/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 04:24:10,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 04:24:10,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 04:24:10,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 04:24:10,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 04:24:10,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 04:24:10,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 04:24:10,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 04:24:10,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 04:24:10,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 04:24:10,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 04:24:10,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 04:24:10,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 04:24:10,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 04:24:10,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 04:24:10,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 04:24:10,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 04:24:10,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 04:24:10,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 04:24:10,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 04:24:10,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 04:24:10,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 04:24:10,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 04:24:10,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 04:24:10,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 04:24:10,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 04:24:10,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 04:24:11,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 04:24:11,000 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-Lockstep.epf [2021-11-14 04:24:11,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 04:24:11,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 04:24:11,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 04:24:11,032 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 04:24:11,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 04:24:11,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 04:24:11,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 04:24:11,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 04:24:11,033 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 04:24:11,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 04:24:11,033 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 04:24:11,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 04:24:11,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 04:24:11,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 04:24:11,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 04:24:11,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 04:24:11,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 04:24:11,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 04:24:11,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 04:24:11,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 04:24:11,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 04:24:11,035 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-11-14 04:24:11,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 04:24:11,036 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 04:24:11,036 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 04:24:11,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 04:24:11,036 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 04:24:11,036 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 04:24:11,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 04:24:11,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 04:24:11,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 04:24:11,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 04:24:11,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 04:24:11,240 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 04:24:11,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c [2021-11-14 04:24:11,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda520fef/b3778809f5fb46a8921386814365cd60/FLAGc573e71fa [2021-11-14 04:24:11,675 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 04:24:11,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c [2021-11-14 04:24:11,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda520fef/b3778809f5fb46a8921386814365cd60/FLAGc573e71fa [2021-11-14 04:24:11,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda520fef/b3778809f5fb46a8921386814365cd60 [2021-11-14 04:24:11,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 04:24:11,700 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 04:24:11,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 04:24:11,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 04:24:11,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 04:24:11,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:11,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782869a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11, skipping insertion in model container [2021-11-14 04:24:11,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:11,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 04:24:11,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 04:24:11,931 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-bad-ring.wvr.c[3947,3960] [2021-11-14 04:24:11,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 04:24:11,944 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 04:24:11,974 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-bad-ring.wvr.c[3947,3960] [2021-11-14 04:24:11,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 04:24:11,985 INFO L208 MainTranslator]: Completed translation [2021-11-14 04:24:11,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11 WrapperNode [2021-11-14 04:24:11,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 04:24:11,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 04:24:11,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 04:24:11,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 04:24:11,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 04:24:12,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 04:24:12,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 04:24:12,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 04:24:12,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 04:24:12,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 04:24:12,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 04:24:12,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 04:24:12,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (1/1) ... [2021-11-14 04:24:12,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 04:24:12,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:24:12,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-14 04:24:12,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-14 04:24:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-14 04:24:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-14 04:24:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-14 04:24:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 04:24:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 04:24:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 04:24:12,142 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 04:24:12,713 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 04:24:12,714 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-14 04:24:12,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:24:12 BoogieIcfgContainer [2021-11-14 04:24:12,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 04:24:12,717 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 04:24:12,717 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 04:24:12,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 04:24:12,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:24:11" (1/3) ... [2021-11-14 04:24:12,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2da0583a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:24:12, skipping insertion in model container [2021-11-14 04:24:12,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:24:11" (2/3) ... [2021-11-14 04:24:12,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2da0583a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:24:12, skipping insertion in model container [2021-11-14 04:24:12,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:24:12" (3/3) ... [2021-11-14 04:24:12,721 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-ring.wvr.c [2021-11-14 04:24:12,727 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 04:24:12,727 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 04:24:12,727 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-14 04:24:12,727 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 04:24:12,768 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,769 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,769 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,769 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,770 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,770 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,770 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,770 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,770 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,770 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,770 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,770 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,771 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,771 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,771 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,771 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,772 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,772 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,772 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,772 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,773 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,773 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,773 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,773 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,774 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,774 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,775 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,775 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,775 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,775 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,775 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,776 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,776 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,776 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,776 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,776 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,777 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,777 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,777 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,777 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,777 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,777 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,777 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,777 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,777 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,778 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,778 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,778 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,778 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,778 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,779 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,779 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,779 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,779 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,779 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,779 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,780 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,780 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,781 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,781 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,781 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,782 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,782 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,782 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,782 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,782 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,782 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,783 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,783 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,783 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,783 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,783 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,783 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,783 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,783 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,783 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,784 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,784 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,784 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,784 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,784 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,784 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,784 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,786 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,786 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,786 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,787 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,789 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,793 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,793 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,795 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,795 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,795 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,795 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,796 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,796 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,796 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,796 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,796 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,796 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,796 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,797 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,797 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,797 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,797 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,797 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,797 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,797 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,797 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,797 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,798 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,798 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,798 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,798 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,798 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,798 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,798 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,798 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,799 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,799 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,799 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,799 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,799 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,799 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,799 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,800 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,800 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,800 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,800 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,800 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,800 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,800 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,801 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,801 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,801 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,801 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,801 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,801 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,801 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,801 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,801 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,802 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,805 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,805 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,805 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,806 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,806 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,806 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,806 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,806 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,806 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,807 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,808 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,808 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,809 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,809 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,809 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,809 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,809 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,809 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,809 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,809 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,810 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,810 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,811 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,811 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,811 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,811 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,811 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,811 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,811 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,812 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,812 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,812 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,812 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,812 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,812 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,812 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,812 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:12,814 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-14 04:24:12,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 04:24:12,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:24:12,870 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-14 04:24:12,870 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-14 04:24:12,892 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 04:24:12,896 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-14 04:24:12,896 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-14 04:24:13,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,021 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,058 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,112 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:13,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:13,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1244291444, now seen corresponding path program 1 times [2021-11-14 04:24:13,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:13,123 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253677592] [2021-11-14 04:24:13,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:13,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 04:24:13,313 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:13,313 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253677592] [2021-11-14 04:24:13,314 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253677592] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:24:13,314 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:24:13,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 04:24:13,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287576284] [2021-11-14 04:24:13,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:24:13,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 04:24:13,321 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:13,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 04:24:13,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 04:24:13,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:13,343 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:13,344 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 99.5) internal successors, (199), 2 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:13,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:13,394 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,395 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,395 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,401 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,401 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,402 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,412 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,413 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,413 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,448 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,449 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,449 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:13,471 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 04:24:13,471 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:13,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:13,472 INFO L85 PathProgramCache]: Analyzing trace with hash 1802092935, now seen corresponding path program 1 times [2021-11-14 04:24:13,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:13,473 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746904773] [2021-11-14 04:24:13,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:13,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 04:24:13,750 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:13,750 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746904773] [2021-11-14 04:24:13,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746904773] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:24:13,750 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:24:13,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 04:24:13,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511233584] [2021-11-14 04:24:13,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:24:13,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 04:24:13,752 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:13,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 04:24:13,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 04:24:13,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:13,754 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:13,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.166666666666664) internal successors, (199), 6 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:13,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:13,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:13,873 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,873 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,873 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,891 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,929 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,941 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,941 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,941 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:13,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:14,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 04:24:14,098 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:14,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:14,098 INFO L85 PathProgramCache]: Analyzing trace with hash 2074338401, now seen corresponding path program 1 times [2021-11-14 04:24:14,099 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:14,099 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781827655] [2021-11-14 04:24:14,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:14,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 04:24:14,267 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:14,267 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781827655] [2021-11-14 04:24:14,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781827655] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:24:14,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:24:14,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 04:24:14,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540214004] [2021-11-14 04:24:14,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:24:14,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 04:24:14,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:14,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 04:24:14,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 04:24:14,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,271 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:14,271 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:14,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:14,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,338 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,371 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,372 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:14,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:14,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 04:24:14,464 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:14,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:14,465 INFO L85 PathProgramCache]: Analyzing trace with hash 1806961293, now seen corresponding path program 1 times [2021-11-14 04:24:14,465 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:14,465 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209881576] [2021-11-14 04:24:14,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:14,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 04:24:14,598 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:14,598 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209881576] [2021-11-14 04:24:14,599 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209881576] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:24:14,601 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:24:14,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 04:24:14,601 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170160057] [2021-11-14 04:24:14,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:24:14,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 04:24:14,602 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:14,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 04:24:14,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 04:24:14,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,603 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:14,603 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 35.5) internal successors, (213), 6 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:14,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:14,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:14,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,659 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,659 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,659 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,668 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,668 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,669 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,673 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,673 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,673 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:14,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:14,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:14,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:14,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 04:24:14,719 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:14,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:14,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1662905499, now seen corresponding path program 1 times [2021-11-14 04:24:14,721 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:14,721 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253754828] [2021-11-14 04:24:14,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:14,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 04:24:14,814 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:14,814 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253754828] [2021-11-14 04:24:14,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253754828] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:24:14,814 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:24:14,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 04:24:14,814 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385994652] [2021-11-14 04:24:14,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:24:14,815 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 04:24:14,815 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:14,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 04:24:14,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 04:24:14,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,815 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:14,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 44.0) internal successors, (220), 5 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:14,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:14,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:14,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:14,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:14,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:14,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:14,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:14,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:14,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 04:24:14,949 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:14,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:14,950 INFO L85 PathProgramCache]: Analyzing trace with hash -827823937, now seen corresponding path program 1 times [2021-11-14 04:24:14,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:14,950 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653458764] [2021-11-14 04:24:14,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:14,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 04:24:15,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:15,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653458764] [2021-11-14 04:24:15,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653458764] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:24:15,017 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:24:15,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 04:24:15,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855610657] [2021-11-14 04:24:15,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:24:15,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 04:24:15,018 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:15,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 04:24:15,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 04:24:15,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:15,019 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:15,019 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 75.66666666666667) internal successors, (227), 3 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:15,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:15,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:15,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:15,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:15,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:15,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:15,044 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:15,044 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:15,044 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:15,049 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:15,049 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:15,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:15,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:15,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:15,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:15,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:15,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:15,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:15,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 04:24:15,065 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:15,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:15,065 INFO L85 PathProgramCache]: Analyzing trace with hash 878120577, now seen corresponding path program 2 times [2021-11-14 04:24:15,065 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:15,065 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112980060] [2021-11-14 04:24:15,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:15,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 04:24:15,219 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:15,219 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112980060] [2021-11-14 04:24:15,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112980060] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 04:24:15,219 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [551995269] [2021-11-14 04:24:15,219 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-14 04:24:15,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:24:15,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:24:15,221 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-14 04:24:15,222 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-14 04:24:15,419 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-14 04:24:15,419 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 04:24:15,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-14 04:24:15,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 04:24:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 04:24:16,186 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 04:24:16,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2021-11-14 04:24:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 04:24:16,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [551995269] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 04:24:16,858 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 04:24:16,858 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 23 [2021-11-14 04:24:16,858 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054406828] [2021-11-14 04:24:16,858 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 04:24:16,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-14 04:24:16,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:16,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-14 04:24:16,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=397, Unknown=0, NotChecked=0, Total=506 [2021-11-14 04:24:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:16,861 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:16,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 16.52173913043478) internal successors, (380), 23 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:16,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:16,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:16,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:16,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:16,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:16,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:16,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:17,085 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,085 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,085 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,161 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,166 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,205 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,205 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,227 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,227 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,227 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,233 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,234 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,234 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:17,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:17,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:17,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:17,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:17,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:17,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:17,419 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-14 04:24:17,600 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,SelfDestructingSolverStorable6 [2021-11-14 04:24:17,600 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:17,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:17,601 INFO L85 PathProgramCache]: Analyzing trace with hash 499990543, now seen corresponding path program 3 times [2021-11-14 04:24:17,601 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:17,601 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454271709] [2021-11-14 04:24:17,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:17,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 04:24:17,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:17,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454271709] [2021-11-14 04:24:17,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454271709] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:24:17,749 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:24:17,749 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-14 04:24:17,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154435518] [2021-11-14 04:24:17,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:24:17,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-14 04:24:17,750 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:17,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-14 04:24:17,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-11-14 04:24:17,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:17,751 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:17,751 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 18.916666666666668) internal successors, (227), 12 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:17,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:17,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:17,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:17,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:17,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:17,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:17,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:17,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:17,958 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,990 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:17,990 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:18,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:18,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:18,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:18,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:18,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:18,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:18,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:18,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-14 04:24:18,033 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:18,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:18,034 INFO L85 PathProgramCache]: Analyzing trace with hash 1313761751, now seen corresponding path program 1 times [2021-11-14 04:24:18,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:18,034 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736873549] [2021-11-14 04:24:18,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:18,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 04:24:18,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:18,116 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736873549] [2021-11-14 04:24:18,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736873549] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:24:18,116 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:24:18,116 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-14 04:24:18,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66076983] [2021-11-14 04:24:18,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:24:18,117 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-14 04:24:18,117 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:18,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-14 04:24:18,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-14 04:24:18,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:18,118 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:18,118 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 58.0) internal successors, (232), 4 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:18,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:18,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:18,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:18,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:18,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:18,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:18,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:18,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:18,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:18,132 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,133 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,133 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,163 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,163 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,167 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:18,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:18,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:18,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:18,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:18,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:18,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:18,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:18,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:18,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:18,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-14 04:24:18,179 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:18,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:18,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1945643153, now seen corresponding path program 2 times [2021-11-14 04:24:18,180 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:18,180 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293448824] [2021-11-14 04:24:18,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:18,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:18,313 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 04:24:18,313 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:18,314 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293448824] [2021-11-14 04:24:18,314 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293448824] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 04:24:18,314 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [259525131] [2021-11-14 04:24:18,314 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-14 04:24:18,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:24:18,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:24:18,315 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-14 04:24:18,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-14 04:24:18,456 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-14 04:24:18,456 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 04:24:18,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-14 04:24:18,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 04:24:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 04:24:19,020 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 04:24:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 04:24:19,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [259525131] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 04:24:19,741 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 04:24:19,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 25 [2021-11-14 04:24:19,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684671841] [2021-11-14 04:24:19,741 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 04:24:19,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-14 04:24:19,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:19,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-14 04:24:19,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=480, Unknown=0, NotChecked=0, Total=600 [2021-11-14 04:24:19,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:19,743 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:19,743 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 15.48) internal successors, (387), 25 states have internal predecessors, (387), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:19,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:19,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:19,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:19,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:19,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,042 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,042 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,042 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,051 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,051 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,075 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,075 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,075 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:20,139 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-14 04:24:20,334 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 04:24:20,335 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:20,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:20,335 INFO L85 PathProgramCache]: Analyzing trace with hash -138464319, now seen corresponding path program 4 times [2021-11-14 04:24:20,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:20,335 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871334221] [2021-11-14 04:24:20,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:20,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 04:24:20,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:20,614 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871334221] [2021-11-14 04:24:20,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871334221] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 04:24:20,614 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 04:24:20,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-11-14 04:24:20,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880831276] [2021-11-14 04:24:20,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 04:24:20,614 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-14 04:24:20,614 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:20,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-14 04:24:20,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2021-11-14 04:24:20,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:20,615 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:20,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 17.46153846153846) internal successors, (227), 13 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:20,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:20,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:20,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:20,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:20,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:20,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:20,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:20,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:20,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:20,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:20,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:20,910 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,964 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,964 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,984 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,984 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:20,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,019 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,105 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,108 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,153 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,154 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,154 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:21,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:21,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:21,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:21,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:21,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:21,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:21,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 04:24:21,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:21,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:21,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:21,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:21,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-14 04:24:21,189 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:21,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:21,190 INFO L85 PathProgramCache]: Analyzing trace with hash -936650429, now seen corresponding path program 3 times [2021-11-14 04:24:21,190 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:21,190 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76657297] [2021-11-14 04:24:21,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:21,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 04:24:22,317 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:22,317 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76657297] [2021-11-14 04:24:22,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76657297] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 04:24:22,317 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851413863] [2021-11-14 04:24:22,317 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-14 04:24:22,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:24:22,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:24:22,318 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-14 04:24:22,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-14 04:24:22,448 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-14 04:24:22,448 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 04:24:22,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 93 conjunts are in the unsatisfiable core [2021-11-14 04:24:22,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 04:24:25,916 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-14 04:24:25,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 32 [2021-11-14 04:24:26,581 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-11-14 04:24:26,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 59 [2021-11-14 04:24:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 04:24:27,571 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 04:24:31,069 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-14 04:24:31,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 345 treesize of output 397 [2021-11-14 04:24:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 04:24:41,148 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1851413863] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 04:24:41,148 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 04:24:41,148 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 38, 40] total 105 [2021-11-14 04:24:41,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277959856] [2021-11-14 04:24:41,148 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 04:24:41,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 105 states [2021-11-14 04:24:41,149 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:41,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 105 interpolants. [2021-11-14 04:24:41,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=646, Invalid=10273, Unknown=1, NotChecked=0, Total=10920 [2021-11-14 04:24:41,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:41,152 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:41,153 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 105 states, 105 states have (on average 5.923809523809524) internal successors, (622), 105 states have internal predecessors, (622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:41,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:46,596 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:46,596 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:46,596 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:46,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:46,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:46,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:47,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:47,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:47,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:47,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:47,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-11-14 04:24:47,302 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-14 04:24:47,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:24:47,484 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:47,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:47,484 INFO L85 PathProgramCache]: Analyzing trace with hash 869703475, now seen corresponding path program 1 times [2021-11-14 04:24:47,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:47,484 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179972503] [2021-11-14 04:24:47,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:47,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 04:24:47,579 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:47,579 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179972503] [2021-11-14 04:24:47,579 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179972503] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 04:24:47,579 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [475599186] [2021-11-14 04:24:47,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:47,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:24:47,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:24:47,580 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-14 04:24:47,581 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-14 04:24:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:47,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 04:24:47,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 04:24:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 04:24:48,009 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 04:24:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 04:24:48,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [475599186] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 04:24:48,519 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 04:24:48,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 5] total 8 [2021-11-14 04:24:48,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881543365] [2021-11-14 04:24:48,519 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 04:24:48,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-14 04:24:48,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:48,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-14 04:24:48,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-14 04:24:48,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:48,520 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:48,520 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 37.0) internal successors, (296), 8 states have internal predecessors, (296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:48,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:48,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:48,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-11-14 04:24:48,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:48,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:48,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:48,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:48,563 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:48,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:48,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:48,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:48,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:48,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-11-14 04:24:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 04:24:48,592 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-14 04:24:48,787 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-14 04:24:48,787 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:48,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:48,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1303724727, now seen corresponding path program 2 times [2021-11-14 04:24:48,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:48,788 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072129221] [2021-11-14 04:24:48,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:48,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 04:24:48,917 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:48,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072129221] [2021-11-14 04:24:48,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072129221] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 04:24:48,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1422312880] [2021-11-14 04:24:48,917 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-14 04:24:48,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:24:48,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:24:48,918 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-14 04:24:48,919 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-14 04:24:49,027 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-14 04:24:49,027 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 04:24:49,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-14 04:24:49,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 04:24:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 04:24:49,592 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 04:24:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 04:24:50,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1422312880] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 04:24:50,239 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 04:24:50,239 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 25 [2021-11-14 04:24:50,239 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695279127] [2021-11-14 04:24:50,239 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 04:24:50,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-14 04:24:50,240 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 04:24:50,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-14 04:24:50,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=480, Unknown=0, NotChecked=0, Total=600 [2021-11-14 04:24:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:50,240 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 04:24:50,241 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 15.56) internal successors, (389), 25 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 04:24:50,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:50,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,496 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,540 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,540 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,540 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,553 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,554 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,554 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,585 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,586 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,586 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,604 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,604 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,604 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:50,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:51,087 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:51,087 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:51,087 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 04:24:51,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 04:24:51,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:51,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:51,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 04:24:51,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 04:24:51,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 04:24:51,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 04:24:51,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-14 04:24:51,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 04:24:51,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 04:24:51,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:51,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-11-14 04:24:51,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 04:24:51,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 04:24:51,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-14 04:24:51,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:24:51,311 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 04:24:51,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 04:24:51,312 INFO L85 PathProgramCache]: Analyzing trace with hash 1449354257, now seen corresponding path program 3 times [2021-11-14 04:24:51,312 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 04:24:51,312 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147432661] [2021-11-14 04:24:51,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 04:24:51,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 04:24:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 04:24:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 04:24:54,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 04:24:54,179 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147432661] [2021-11-14 04:24:54,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147432661] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 04:24:54,179 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473170728] [2021-11-14 04:24:54,179 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-14 04:24:54,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:24:54,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 04:24:54,180 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-14 04:24:54,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-14 04:24:54,319 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-14 04:24:54,320 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 04:24:54,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 116 conjunts are in the unsatisfiable core [2021-11-14 04:24:54,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 04:24:58,610 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-14 04:24:58,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 32 [2021-11-14 04:24:59,193 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-11-14 04:24:59,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 48 [2021-11-14 04:25:01,118 INFO L354 Elim1Store]: treesize reduction 11, result has 82.0 percent of original size [2021-11-14 04:25:01,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 90 treesize of output 83 [2021-11-14 04:25:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-14 04:25:01,203 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 04:25:07,770 INFO L354 Elim1Store]: treesize reduction 20, result has 92.8 percent of original size [2021-11-14 04:25:07,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 2592 treesize of output 2520 Received shutdown request... [2021-11-14 04:37:56,498 WARN L243 SmtUtils]: Removed 1 from assertion stack [2021-11-14 04:37:56,500 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-14 04:37:56,501 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-14 04:37:56,509 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 04:37:56,510 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 04:37:56,517 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-14 04:37:56,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 04:37:56,701 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 259 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 8ms.. [2021-11-14 04:37:56,703 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-14 04:37:56,703 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-14 04:37:56,703 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-14 04:37:56,715 INFO L732 BasicCegarLoop]: Path program histogram: [4, 3, 3, 1, 1, 1, 1, 1] [2021-11-14 04:37:56,716 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 04:37:56,717 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 04:37:56,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:37:56 BasicIcfg [2021-11-14 04:37:56,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-14 04:37:56,718 INFO L158 Benchmark]: Toolchain (without parser) took 825017.91ms. Allocated memory was 375.4MB in the beginning and 763.4MB in the end (delta: 388.0MB). Free memory was 318.9MB in the beginning and 378.4MB in the end (delta: -59.5MB). Peak memory consumption was 498.4MB. Max. memory is 16.0GB. [2021-11-14 04:37:56,718 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 375.4MB. Free memory was 336.3MB in the beginning and 336.2MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 04:37:56,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.61ms. Allocated memory is still 375.4MB. Free memory was 318.7MB in the beginning and 342.9MB in the end (delta: -24.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.0GB. [2021-11-14 04:37:56,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.12ms. Allocated memory is still 375.4MB. Free memory was 342.6MB in the beginning and 340.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 04:37:56,719 INFO L158 Benchmark]: Boogie Preprocessor took 33.49ms. Allocated memory is still 375.4MB. Free memory was 340.3MB in the beginning and 338.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 04:37:56,719 INFO L158 Benchmark]: RCFGBuilder took 641.84ms. Allocated memory is still 375.4MB. Free memory was 338.2MB in the beginning and 305.1MB in the end (delta: 33.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. [2021-11-14 04:37:56,719 INFO L158 Benchmark]: TraceAbstraction took 824000.79ms. Allocated memory was 375.4MB in the beginning and 763.4MB in the end (delta: 388.0MB). Free memory was 304.9MB in the beginning and 378.4MB in the end (delta: -73.5MB). Peak memory consumption was 484.7MB. Max. memory is 16.0GB. [2021-11-14 04:37:56,720 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 375.4MB. Free memory was 336.3MB in the beginning and 336.2MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 282.61ms. Allocated memory is still 375.4MB. Free memory was 318.7MB in the beginning and 342.9MB in the end (delta: -24.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 54.12ms. Allocated memory is still 375.4MB. Free memory was 342.6MB in the beginning and 340.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 33.49ms. Allocated memory is still 375.4MB. Free memory was 340.3MB in the beginning and 338.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 641.84ms. Allocated memory is still 375.4MB. Free memory was 338.2MB in the beginning and 305.1MB in the end (delta: 33.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. * TraceAbstraction took 824000.79ms. Allocated memory was 375.4MB in the beginning and 763.4MB in the end (delta: 388.0MB). Free memory was 304.9MB in the beginning and 378.4MB in the end (delta: -73.5MB). Peak memory consumption was 484.7MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 34391, positive: 30778, positive conditional: 27649, positive unconditional: 3129, negative: 3613, negative conditional: 3585, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31450, positive: 30778, positive conditional: 27649, positive unconditional: 3129, negative: 672, negative conditional: 644, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 31450, positive: 30778, positive conditional: 27649, positive unconditional: 3129, negative: 672, negative conditional: 644, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 33934, positive: 30778, positive conditional: 27523, positive unconditional: 3255, negative: 3156, negative conditional: 2484, negative unconditional: 672, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 33934, positive: 30778, positive conditional: 5618, positive unconditional: 25160, negative: 3156, negative conditional: 743, negative unconditional: 2413, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33934, positive: 30778, positive conditional: 5618, positive unconditional: 25160, negative: 3156, negative conditional: 743, negative unconditional: 2413, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2599, positive: 2517, positive conditional: 34, positive unconditional: 2483, negative: 82, negative conditional: 54, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2599, positive: 2481, positive conditional: 0, positive unconditional: 2481, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 118, positive: 36, positive conditional: 32, positive unconditional: 4, negative: 82, negative conditional: 54, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 479, positive: 173, positive conditional: 111, positive unconditional: 62, negative: 306, negative conditional: 179, negative unconditional: 127, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 33934, positive: 28261, positive conditional: 5584, positive unconditional: 22677, negative: 3074, negative conditional: 689, negative unconditional: 2385, unknown: 2599, unknown conditional: 88, unknown unconditional: 2511] , Statistics on independence cache: Total cache size (in pairs): 2599, Positive cache size: 2517, Positive conditional cache size: 34, Positive unconditional cache size: 2483, Negative cache size: 82, Negative conditional cache size: 54, Negative unconditional cache size: 28, Eliminated conditions: 23646, Maximal queried relation: 9, Independence queries for same thread: 2941 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 333.40ms, Number of persistent set computation: 1217, Number of trivial persistent sets: 701, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3157, positive: 3129, positive conditional: 0, positive unconditional: 3129, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 34391, positive: 30778, positive conditional: 27649, positive unconditional: 3129, negative: 3613, negative conditional: 3585, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31450, positive: 30778, positive conditional: 27649, positive unconditional: 3129, negative: 672, negative conditional: 644, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 31450, positive: 30778, positive conditional: 27649, positive unconditional: 3129, negative: 672, negative conditional: 644, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 33934, positive: 30778, positive conditional: 27523, positive unconditional: 3255, negative: 3156, negative conditional: 2484, negative unconditional: 672, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 33934, positive: 30778, positive conditional: 5618, positive unconditional: 25160, negative: 3156, negative conditional: 743, negative unconditional: 2413, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33934, positive: 30778, positive conditional: 5618, positive unconditional: 25160, negative: 3156, negative conditional: 743, negative unconditional: 2413, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2599, positive: 2517, positive conditional: 34, positive unconditional: 2483, negative: 82, negative conditional: 54, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2599, positive: 2481, positive conditional: 0, positive unconditional: 2481, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 118, positive: 36, positive conditional: 32, positive unconditional: 4, negative: 82, negative conditional: 54, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 479, positive: 173, positive conditional: 111, positive unconditional: 62, negative: 306, negative conditional: 179, negative unconditional: 127, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 33934, positive: 28261, positive conditional: 5584, positive unconditional: 22677, negative: 3074, negative conditional: 689, negative unconditional: 2385, unknown: 2599, unknown conditional: 88, unknown unconditional: 2511] , Statistics on independence cache: Total cache size (in pairs): 2599, Positive cache size: 2517, Positive conditional cache size: 34, Positive unconditional cache size: 2483, Negative cache size: 82, Negative conditional cache size: 54, Negative unconditional cache size: 28, Eliminated conditions: 23646, Maximal queried relation: 9, Independence queries for same thread: 2941 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 150]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 259 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 8ms.. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 259 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 8ms.. - 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 259 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 8ms.. - TimeoutResultAtElement [Line: 144]: 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 259 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 8ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 283 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 823.8s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 10.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 220, 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: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 25.6s InterpolantComputationTime, 4399 NumberOfCodeBlocks, 4399 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 5589 ConstructedInterpolants, 31 QuantifiedInterpolants, 31521 SizeOfPredicates, 117 NumberOfNonLiveVariables, 2712 ConjunctsInSsa, 161 ConjunctsInUnsatCore, 24 InterpolantComputations, 9 PerfectInterpolantSequences, 269/369 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