, negative: 62, negative conditional: 26, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1560, positive: 1449, positive conditional: 0, positive unconditional: 1449, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 111, positive: 49, positive conditional: 34, positive unconditional: 15, negative: 62, negative conditional: 26, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 583, positive: 286, positive conditional: 131, positive unconditional: 155, negative: 297, negative conditional: 116, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 21263, positive: 18535, positive conditional: 4297, positive unconditional: 14238, negative: 1168, negative conditional: 310, negative unconditional: 858, unknown: 1560, unknown conditional: 65, unknown unconditional: 1495] , Statistics on independence cache: Total cache size (in pairs): 1560, Positive cache size: 1498, Positive conditional cache size: 39, Positive unconditional cache size: 1459, Negative cache size: 62, Negative conditional cache size: 26, Negative unconditional cache size: 36, Eliminated conditions: 14488, Maximal queried relation: 7, Independence queries for same thread: 1431 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 148]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 235 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 147 known predicates. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 235 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 147 known predicates. - TimeoutResultAtElement [Line: 141]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 235 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 147 known predicates. - TimeoutResultAtElement [Line: 140]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 235 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 147 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 265 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 849.4s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 3.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 121, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2686 NumberOfCodeBlocks, 2686 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 3114 ConstructedInterpolants, 0 QuantifiedInterpolants, 8438 SizeOfPredicates, 17 NumberOfNonLiveVariables, 995 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 85/92 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown