/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.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-13 18:46:32,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:46:32,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:46:32,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-11-13 18:46:32,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:46:32,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:46:32,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:46:32,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-11-13 18:46:32,347 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:46:32,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:46:32,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:46:32,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:46:32,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:46:32,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:46:32,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:46:32,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:46:32,352 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:46:32,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:46:32,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:46:32,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:46:32,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:46:32,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 18:46:32,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:46:32,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:46:32,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:46:32,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:46:32,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:46:32,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:46:32,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:46:32,355 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:46:32,355 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:46:32,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:46:32,355 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:46:32,355 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:46:32,355 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-13 18:46:32,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:46:32,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:46:32,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:46:32,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:46:32,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:46:32,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2021-11-13 18:46:32,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05af7711/735339de43dd4111882e0f87fa73816f/FLAG617c62cc5 [2021-11-13 18:46:32,949 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:46:32,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2021-11-13 18:46:32,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05af7711/735339de43dd4111882e0f87fa73816f/FLAG617c62cc5 [2021-11-13 18:46:32,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05af7711/735339de43dd4111882e0f87fa73816f [2021-11-13 18:46:32,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:46:32,973 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 18:46:32,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:46:32,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:46:32,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:46:32,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:46:32" (1/1) ... [2021-11-13 18:46:32,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532c42aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:32, skipping insertion in model container [2021-11-13 18:46:32,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:46:32" (1/1) ... [2021-11-13 18:46:32,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:46:33,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:46:33,196 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2021-11-13 18:46:33,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:46:33,342 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:46:33,351 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2021-11-13 18:46:33,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:46:33,415 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:46:33,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33 WrapperNode [2021-11-13 18:46:33,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:46:33,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:46:33,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:46:33,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:46:33,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:46:33,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:46:33,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:46:33,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:46:33,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:46:33,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:46:33,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:46:33,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:46:33,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (1/1) ... [2021-11-13 18:46:33,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:46:33,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:46:33,522 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) [2021-11-13 18:46:33,548 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 [2021-11-13 18:46:33,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:46:33,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 18:46:33,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-13 18:46:33,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:46:33,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:46:33,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-13 18:46:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-13 18:46:33,557 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-13 18:46:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-13 18:46:33,557 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-13 18:46:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-13 18:46:33,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:46:33,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 18:46:33,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:46:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:46:33,558 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 18:46:34,195 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:46:34,196 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 18:46:34,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:46:34 BoogieIcfgContainer [2021-11-13 18:46:34,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:46:34,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:46:34,199 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:46:34,202 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:46:34,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:46:32" (1/3) ... [2021-11-13 18:46:34,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@461d11d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:46:34, skipping insertion in model container [2021-11-13 18:46:34,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:33" (2/3) ... [2021-11-13 18:46:34,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@461d11d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:46:34, skipping insertion in model container [2021-11-13 18:46:34,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:46:34" (3/3) ... [2021-11-13 18:46:34,204 INFO L111 eAbstractionObserver]: Analyzing ICFG mix052_pso.opt_rmo.opt_tso.opt.i [2021-11-13 18:46:34,207 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 18:46:34,207 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:46:34,207 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-13 18:46:34,207 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 18:46:34,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,233 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,233 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,233 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,233 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,234 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,234 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,234 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,235 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,235 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,235 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,235 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,236 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,236 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,236 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,236 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,236 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,236 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,236 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,237 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,237 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,237 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,237 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,237 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,238 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,247 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,250 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,250 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,250 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,250 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,250 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,252 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,252 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,252 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,252 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,254 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,254 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,254 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,254 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,254 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,255 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,255 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,255 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,255 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,255 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,255 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,255 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,255 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,255 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,256 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,256 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,256 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,256 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,256 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,256 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,256 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,257 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,257 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,257 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,257 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,260 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,261 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,263 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,263 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,263 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,263 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,264 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,264 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,264 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,264 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,266 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,266 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:46:34,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:46:34,299 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:46:34,300 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) [2021-11-13 18:46:34,301 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 [2021-11-13 18:46:34,321 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P2Thread1of1ForFork1 ======== [2021-11-13 18:46:34,326 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 [2021-11-13 18:46:34,326 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:46:34,421 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,421 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,421 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,421 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,421 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,421 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,422 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,422 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,422 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,422 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,422 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,422 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,422 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,449 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,450 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,450 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,450 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,450 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,451 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,451 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,451 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,451 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,451 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,451 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,452 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,452 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,452 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,477 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,485 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:46:34,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:34,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1596490325, now seen corresponding path program 1 times [2021-11-13 18:46:34,493 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:34,494 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189778458] [2021-11-13 18:46:34,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:34,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:34,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:34,841 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189778458] [2021-11-13 18:46:34,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189778458] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:34,841 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:34,841 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:46:34,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423918143] [2021-11-13 18:46:34,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:34,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:46:34,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:34,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:46:34,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:34,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:34,867 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:46:34,868 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 35.5) internal successors, (71), 3 states have internal predecessors, (71), 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) [2021-11-13 18:46:34,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:34,908 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,919 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,924 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,931 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,969 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,969 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,969 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,970 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,970 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,970 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,970 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,970 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,970 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,970 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,971 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,971 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,971 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,987 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,988 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,988 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,988 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,988 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,988 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,988 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,988 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,989 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,989 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,989 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,989 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:34,989 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,010 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,010 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,010 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,011 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,011 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,011 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,011 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,011 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,012 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,012 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,012 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,012 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,012 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,014 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,036 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,037 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,037 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,037 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,037 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,039 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,040 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,040 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,040 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,040 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,040 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,040 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,040 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,041 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,068 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,068 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,068 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,069 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,069 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,069 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,069 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,069 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,069 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,070 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,070 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,070 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,070 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,084 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,084 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,085 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,085 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,085 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,085 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,085 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,085 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,086 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,086 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,086 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,086 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,086 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,098 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,098 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,098 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,098 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,099 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,099 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,099 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,099 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,099 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,099 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,100 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,100 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,100 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,116 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,117 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,117 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,117 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,117 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,117 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,117 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,118 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,118 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,118 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,118 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,119 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,119 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,133 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,133 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,134 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,134 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,134 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,134 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,134 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,134 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,134 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,135 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,135 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,135 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,135 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,153 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,153 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,153 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,153 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,153 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,154 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,154 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,154 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,154 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,154 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,154 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,155 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,155 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:46:35,385 INFO L764 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 18:46:35,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:46:35,394 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-13 18:46:35,395 INFO L308 ceAbstractionStarter]: Result for error location P2Thread1of1ForFork1 was SAFE (1/2) [2021-11-13 18:46:35,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:46:35,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:46:35,401 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 18:46:35,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2021-11-13 18:46:35,404 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 18:46:35,405 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 [2021-11-13 18:46:35,405 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-13 18:46:35,453 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,461 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,461 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,461 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,461 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,461 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,462 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,462 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,462 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,462 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,462 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,462 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,463 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,463 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,464 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,483 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 18:46:35,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:35,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1920110408, now seen corresponding path program 1 times [2021-11-13 18:46:35,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:35,485 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342375315] [2021-11-13 18:46:35,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:35,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:35,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:35,542 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:35,542 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342375315] [2021-11-13 18:46:35,542 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342375315] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:35,542 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:35,542 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:46:35,543 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597920594] [2021-11-13 18:46:35,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:35,543 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:46:35,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:35,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:46:35,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:46:35,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:35,544 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:46:35,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 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) [2021-11-13 18:46:35,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:35,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:35,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 18:46:35,556 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 18:46:35,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:35,556 INFO L85 PathProgramCache]: Analyzing trace with hash -185023354, now seen corresponding path program 1 times [2021-11-13 18:46:35,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:35,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720356385] [2021-11-13 18:46:35,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:35,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:35,731 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:35,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720356385] [2021-11-13 18:46:35,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720356385] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:35,731 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:35,731 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:46:35,732 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941100687] [2021-11-13 18:46:35,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:35,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:46:35,764 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:35,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:46:35,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:46:35,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:35,764 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:46:35,765 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 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) [2021-11-13 18:46:35,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:35,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:35,856 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,856 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,856 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,857 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,857 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,857 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,857 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,857 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,857 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,858 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,858 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,858 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,858 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,874 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,874 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,874 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,875 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,875 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,875 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,875 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,875 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,876 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,887 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,887 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,887 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,887 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,888 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,888 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,888 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,888 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,888 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,888 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,889 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,889 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,889 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:35,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 18:46:35,914 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 18:46:35,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:35,915 INFO L85 PathProgramCache]: Analyzing trace with hash -567837310, now seen corresponding path program 1 times [2021-11-13 18:46:35,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:35,915 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965100050] [2021-11-13 18:46:35,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:35,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:36,087 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:36,087 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965100050] [2021-11-13 18:46:36,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965100050] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:36,088 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:36,088 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:46:36,088 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536604048] [2021-11-13 18:46:36,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:36,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:46:36,089 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:36,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:46:36,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:46:36,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,089 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:46:36,090 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 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) [2021-11-13 18:46:36,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:36,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,184 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,184 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,185 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,185 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,185 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,186 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,186 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,186 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,186 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,186 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,187 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,187 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,187 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,187 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:36,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:36,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 18:46:36,239 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 18:46:36,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:36,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1531883073, now seen corresponding path program 1 times [2021-11-13 18:46:36,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:36,240 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500281672] [2021-11-13 18:46:36,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:36,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:36,363 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:36,364 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500281672] [2021-11-13 18:46:36,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500281672] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:36,365 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:36,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-13 18:46:36,365 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406555569] [2021-11-13 18:46:36,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:36,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 18:46:36,366 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:36,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 18:46:36,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-13 18:46:36,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,366 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:46:36,367 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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) [2021-11-13 18:46:36,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:36,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:36,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,411 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,457 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,458 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:36,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:36,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:46:36,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 18:46:36,510 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 18:46:36,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:36,511 INFO L85 PathProgramCache]: Analyzing trace with hash -123586171, now seen corresponding path program 1 times [2021-11-13 18:46:36,511 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:36,511 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801493381] [2021-11-13 18:46:36,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:36,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:36,654 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:36,654 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801493381] [2021-11-13 18:46:36,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801493381] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:36,654 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:36,654 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:46:36,654 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071102125] [2021-11-13 18:46:36,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:36,655 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:46:36,655 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:36,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:46:36,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:46:36,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,656 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:46:36,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 7 states have internal predecessors, (91), 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) [2021-11-13 18:46:36,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:36,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:36,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:46:36,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,751 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,752 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,752 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,752 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,752 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,752 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,752 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,753 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,753 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,753 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,753 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,753 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,753 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,767 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,768 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,783 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,787 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,787 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,787 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,787 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,787 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,788 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,788 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,788 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,788 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,788 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,788 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,788 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,789 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,817 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite8_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,817 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,817 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite7_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,817 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,817 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite14_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,817 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite19_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,818 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite13_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,818 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite10_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,818 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite20_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,818 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,818 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite11_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,818 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,818 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite17_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,820 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:46:36,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:36,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:36,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:36,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:46:36,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:36,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-13 18:46:36,947 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 18:46:36,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:36,947 INFO L85 PathProgramCache]: Analyzing trace with hash 299610359, now seen corresponding path program 2 times [2021-11-13 18:46:36,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:36,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891542672] [2021-11-13 18:46:36,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:36,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:37,028 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:37,028 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891542672] [2021-11-13 18:46:37,028 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891542672] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:37,028 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:37,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:46:37,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058331448] [2021-11-13 18:46:37,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:37,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:46:37,028 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:37,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:46:37,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:46:37,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:37,029 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:46:37,029 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 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) [2021-11-13 18:46:37,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:37,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:37,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:37,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:46:37,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:37,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:37,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:46:37,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:37,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:37,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:46:37,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:46:37,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:46:37,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-13 18:46:37,114 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 18:46:37,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:37,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1209208161, now seen corresponding path program 3 times [2021-11-13 18:46:37,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:37,114 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84157709] [2021-11-13 18:46:37,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:37,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:46:37,137 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:46:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:46:37,218 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:46:37,218 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 18:46:37,218 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-13 18:46:37,218 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-13 18:46:37,218 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-13 18:46:37,218 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-13 18:46:37,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-13 18:46:37,221 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1] [2021-11-13 18:46:37,221 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (2/2) [2021-11-13 18:46:37,224 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-13 18:46:37,224 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 18:46:37,291 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 18:46:37,295 INFO L158 Benchmark]: Toolchain (without parser) took 4322.71ms. Allocated memory was 467.7MB in the beginning and 658.5MB in the end (delta: 190.8MB). Free memory was 412.7MB in the beginning and 353.2MB in the end (delta: 59.5MB). Peak memory consumption was 252.2MB. Max. memory is 16.0GB. [2021-11-13 18:46:37,296 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 467.7MB. Free memory was 430.6MB in the beginning and 430.4MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.0GB. [2021-11-13 18:46:37,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.78ms. Allocated memory is still 467.7MB. Free memory was 412.5MB in the beginning and 428.1MB in the end (delta: -15.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.0GB. [2021-11-13 18:46:37,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.41ms. Allocated memory is still 467.7MB. Free memory was 428.1MB in the beginning and 425.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 18:46:37,296 INFO L158 Benchmark]: Boogie Preprocessor took 24.83ms. Allocated memory is still 467.7MB. Free memory was 425.6MB in the beginning and 423.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 18:46:37,296 INFO L158 Benchmark]: RCFGBuilder took 724.70ms. Allocated memory is still 467.7MB. Free memory was 423.9MB in the beginning and 416.4MB in the end (delta: 7.5MB). Peak memory consumption was 38.7MB. Max. memory is 16.0GB. [2021-11-13 18:46:37,296 INFO L158 Benchmark]: TraceAbstraction took 3095.71ms. Allocated memory was 467.7MB in the beginning and 658.5MB in the end (delta: 190.8MB). Free memory was 415.4MB in the beginning and 353.2MB in the end (delta: 62.2MB). Peak memory consumption was 253.0MB. Max. memory is 16.0GB. [2021-11-13 18:46:37,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 467.7MB. Free memory was 430.6MB in the beginning and 430.4MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 439.78ms. Allocated memory is still 467.7MB. Free memory was 412.5MB in the beginning and 428.1MB in the end (delta: -15.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 31.41ms. Allocated memory is still 467.7MB. Free memory was 428.1MB in the beginning and 425.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 24.83ms. Allocated memory is still 467.7MB. Free memory was 425.6MB in the beginning and 423.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 724.70ms. Allocated memory is still 467.7MB. Free memory was 423.9MB in the beginning and 416.4MB in the end (delta: 7.5MB). Peak memory consumption was 38.7MB. Max. memory is 16.0GB. * TraceAbstraction took 3095.71ms. Allocated memory was 467.7MB in the beginning and 658.5MB in the end (delta: 190.8MB). Free memory was 415.4MB in the beginning and 353.2MB in the end (delta: 62.2MB). Peak memory consumption was 253.0MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15232, positive: 14320, positive conditional: 12627, positive unconditional: 1693, negative: 912, negative conditional: 889, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15141, positive: 14320, positive conditional: 12627, positive unconditional: 1693, negative: 821, negative conditional: 798, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15141, positive: 14320, positive conditional: 12627, positive unconditional: 1693, negative: 821, negative conditional: 798, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15939, positive: 14320, positive conditional: 12600, positive unconditional: 1720, negative: 1619, negative conditional: 798, negative unconditional: 821, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15939, positive: 14320, positive conditional: 8924, positive unconditional: 5396, negative: 1619, negative conditional: 749, negative unconditional: 870, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15939, positive: 14320, positive conditional: 8924, positive unconditional: 5396, negative: 1619, negative conditional: 749, negative unconditional: 870, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1743, positive: 1714, positive conditional: 3, positive unconditional: 1711, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1743, positive: 1707, positive conditional: 0, positive unconditional: 1707, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 36, positive: 7, positive conditional: 3, positive unconditional: 4, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 336, positive: 49, positive conditional: 43, positive unconditional: 6, negative: 287, negative conditional: 75, negative unconditional: 213, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 15939, positive: 12606, positive conditional: 8921, positive unconditional: 3685, negative: 1590, negative conditional: 745, negative unconditional: 845, unknown: 1743, unknown conditional: 7, unknown unconditional: 1736] , Statistics on independence cache: Total cache size (in pairs): 1743, Positive cache size: 1714, Positive conditional cache size: 3, Positive unconditional cache size: 1711, Negative cache size: 29, Negative conditional cache size: 4, Negative unconditional cache size: 25, Eliminated conditions: 3725, Maximal queried relation: 1, Independence queries for same thread: 91 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 293.94ms, Number of persistent set computation: 1316, Number of trivial persistent sets: 772, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1716, positive: 1693, positive conditional: 0, positive unconditional: 1693, negative: 23, negative conditional: 0, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15232, positive: 14320, positive conditional: 12627, positive unconditional: 1693, negative: 912, negative conditional: 889, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15141, positive: 14320, positive conditional: 12627, positive unconditional: 1693, negative: 821, negative conditional: 798, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15141, positive: 14320, positive conditional: 12627, positive unconditional: 1693, negative: 821, negative conditional: 798, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15939, positive: 14320, positive conditional: 12600, positive unconditional: 1720, negative: 1619, negative conditional: 798, negative unconditional: 821, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15939, positive: 14320, positive conditional: 8924, positive unconditional: 5396, negative: 1619, negative conditional: 749, negative unconditional: 870, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15939, positive: 14320, positive conditional: 8924, positive unconditional: 5396, negative: 1619, negative conditional: 749, negative unconditional: 870, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1743, positive: 1714, positive conditional: 3, positive unconditional: 1711, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1743, positive: 1707, positive conditional: 0, positive unconditional: 1707, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 36, positive: 7, positive conditional: 3, positive unconditional: 4, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 336, positive: 49, positive conditional: 43, positive unconditional: 6, negative: 287, negative conditional: 75, negative unconditional: 213, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 15939, positive: 12606, positive conditional: 8921, positive unconditional: 3685, negative: 1590, negative conditional: 745, negative unconditional: 845, unknown: 1743, unknown conditional: 7, unknown unconditional: 1736] , Statistics on independence cache: Total cache size (in pairs): 1743, Positive cache size: 1714, Positive conditional cache size: 3, Positive unconditional cache size: 1711, Negative cache size: 29, Negative conditional cache size: 4, Negative unconditional cache size: 25, Eliminated conditions: 3725, Maximal queried relation: 1, Independence queries for same thread: 91 - 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 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7440, positive: 7146, positive conditional: 5757, positive unconditional: 1389, negative: 294, negative conditional: 265, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7358, positive: 7146, positive conditional: 5757, positive unconditional: 1389, negative: 212, negative conditional: 183, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7358, positive: 7146, positive conditional: 5757, positive unconditional: 1389, negative: 212, negative conditional: 183, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8098, positive: 7146, positive conditional: 5382, positive unconditional: 1764, negative: 952, negative conditional: 740, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 8098, positive: 7146, positive conditional: 1051, positive unconditional: 6095, negative: 952, negative conditional: 80, negative unconditional: 872, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8098, positive: 7146, positive conditional: 1051, positive unconditional: 6095, negative: 952, negative conditional: 80, negative unconditional: 872, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1430, positive: 1397, positive conditional: 8, positive unconditional: 1389, negative: 33, negative conditional: 3, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1430, positive: 1383, positive conditional: 0, positive unconditional: 1383, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 47, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 33, negative conditional: 3, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 262, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 248, negative conditional: 3, negative unconditional: 245, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 8098, positive: 5749, positive conditional: 1043, positive unconditional: 4706, negative: 919, negative conditional: 77, negative unconditional: 842, unknown: 1430, unknown conditional: 11, unknown unconditional: 1419] , Statistics on independence cache: Total cache size (in pairs): 1430, Positive cache size: 1397, Positive conditional cache size: 8, Positive unconditional cache size: 1389, Negative cache size: 33, Negative conditional cache size: 3, Negative unconditional cache size: 30, Eliminated conditions: 4991, Maximal queried relation: 5, Independence queries for same thread: 82 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 264.13ms, Number of persistent set computation: 517, Number of trivial persistent sets: 288, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1418, positive: 1389, positive conditional: 0, positive unconditional: 1389, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7440, positive: 7146, positive conditional: 5757, positive unconditional: 1389, negative: 294, negative conditional: 265, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7358, positive: 7146, positive conditional: 5757, positive unconditional: 1389, negative: 212, negative conditional: 183, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7358, positive: 7146, positive conditional: 5757, positive unconditional: 1389, negative: 212, negative conditional: 183, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8098, positive: 7146, positive conditional: 5382, positive unconditional: 1764, negative: 952, negative conditional: 740, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 8098, positive: 7146, positive conditional: 1051, positive unconditional: 6095, negative: 952, negative conditional: 80, negative unconditional: 872, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8098, positive: 7146, positive conditional: 1051, positive unconditional: 6095, negative: 952, negative conditional: 80, negative unconditional: 872, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1430, positive: 1397, positive conditional: 8, positive unconditional: 1389, negative: 33, negative conditional: 3, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1430, positive: 1383, positive conditional: 0, positive unconditional: 1383, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 47, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 33, negative conditional: 3, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 262, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 248, negative conditional: 3, negative unconditional: 245, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 8098, positive: 5749, positive conditional: 1043, positive unconditional: 4706, negative: 919, negative conditional: 77, negative unconditional: 842, unknown: 1430, unknown conditional: 11, unknown unconditional: 1419] , Statistics on independence cache: Total cache size (in pairs): 1430, Positive cache size: 1397, Positive conditional cache size: 8, Positive unconditional cache size: 1389, Negative cache size: 33, Negative conditional cache size: 3, Negative unconditional cache size: 30, Eliminated conditions: 4991, Maximal queried relation: 5, Independence queries for same thread: 82 - 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 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 18:46:37,323 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2021-11-13 18:46:37,538 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-13 18:46:37,739 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...