/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-lit/qw2004_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-13 18:53:28,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:53:28,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:53:28,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-11-13 18:53:28,676 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 18:53:28,695 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:53:28,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:53:28,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:53:28,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:53:28,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:53:28,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:53:28,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:53:28,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:53:28,698 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:53:28,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:53:28,698 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:53:28,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:53:28,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:53:28,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:53:28,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:53:28,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:53:28,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:53:28,698 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:53:28,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:53:28,699 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:53:28,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:53:28,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:53:28,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:53:28,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 18:53:28,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:53:28,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:53:28,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:53:28,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:53:28,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:53:28,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:53:28,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:53:28,700 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:53:28,700 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:53:28,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:53:28,700 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:53:28,700 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:53:28,700 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-13 18:53:28,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:53:28,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:53:28,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:53:28,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:53:28,881 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:53:28,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2021-11-13 18:53:28,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4155f8a4/90f358c266274f6cbee0c4f0a76027ee/FLAG6deab011f [2021-11-13 18:53:29,286 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:53:29,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2021-11-13 18:53:29,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4155f8a4/90f358c266274f6cbee0c4f0a76027ee/FLAG6deab011f [2021-11-13 18:53:29,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4155f8a4/90f358c266274f6cbee0c4f0a76027ee [2021-11-13 18:53:29,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:53:29,678 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 18:53:29,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:53:29,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:53:29,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:53:29,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:53:29" (1/1) ... [2021-11-13 18:53:29,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1772c91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:29, skipping insertion in model container [2021-11-13 18:53:29,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:53:29" (1/1) ... [2021-11-13 18:53:29,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:53:29,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:53:29,970 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-lit/qw2004_variant.i[30003,30016] [2021-11-13 18:53:29,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:53:29,993 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:53:30,027 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-lit/qw2004_variant.i[30003,30016] [2021-11-13 18:53:30,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:53:30,053 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:53:30,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30 WrapperNode [2021-11-13 18:53:30,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:53:30,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:53:30,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:53:30,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:53:30,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:53:30,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:53:30,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:53:30,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:53:30,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:53:30,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:53:30,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:53:30,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:53:30,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (1/1) ... [2021-11-13 18:53:30,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:53:30,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:30,151 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 18:53:30,181 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 18:53:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-11-13 18:53:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-11-13 18:53:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:53:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 18:53:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-13 18:53:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:53:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:53:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2021-11-13 18:53:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2021-11-13 18:53:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:53:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 18:53:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:53:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:53:30,199 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 18:53:30,483 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:53:30,483 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 18:53:30,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:53:30 BoogieIcfgContainer [2021-11-13 18:53:30,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:53:30,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:53:30,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:53:30,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:53:30,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:53:29" (1/3) ... [2021-11-13 18:53:30,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132a1ea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:53:30, skipping insertion in model container [2021-11-13 18:53:30,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:53:30" (2/3) ... [2021-11-13 18:53:30,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132a1ea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:53:30, skipping insertion in model container [2021-11-13 18:53:30,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:53:30" (3/3) ... [2021-11-13 18:53:30,493 INFO L111 eAbstractionObserver]: Analyzing ICFG qw2004_variant.i [2021-11-13 18:53:30,497 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 18:53:30,497 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:53:30,497 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 18:53:30,498 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 18:53:30,525 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,525 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,525 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,525 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,526 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,526 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,526 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,526 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,526 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,526 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,526 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,526 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,527 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,527 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,528 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,529 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,530 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,530 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,530 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,530 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,530 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,530 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,531 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,531 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,531 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,532 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,532 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,532 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,533 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,534 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,534 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,534 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,534 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,534 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,534 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,535 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,535 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,535 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,535 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,535 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,535 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,536 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,536 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,536 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,536 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,536 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,536 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,537 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,537 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,537 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,537 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,537 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,537 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,537 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,538 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,539 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,541 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,541 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,541 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,541 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,541 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,542 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,542 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,542 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,542 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,542 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,542 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,542 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,543 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,543 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,543 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,563 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,564 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,564 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,564 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,564 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,564 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,564 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,564 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,564 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,564 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,565 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,565 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,565 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,566 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,566 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,566 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,566 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:30,566 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:53:30,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:53:30,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:30,613 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 18:53:30,614 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 18:53:30,637 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == BCSP_PnpAddThread1of1ForFork0 ======== [2021-11-13 18:53:30,642 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 18:53:30,642 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:53:30,772 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:30,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:30,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1305761449, now seen corresponding path program 1 times [2021-11-13 18:53:30,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:30,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16735920] [2021-11-13 18:53:30,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:30,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:30,941 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 18:53:30,941 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:30,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16735920] [2021-11-13 18:53:30,942 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16735920] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:30,942 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:30,942 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:53:30,943 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928074125] [2021-11-13 18:53:30,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:30,947 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:53:30,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:30,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:53:30,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:53:30,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:30,962 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:30,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 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 18:53:30,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,013 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:53:31,013 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:31,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:31,014 INFO L85 PathProgramCache]: Analyzing trace with hash -435704912, now seen corresponding path program 1 times [2021-11-13 18:53:31,014 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:31,014 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140596098] [2021-11-13 18:53:31,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:31,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:31,176 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 18:53:31,176 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:31,177 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140596098] [2021-11-13 18:53:31,177 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140596098] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:31,177 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:31,177 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:53:31,177 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058720660] [2021-11-13 18:53:31,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:31,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:31,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:31,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:31,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:53:31,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,179 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:31,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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 18:53:31,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:31,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 18:53:31,274 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:31,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:31,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1680971085, now seen corresponding path program 1 times [2021-11-13 18:53:31,275 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:31,275 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158108806] [2021-11-13 18:53:31,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:31,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:31,329 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 18:53:31,330 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:31,330 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158108806] [2021-11-13 18:53:31,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158108806] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:31,330 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:31,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:53:31,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156409681] [2021-11-13 18:53:31,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:31,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:31,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:31,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:31,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:53:31,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,331 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:31,332 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 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 18:53:31,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:31,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:31,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:31,426 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 18:53:31,427 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:31,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:31,427 INFO L85 PathProgramCache]: Analyzing trace with hash 882009453, now seen corresponding path program 1 times [2021-11-13 18:53:31,427 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:31,427 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440304003] [2021-11-13 18:53:31,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:31,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:31,481 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 18:53:31,481 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:31,482 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440304003] [2021-11-13 18:53:31,482 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440304003] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:31,482 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:31,482 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:53:31,482 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721169116] [2021-11-13 18:53:31,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:31,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:53:31,483 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:31,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:53:31,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:53:31,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,483 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:31,483 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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 18:53:31,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:31,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:31,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:31,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:31,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:31,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:31,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 18:53:31,708 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:31,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:31,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1303607178, now seen corresponding path program 1 times [2021-11-13 18:53:31,709 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:31,709 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28081556] [2021-11-13 18:53:31,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:31,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:31,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:31,783 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28081556] [2021-11-13 18:53:31,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28081556] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:31,783 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1182132595] [2021-11-13 18:53:31,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:31,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:31,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:31,785 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:31,787 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 18:53:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:31,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 18:53:31,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:32,047 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:53:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:32,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1182132595] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:53:32,182 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:53:32,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2021-11-13 18:53:32,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325662337] [2021-11-13 18:53:32,182 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:53:32,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 18:53:32,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:32,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 18:53:32,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-11-13 18:53:32,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:32,184 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:32,184 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.7) internal successors, (127), 10 states have internal predecessors, (127), 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 18:53:32,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:32,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:32,185 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:32,185 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:32,185 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:32,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:32,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:32,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:32,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:32,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:32,249 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:32,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:32,444 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:32,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:32,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1223105932, now seen corresponding path program 1 times [2021-11-13 18:53:32,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:32,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181502429] [2021-11-13 18:53:32,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:32,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:32,526 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:32,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181502429] [2021-11-13 18:53:32,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181502429] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:32,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816202819] [2021-11-13 18:53:32,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:32,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:32,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:32,529 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:32,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 18:53:32,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:32,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-13 18:53:32,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:32,848 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:53:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:33,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816202819] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:53:33,093 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:53:33,093 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 12 [2021-11-13 18:53:33,093 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170663206] [2021-11-13 18:53:33,093 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:53:33,094 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-13 18:53:33,094 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:33,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-13 18:53:33,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-11-13 18:53:33,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:33,095 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:33,095 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.583333333333334) internal successors, (139), 12 states have internal predecessors, (139), 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 18:53:33,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:33,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:33,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:33,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:33,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:33,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:33,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:33,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:33,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:33,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:33,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:33,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:33,169 INFO L764 garLoopResultBuilder]: Registering result SAFE for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 18:53:33,188 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:33,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:33,394 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-11-13 18:53:33,395 INFO L308 ceAbstractionStarter]: Result for error location BCSP_PnpAddThread1of1ForFork0 was SAFE (1/2) [2021-11-13 18:53:33,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:53:33,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:33,397 INFO L229 MonitoredProcess]: Starting monitored process 5 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 18:53:33,398 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2021-11-13 18:53:33,400 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 18:53:33,400 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 18:53:33,400 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-13 18:53:33,442 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-13 18:53:33,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:33,443 INFO L85 PathProgramCache]: Analyzing trace with hash 243698415, now seen corresponding path program 1 times [2021-11-13 18:53:33,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:33,443 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887019105] [2021-11-13 18:53:33,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:33,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:53:33,450 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:53:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:53:33,467 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:53:33,467 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 18:53:33,467 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 2 remaining) [2021-11-13 18:53:33,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (0 of 2 remaining) [2021-11-13 18:53:33,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-13 18:53:33,469 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-13 18:53:33,469 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN (2/2) [2021-11-13 18:53:33,469 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-11-13 18:53:33,469 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-11-13 18:53:33,480 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,480 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,480 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,481 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,482 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,482 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,482 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,482 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,482 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,482 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,482 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,482 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,482 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,483 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,483 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,483 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,483 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,484 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,484 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,484 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,484 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,484 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,484 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,484 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,484 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,484 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,485 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,485 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,485 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,485 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,487 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,487 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,487 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,487 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,487 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,487 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,487 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,488 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,488 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,488 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,488 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,488 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,488 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,488 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,488 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,488 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,489 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,490 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,490 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,490 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,490 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,490 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,490 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,490 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,490 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,490 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,491 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,492 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,493 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,493 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,493 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,493 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,493 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,493 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,493 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,493 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,493 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,494 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,495 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,498 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,498 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,499 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,499 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,499 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,499 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,499 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,499 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,499 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,500 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,500 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,500 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,502 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,503 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,504 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,505 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,506 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,507 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:33,508 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:53:33,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:53:33,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:33,752 INFO L229 MonitoredProcess]: Starting monitored process 6 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 18:53:33,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2021-11-13 18:53:33,755 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == BCSP_PnpAddThread1of2ForFork0 ======== [2021-11-13 18:53:33,755 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 18:53:33,755 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:53:33,814 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:33,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:33,815 INFO L85 PathProgramCache]: Analyzing trace with hash 965159768, now seen corresponding path program 1 times [2021-11-13 18:53:33,815 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:33,815 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130400378] [2021-11-13 18:53:33,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:33,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:33,826 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 18:53:33,826 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:33,826 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130400378] [2021-11-13 18:53:33,826 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130400378] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:33,827 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:33,827 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:53:33,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410639839] [2021-11-13 18:53:33,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:33,827 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:53:33,827 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:33,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:53:33,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:53:33,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:33,828 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:33,828 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 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 18:53:33,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:33,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:33,836 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-13 18:53:33,837 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:33,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:33,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1274734417, now seen corresponding path program 1 times [2021-11-13 18:53:33,837 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:33,837 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128886446] [2021-11-13 18:53:33,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:33,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:33,899 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 18:53:33,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:33,899 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128886446] [2021-11-13 18:53:33,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128886446] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:33,899 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:33,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:53:33,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959652648] [2021-11-13 18:53:33,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:33,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:33,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:33,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:33,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:53:33,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:33,901 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:33,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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 18:53:33,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:33,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:34,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:34,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:34,121 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-13 18:53:34,122 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:34,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:34,122 INFO L85 PathProgramCache]: Analyzing trace with hash -858167058, now seen corresponding path program 1 times [2021-11-13 18:53:34,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:34,122 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385397838] [2021-11-13 18:53:34,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:34,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:34,148 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 18:53:34,148 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:34,148 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385397838] [2021-11-13 18:53:34,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385397838] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:34,149 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:34,149 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:53:34,149 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325339117] [2021-11-13 18:53:34,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:34,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:34,150 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:34,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:34,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:53:34,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:34,151 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:34,151 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 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 18:53:34,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:34,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:34,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:34,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:34,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:34,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:34,194 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-13 18:53:34,194 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:34,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:34,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1657128690, now seen corresponding path program 1 times [2021-11-13 18:53:34,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:34,195 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063777632] [2021-11-13 18:53:34,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:34,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:34,244 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 18:53:34,245 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:34,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063777632] [2021-11-13 18:53:34,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063777632] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:34,245 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:34,245 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:53:34,245 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089811685] [2021-11-13 18:53:34,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:34,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:53:34,246 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:34,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:53:34,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:53:34,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:34,246 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:34,246 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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 18:53:34,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:34,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:34,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:34,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:35,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:35,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:35,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:35,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:35,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-13 18:53:35,203 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:35,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:35,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1341560873, now seen corresponding path program 1 times [2021-11-13 18:53:35,203 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:35,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25645728] [2021-11-13 18:53:35,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:35,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:35,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:35,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:35,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25645728] [2021-11-13 18:53:35,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25645728] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:35,227 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2059032994] [2021-11-13 18:53:35,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:35,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:35,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:35,228 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:35,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 18:53:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:35,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 18:53:35,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:35,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:53:35,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:35,464 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2059032994] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:53:35,464 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:53:35,464 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2021-11-13 18:53:35,464 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077142498] [2021-11-13 18:53:35,464 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:53:35,465 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 18:53:35,465 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:35,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 18:53:35,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-11-13 18:53:35,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:35,465 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:35,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.7) internal successors, (127), 10 states have internal predecessors, (127), 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 18:53:35,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:35,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:35,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:35,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:35,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:35,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:35,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:35,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:35,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:35,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:35,523 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:35,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:35,725 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:35,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:35,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1817450632, now seen corresponding path program 1 times [2021-11-13 18:53:35,725 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:35,725 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995880568] [2021-11-13 18:53:35,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:35,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:35,786 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:35,787 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995880568] [2021-11-13 18:53:35,787 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995880568] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:35,787 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320446505] [2021-11-13 18:53:35,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:35,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:35,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:35,788 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:35,793 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 18:53:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:35,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-13 18:53:35,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:36,027 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:53:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:36,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [320446505] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:53:36,225 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:53:36,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 12 [2021-11-13 18:53:36,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182395209] [2021-11-13 18:53:36,226 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:53:36,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-13 18:53:36,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:36,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-13 18:53:36,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-11-13 18:53:36,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:36,228 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:36,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.583333333333334) internal successors, (139), 12 states have internal predecessors, (139), 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 18:53:36,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:36,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:36,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:36,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:36,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:36,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:36,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:36,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:36,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:36,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:36,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:36,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:53:36,369 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:36,551 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:36,551 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:36,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:36,552 INFO L85 PathProgramCache]: Analyzing trace with hash -1632905171, now seen corresponding path program 1 times [2021-11-13 18:53:36,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:36,552 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913841693] [2021-11-13 18:53:36,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:36,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 18:53:36,576 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:36,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913841693] [2021-11-13 18:53:36,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913841693] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:36,577 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:36,577 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:53:36,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383388359] [2021-11-13 18:53:36,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:36,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:36,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:36,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:36,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:53:36,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:36,578 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:36,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 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 18:53:36,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:36,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:36,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:36,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:36,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:36,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:53:36,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:36,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:36,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:36,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:36,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:36,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:36,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 18:53:36,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:36,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-13 18:53:36,683 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:36,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:36,683 INFO L85 PathProgramCache]: Analyzing trace with hash 26094951, now seen corresponding path program 1 times [2021-11-13 18:53:36,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:36,683 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310969990] [2021-11-13 18:53:36,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:36,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:36,740 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 18:53:36,740 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:36,740 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310969990] [2021-11-13 18:53:36,740 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310969990] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:36,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [246153766] [2021-11-13 18:53:36,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:36,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:36,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:36,742 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:36,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 18:53:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:36,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 18:53:36,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:37,227 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 18:53:37,228 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:53:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 18:53:37,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [246153766] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:53:37,712 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:53:37,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 10] total 16 [2021-11-13 18:53:37,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773885724] [2021-11-13 18:53:37,712 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:53:37,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-13 18:53:37,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:37,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-13 18:53:37,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2021-11-13 18:53:37,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:37,713 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:37,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 13.0625) internal successors, (209), 16 states have internal predecessors, (209), 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 18:53:37,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:37,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:37,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:37,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:37,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:37,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 18:53:37,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:37,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:37,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:37,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:53:37,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:37,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:37,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:37,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 18:53:37,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:37,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:53:37,999 INFO L764 garLoopResultBuilder]: Registering result SAFE for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 18:53:38,014 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-13 18:53:38,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-13 18:53:38,215 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:53:38,215 INFO L308 ceAbstractionStarter]: Result for error location BCSP_PnpAddThread1of2ForFork0 was SAFE (1/3) [2021-11-13 18:53:38,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:53:38,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:38,308 INFO L229 MonitoredProcess]: Starting monitored process 10 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 18:53:38,308 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (10)] Waiting until timeout for monitored process [2021-11-13 18:53:38,311 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == BCSP_PnpAddThread2of2ForFork0 ======== [2021-11-13 18:53:38,311 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 18:53:38,311 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:53:38,382 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:38,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:38,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1919153657, now seen corresponding path program 1 times [2021-11-13 18:53:38,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:38,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456005249] [2021-11-13 18:53:38,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:38,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 18:53:38,393 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:38,393 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456005249] [2021-11-13 18:53:38,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456005249] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:38,393 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:38,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:53:38,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440182982] [2021-11-13 18:53:38,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:38,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:53:38,393 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:38,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:53:38,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:53:38,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:38,394 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:38,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 48.0) internal successors, (96), 2 states have internal predecessors, (96), 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 18:53:38,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:38,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:38,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-13 18:53:38,431 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:38,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:38,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1258917262, now seen corresponding path program 1 times [2021-11-13 18:53:38,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:38,431 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540077903] [2021-11-13 18:53:38,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:38,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:38,476 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:38,476 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540077903] [2021-11-13 18:53:38,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540077903] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:38,477 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [605685800] [2021-11-13 18:53:38,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:38,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:38,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:38,478 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:38,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-13 18:53:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:38,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 18:53:38,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:38,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:53:38,654 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:53:38,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [605685800] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:38,654 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:53:38,654 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2021-11-13 18:53:38,655 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308179973] [2021-11-13 18:53:38,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:38,655 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:38,655 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:38,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:38,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-11-13 18:53:38,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:38,656 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:38,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 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 18:53:38,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:38,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:38,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:38,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:38,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:38,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-13 18:53:38,911 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:38,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:38,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1862557460, now seen corresponding path program 1 times [2021-11-13 18:53:38,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:38,912 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429963810] [2021-11-13 18:53:38,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:38,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:38,963 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:38,963 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429963810] [2021-11-13 18:53:38,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429963810] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:38,963 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370505835] [2021-11-13 18:53:38,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:38,963 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:38,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:38,976 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:38,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-13 18:53:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:39,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 18:53:39,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:53:39,152 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:53:39,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1370505835] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:39,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:53:39,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2021-11-13 18:53:39,152 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682168124] [2021-11-13 18:53:39,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:39,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:39,152 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:39,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:39,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-11-13 18:53:39,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:39,153 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:39,153 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 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 18:53:39,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:39,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:39,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:39,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:39,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:39,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:39,216 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:39,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-13 18:53:39,407 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:39,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:39,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1063595828, now seen corresponding path program 1 times [2021-11-13 18:53:39,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:39,408 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330129570] [2021-11-13 18:53:39,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:39,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:39,451 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:39,451 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330129570] [2021-11-13 18:53:39,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330129570] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:39,451 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644706779] [2021-11-13 18:53:39,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:39,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:39,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:39,452 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:39,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-13 18:53:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:39,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:53:39,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 18:53:39,638 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:53:39,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [644706779] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:39,638 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:53:39,638 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2021-11-13 18:53:39,640 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208880019] [2021-11-13 18:53:39,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:39,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:53:39,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:39,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:53:39,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-11-13 18:53:39,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:39,640 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:39,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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 18:53:39,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:39,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:39,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:39,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:40,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:40,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:40,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:40,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:40,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:40,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:40,668 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:40,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:40,669 INFO L85 PathProgramCache]: Analyzing trace with hash -1629892071, now seen corresponding path program 1 times [2021-11-13 18:53:40,669 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:40,669 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40009595] [2021-11-13 18:53:40,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:40,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:53:40,685 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:40,685 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40009595] [2021-11-13 18:53:40,685 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40009595] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:40,685 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:40,685 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:53:40,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455253367] [2021-11-13 18:53:40,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:40,686 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:53:40,686 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:40,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:53:40,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:53:40,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:40,686 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:40,686 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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 18:53:40,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:40,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:40,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:40,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:40,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,581 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-13 18:53:41,581 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:41,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:41,582 INFO L85 PathProgramCache]: Analyzing trace with hash 139323095, now seen corresponding path program 1 times [2021-11-13 18:53:41,582 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:41,582 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11564372] [2021-11-13 18:53:41,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:41,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:53:41,633 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:41,633 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11564372] [2021-11-13 18:53:41,633 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11564372] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:41,633 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:41,633 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:53:41,634 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562756422] [2021-11-13 18:53:41,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:41,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:41,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:41,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:41,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:53:41,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,635 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:41,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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 18:53:41,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:53:41,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-13 18:53:41,655 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:41,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:41,656 INFO L85 PathProgramCache]: Analyzing trace with hash 869783762, now seen corresponding path program 1 times [2021-11-13 18:53:41,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:41,656 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855302031] [2021-11-13 18:53:41,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:41,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:53:41,706 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:41,706 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855302031] [2021-11-13 18:53:41,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855302031] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:41,706 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:41,706 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:53:41,706 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713161070] [2021-11-13 18:53:41,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:41,706 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:53:41,706 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:41,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:53:41,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:53:41,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,707 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:41,707 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 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 18:53:41,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:53:41,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:41,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:41,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:41,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:53:41,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:53:41,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-13 18:53:41,843 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:41,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:41,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1340702637, now seen corresponding path program 1 times [2021-11-13 18:53:41,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:41,843 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705813325] [2021-11-13 18:53:41,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:41,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:41,877 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:41,877 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705813325] [2021-11-13 18:53:41,878 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705813325] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:41,878 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [757112946] [2021-11-13 18:53:41,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:41,878 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:41,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:41,879 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:41,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-13 18:53:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:41,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 18:53:41,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:42,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:53:42,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:53:42,316 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [757112946] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:53:42,317 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:53:42,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2021-11-13 18:53:42,317 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000374353] [2021-11-13 18:53:42,317 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:53:42,317 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-13 18:53:42,317 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:42,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-13 18:53:42,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2021-11-13 18:53:42,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:42,318 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:42,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 13.0) internal successors, (182), 14 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:53:42,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:42,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:42,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:42,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:42,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:42,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:53:42,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:53:42,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:53:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:42,395 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:42,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-11-13 18:53:42,591 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:42,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:42,592 INFO L85 PathProgramCache]: Analyzing trace with hash -571994646, now seen corresponding path program 1 times [2021-11-13 18:53:42,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:42,592 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866959488] [2021-11-13 18:53:42,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:42,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:53:42,651 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:42,651 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866959488] [2021-11-13 18:53:42,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866959488] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:42,651 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1826639018] [2021-11-13 18:53:42,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:42,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:42,651 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:42,652 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:42,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-13 18:53:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:42,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 18:53:42,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:53:43,041 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:53:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:53:43,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1826639018] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:53:43,346 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:53:43,346 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 13 [2021-11-13 18:53:43,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136276254] [2021-11-13 18:53:43,346 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:53:43,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-13 18:53:43,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:43,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-13 18:53:43,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2021-11-13 18:53:43,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:43,347 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:43,348 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 17.23076923076923) internal successors, (224), 13 states have internal predecessors, (224), 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 18:53:43,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:43,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:43,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:43,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:43,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:43,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:53:43,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:43,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:43,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:44,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:44,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:44,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:44,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:44,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:53:44,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:53:44,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:53:44,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:53:44,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:53:44,508 INFO L764 garLoopResultBuilder]: Registering result SAFE for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 18:53:44,544 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-11-13 18:53:44,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:44,725 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:53:44,726 INFO L308 ceAbstractionStarter]: Result for error location BCSP_PnpAddThread2of2ForFork0 was SAFE (2/3) [2021-11-13 18:53:44,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:53:44,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:44,728 INFO L229 MonitoredProcess]: Starting monitored process 16 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 18:53:44,851 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 18:53:44,852 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 18:53:44,852 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-13 18:53:44,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (16)] Waiting until timeout for monitored process [2021-11-13 18:53:44,884 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-13 18:53:44,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:44,885 INFO L85 PathProgramCache]: Analyzing trace with hash -862216915, now seen corresponding path program 1 times [2021-11-13 18:53:44,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:44,885 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713626614] [2021-11-13 18:53:44,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:44,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:53:44,890 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:53:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:53:44,897 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:53:44,897 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 18:53:44,897 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 2 remaining) [2021-11-13 18:53:44,897 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 2 remaining) [2021-11-13 18:53:44,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-13 18:53:44,898 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-13 18:53:44,898 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN (3/3) [2021-11-13 18:53:44,898 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-11-13 18:53:44,898 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-11-13 18:53:44,908 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,908 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,908 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,908 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,908 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,908 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,908 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,908 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,908 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,909 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,910 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,911 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,912 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,913 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,914 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,915 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,916 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,917 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,918 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,919 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,920 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,921 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,922 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,923 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,924 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,924 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,924 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,924 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,924 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,924 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,924 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,924 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:53:44,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:53:44,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:44,926 INFO L229 MonitoredProcess]: Starting monitored process 17 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 18:53:44,927 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (17)] Waiting until timeout for monitored process [2021-11-13 18:53:44,928 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 18:53:44,928 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 18:53:44,928 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-13 18:53:44,964 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-13 18:53:44,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:44,965 INFO L85 PathProgramCache]: Analyzing trace with hash -859486324, now seen corresponding path program 1 times [2021-11-13 18:53:44,965 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:44,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227455805] [2021-11-13 18:53:44,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:44,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:53:44,970 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:53:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:53:44,978 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:53:44,978 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 18:53:44,979 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 2 remaining) [2021-11-13 18:53:44,979 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 2 remaining) [2021-11-13 18:53:44,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-13 18:53:44,980 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-13 18:53:44,980 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN (1/4) [2021-11-13 18:53:44,980 WARN L234 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-11-13 18:53:44,980 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-11-13 18:53:44,988 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,988 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,988 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,988 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,988 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,988 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,988 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,988 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,988 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,989 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,990 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,991 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,992 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,993 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,994 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,995 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,996 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,997 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,998 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:44,999 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,000 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,001 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,002 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,003 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,004 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,004 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,004 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,004 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,004 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,004 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,004 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,004 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,004 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,005 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,006 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,007 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,008 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,009 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,010 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,010 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:53:45,010 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:53:45,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:53:45,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:45,012 INFO L229 MonitoredProcess]: Starting monitored process 18 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 18:53:45,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (18)] Waiting until timeout for monitored process [2021-11-13 18:53:45,014 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == BCSP_PnpAddThread3of4ForFork0 ======== [2021-11-13 18:53:45,014 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 18:53:45,014 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:53:45,130 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:45,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:45,131 INFO L85 PathProgramCache]: Analyzing trace with hash -1686969987, now seen corresponding path program 1 times [2021-11-13 18:53:45,131 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:45,131 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869583008] [2021-11-13 18:53:45,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:45,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 18:53:45,141 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:45,141 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869583008] [2021-11-13 18:53:45,141 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869583008] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:45,141 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:53:45,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:53:45,141 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33050383] [2021-11-13 18:53:45,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:45,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:53:45,142 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:45,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:53:45,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:53:45,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,142 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:45,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 57.5) internal successors, (115), 2 states have internal predecessors, (115), 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 18:53:45,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-13 18:53:45,157 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:45,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:45,158 INFO L85 PathProgramCache]: Analyzing trace with hash -1333313891, now seen corresponding path program 1 times [2021-11-13 18:53:45,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:45,158 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128435747] [2021-11-13 18:53:45,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:45,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 18:53:45,194 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:45,194 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128435747] [2021-11-13 18:53:45,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128435747] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:45,194 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325496861] [2021-11-13 18:53:45,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:45,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:45,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:45,196 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:45,215 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-11-13 18:53:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:45,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 18:53:45,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:53:45,406 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:53:45,406 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325496861] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:45,406 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:53:45,406 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2021-11-13 18:53:45,406 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311922487] [2021-11-13 18:53:45,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:45,406 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:45,406 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:45,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:45,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-11-13 18:53:45,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,407 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:45,407 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 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 18:53:45,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:45,469 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:45,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-11-13 18:53:45,663 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:45,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:45,664 INFO L85 PathProgramCache]: Analyzing trace with hash 258632127, now seen corresponding path program 1 times [2021-11-13 18:53:45,664 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:45,664 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255955237] [2021-11-13 18:53:45,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:45,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 18:53:45,697 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:45,697 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255955237] [2021-11-13 18:53:45,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255955237] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:45,697 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [712026616] [2021-11-13 18:53:45,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:45,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:45,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:45,698 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:45,704 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-11-13 18:53:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:45,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 18:53:45,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 18:53:45,916 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:53:45,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [712026616] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:45,916 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:53:45,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2021-11-13 18:53:45,916 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720143381] [2021-11-13 18:53:45,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:45,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:45,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:45,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:45,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-11-13 18:53:45,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,917 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:45,917 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 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 18:53:45,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:45,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:45,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:45,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:45,983 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:46,178 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-11-13 18:53:46,179 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:46,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:46,179 INFO L85 PathProgramCache]: Analyzing trace with hash -177918687, now seen corresponding path program 1 times [2021-11-13 18:53:46,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:46,179 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75791989] [2021-11-13 18:53:46,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:46,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 18:53:46,216 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:46,216 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75791989] [2021-11-13 18:53:46,216 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75791989] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:46,216 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1935717706] [2021-11-13 18:53:46,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:46,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:46,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:46,217 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:46,218 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-11-13 18:53:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:46,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 18:53:46,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 18:53:46,436 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:53:46,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1935717706] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:46,436 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:53:46,436 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2021-11-13 18:53:46,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572023105] [2021-11-13 18:53:46,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:46,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:53:46,437 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:46,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:53:46,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-11-13 18:53:46,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:46,437 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:46,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 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 18:53:46,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:46,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:46,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:46,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:46,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:46,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:46,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:46,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:46,497 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-11-13 18:53:46,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:46,682 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:53:46,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:53:46,682 INFO L85 PathProgramCache]: Analyzing trace with hash -976880319, now seen corresponding path program 1 times [2021-11-13 18:53:46,682 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:53:46,683 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339173517] [2021-11-13 18:53:46,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:46,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:53:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 18:53:46,732 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:53:46,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339173517] [2021-11-13 18:53:46,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339173517] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:53:46,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786866582] [2021-11-13 18:53:46,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:53:46,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:53:46,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:53:46,745 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:53:46,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-11-13 18:53:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:53:46,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:53:46,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:53:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 18:53:46,981 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:53:46,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1786866582] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:53:46,981 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:53:46,981 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2021-11-13 18:53:46,981 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743023720] [2021-11-13 18:53:46,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:53:46,981 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:53:46,982 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:53:46,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:53:46,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-11-13 18:53:46,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:46,982 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:53:46,982 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 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 18:53:46,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:53:46,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:46,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:46,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:53:46,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:33,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:33,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:33,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:33,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:33,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:33,087 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2021-11-13 18:58:33,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:33,287 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:33,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:33,287 INFO L85 PathProgramCache]: Analyzing trace with hash 71555462, now seen corresponding path program 1 times [2021-11-13 18:58:33,287 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:33,287 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399241967] [2021-11-13 18:58:33,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:33,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:58:33,362 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:33,362 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399241967] [2021-11-13 18:58:33,362 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399241967] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:58:33,363 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:58:33,363 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:58:33,363 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752391520] [2021-11-13 18:58:33,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:58:33,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:58:33,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:33,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:58:33,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:58:33,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:33,363 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:33,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 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 18:58:33,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:33,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:33,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:33,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:33,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:33,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.