/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-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-bc79526 [2022-01-18 09:17:05,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-18 09:17:05,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-18 09:17:06,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-18 09:17:06,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-18 09:17:06,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-18 09:17:06,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-18 09:17:06,052 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-FA-NoLbe-Separate.epf [2022-01-18 09:17:06,083 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-18 09:17:06,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-18 09:17:06,084 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-18 09:17:06,084 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-18 09:17:06,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-18 09:17:06,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-18 09:17:06,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-18 09:17:06,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-18 09:17:06,085 INFO L138 SettingsManager]: * Use SBE=true [2022-01-18 09:17:06,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-18 09:17:06,086 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-18 09:17:06,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-18 09:17:06,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-18 09:17:06,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-18 09:17:06,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-18 09:17:06,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-18 09:17:06,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-18 09:17:06,087 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-18 09:17:06,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-18 09:17:06,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-18 09:17:06,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-18 09:17:06,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-18 09:17:06,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-18 09:17:06,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-18 09:17:06,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-18 09:17:06,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 09:17:06,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-18 09:17:06,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-18 09:17:06,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-18 09:17:06,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-18 09:17:06,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-18 09:17:06,088 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-18 09:17:06,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-18 09:17:06,089 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2022-01-18 09:17:06,089 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-18 09:17:06,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-18 09:17:06,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-18 09:17:06,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-18 09:17:06,302 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-18 09:17:06,303 INFO L275 PluginConnector]: CDTParser initialized [2022-01-18 09:17:06,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2022-01-18 09:17:06,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/477e9396d/7db2e2b002d24ecca56c7007e2c60464/FLAG19c5b48af [2022-01-18 09:17:06,709 INFO L306 CDTParser]: Found 1 translation units. [2022-01-18 09:17:06,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2022-01-18 09:17:06,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/477e9396d/7db2e2b002d24ecca56c7007e2c60464/FLAG19c5b48af [2022-01-18 09:17:07,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/477e9396d/7db2e2b002d24ecca56c7007e2c60464 [2022-01-18 09:17:07,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-18 09:17:07,097 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-18 09:17:07,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-18 09:17:07,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-18 09:17:07,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-18 09:17:07,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae40917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07, skipping insertion in model container [2022-01-18 09:17:07,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-18 09:17:07,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-18 09:17:07,438 WARN L230 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] [2022-01-18 09:17:07,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-18 09:17:07,465 INFO L203 MainTranslator]: Completed pre-run [2022-01-18 09:17:07,515 WARN L230 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] [2022-01-18 09:17:07,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-18 09:17:07,559 INFO L208 MainTranslator]: Completed translation [2022-01-18 09:17:07,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07 WrapperNode [2022-01-18 09:17:07,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-18 09:17:07,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-18 09:17:07,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-18 09:17:07,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-18 09:17:07,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,602 INFO L137 Inliner]: procedures = 174, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 95 [2022-01-18 09:17:07,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-18 09:17:07,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-18 09:17:07,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-18 09:17:07,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-18 09:17:07,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-18 09:17:07,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-18 09:17:07,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-18 09:17:07,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-18 09:17:07,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (1/1) ... [2022-01-18 09:17:07,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 09:17:07,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 09:17:07,651 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) [2022-01-18 09:17:07,652 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 [2022-01-18 09:17:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2022-01-18 09:17:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2022-01-18 09:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-18 09:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-01-18 09:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-18 09:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-18 09:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-18 09:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2022-01-18 09:17:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2022-01-18 09:17:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-18 09:17:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-01-18 09:17:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-18 09:17:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-18 09:17:07,684 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-18 09:17:07,777 INFO L234 CfgBuilder]: Building ICFG [2022-01-18 09:17:07,778 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-18 09:17:07,947 INFO L275 CfgBuilder]: Performing block encoding [2022-01-18 09:17:07,976 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-18 09:17:07,977 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-01-18 09:17:07,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 09:17:07 BoogieIcfgContainer [2022-01-18 09:17:07,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-18 09:17:07,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-18 09:17:07,980 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-18 09:17:07,984 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-18 09:17:07,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.01 09:17:07" (1/3) ... [2022-01-18 09:17:07,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a4c3198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 09:17:07, skipping insertion in model container [2022-01-18 09:17:07,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:17:07" (2/3) ... [2022-01-18 09:17:07,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a4c3198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 09:17:07, skipping insertion in model container [2022-01-18 09:17:07,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 09:17:07" (3/3) ... [2022-01-18 09:17:07,987 INFO L111 eAbstractionObserver]: Analyzing ICFG qw2004_variant.i [2022-01-18 09:17:07,991 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-18 09:17:07,991 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-18 09:17:07,991 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-18 09:17:07,991 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-18 09:17:08,016 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,017 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,017 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,017 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,017 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,017 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,018 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,018 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,018 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,018 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,018 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,019 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,019 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,019 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,020 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,020 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,020 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,020 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,020 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,020 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,021 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,021 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,021 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,021 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,022 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,022 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,022 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,022 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,023 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,023 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,023 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,023 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,023 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,024 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,024 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,024 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,024 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,024 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,024 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,024 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,025 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,025 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,025 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,025 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,026 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,026 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,026 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,026 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,026 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,027 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,027 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,027 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,028 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,028 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,028 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,028 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,028 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,028 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,029 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,029 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,029 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,029 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,029 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,029 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,030 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,030 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,030 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,030 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,030 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,031 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,031 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,031 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,031 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,031 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,031 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,032 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,032 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,032 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,032 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,032 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,035 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,035 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,036 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,036 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,036 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,036 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,036 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,036 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,036 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,037 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,038 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,038 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,038 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,038 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,038 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,038 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,039 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:08,039 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-01-18 09:17:08,073 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-18 09:17:08,079 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=FINITE_AUTOMATA, 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 [2022-01-18 09:17:08,079 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-01-18 09:17:08,088 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 98 places, 97 transitions, 204 flow [2022-01-18 09:17:08,386 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 7812 states, 7809 states have (on average 3.001024458957613) internal successors, (23435), 7811 states have internal predecessors, (23435), 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) [2022-01-18 09:17:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand has 7812 states, 7809 states have (on average 3.001024458957613) internal successors, (23435), 7811 states have internal predecessors, (23435), 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) [2022-01-18 09:17:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-01-18 09:17:08,464 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:17:08,465 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:17:08,466 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:17:08,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:17:08,478 INFO L85 PathProgramCache]: Analyzing trace with hash 220545728, now seen corresponding path program 1 times [2022-01-18 09:17:08,485 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:17:08,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662883376] [2022-01-18 09:17:08,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:17:08,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:17:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:17:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:17:08,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:17:08,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662883376] [2022-01-18 09:17:08,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662883376] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:17:08,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:17:08,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-18 09:17:08,775 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146144442] [2022-01-18 09:17:08,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:17:08,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-18 09:17:08,780 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:17:08,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-18 09:17:08,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:17:08,833 INFO L87 Difference]: Start difference. First operand has 7812 states, 7809 states have (on average 3.001024458957613) internal successors, (23435), 7811 states have internal predecessors, (23435), 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) Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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) [2022-01-18 09:17:09,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:17:09,002 INFO L93 Difference]: Finished difference Result 12586 states and 36000 transitions. [2022-01-18 09:17:09,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-18 09:17:09,005 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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) Word has length 52 [2022-01-18 09:17:09,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:17:09,094 INFO L225 Difference]: With dead ends: 12586 [2022-01-18 09:17:09,095 INFO L226 Difference]: Without dead ends: 10026 [2022-01-18 09:17:09,096 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:17:09,101 INFO L933 BasicCegarLoop]: 100 mSDtfsCounter, 61 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:17:09,102 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 167 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 09:17:09,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10026 states. [2022-01-18 09:17:09,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10026 to 6246. [2022-01-18 09:17:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6246 states, 6242 states have (on average 2.8529317526433835) internal successors, (17808), 6245 states have internal predecessors, (17808), 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) [2022-01-18 09:17:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 6246 states and 17808 transitions. [2022-01-18 09:17:09,446 INFO L78 Accepts]: Start accepts. Automaton has 6246 states and 17808 transitions. Word has length 52 [2022-01-18 09:17:09,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:17:09,448 INFO L470 AbstractCegarLoop]: Abstraction has 6246 states and 17808 transitions. [2022-01-18 09:17:09,448 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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) [2022-01-18 09:17:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 6246 states and 17808 transitions. [2022-01-18 09:17:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-01-18 09:17:09,457 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:17:09,457 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:17:09,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-18 09:17:09,459 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:17:09,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:17:09,461 INFO L85 PathProgramCache]: Analyzing trace with hash -578415904, now seen corresponding path program 1 times [2022-01-18 09:17:09,461 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:17:09,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423016210] [2022-01-18 09:17:09,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:17:09,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:17:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:17:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:17:09,588 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:17:09,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423016210] [2022-01-18 09:17:09,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423016210] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:17:09,589 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:17:09,589 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-18 09:17:09,589 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121363206] [2022-01-18 09:17:09,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:17:09,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 09:17:09,591 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:17:09,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 09:17:09,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 09:17:09,592 INFO L87 Difference]: Start difference. First operand 6246 states and 17808 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2022-01-18 09:17:09,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:17:09,718 INFO L93 Difference]: Finished difference Result 5904 states and 16693 transitions. [2022-01-18 09:17:09,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-18 09:17:09,718 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) Word has length 52 [2022-01-18 09:17:09,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:17:09,742 INFO L225 Difference]: With dead ends: 5904 [2022-01-18 09:17:09,742 INFO L226 Difference]: Without dead ends: 4708 [2022-01-18 09:17:09,746 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-18 09:17:09,747 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 142 mSDsluCounter, 281 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 413 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:17:09,747 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 413 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 09:17:09,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2022-01-18 09:17:09,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 4708. [2022-01-18 09:17:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4708 states, 4706 states have (on average 2.8234169145771357) internal successors, (13287), 4707 states have internal predecessors, (13287), 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) [2022-01-18 09:17:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 4708 states and 13287 transitions. [2022-01-18 09:17:10,006 INFO L78 Accepts]: Start accepts. Automaton has 4708 states and 13287 transitions. Word has length 52 [2022-01-18 09:17:10,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:17:10,007 INFO L470 AbstractCegarLoop]: Abstraction has 4708 states and 13287 transitions. [2022-01-18 09:17:10,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2022-01-18 09:17:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 13287 transitions. [2022-01-18 09:17:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-01-18 09:17:10,022 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:17:10,023 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:17:10,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-18 09:17:10,023 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:17:10,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:17:10,024 INFO L85 PathProgramCache]: Analyzing trace with hash -431819244, now seen corresponding path program 1 times [2022-01-18 09:17:10,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:17:10,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608620918] [2022-01-18 09:17:10,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:17:10,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:17:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:17:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:17:10,136 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:17:10,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608620918] [2022-01-18 09:17:10,136 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608620918] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:17:10,136 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:17:10,136 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-18 09:17:10,136 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553501847] [2022-01-18 09:17:10,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:17:10,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 09:17:10,137 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:17:10,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 09:17:10,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 09:17:10,138 INFO L87 Difference]: Start difference. First operand 4708 states and 13287 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 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) [2022-01-18 09:17:10,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:17:10,237 INFO L93 Difference]: Finished difference Result 6220 states and 17379 transitions. [2022-01-18 09:17:10,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-18 09:17:10,238 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 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) Word has length 65 [2022-01-18 09:17:10,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:17:10,257 INFO L225 Difference]: With dead ends: 6220 [2022-01-18 09:17:10,258 INFO L226 Difference]: Without dead ends: 4456 [2022-01-18 09:17:10,258 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-18 09:17:10,259 INFO L933 BasicCegarLoop]: 167 mSDtfsCounter, 126 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 507 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:17:10,259 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 507 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 09:17:10,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4456 states. [2022-01-18 09:17:10,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4456 to 4456. [2022-01-18 09:17:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4456 states, 4454 states have (on average 2.7640323304894476) internal successors, (12311), 4455 states have internal predecessors, (12311), 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) [2022-01-18 09:17:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 4456 states and 12311 transitions. [2022-01-18 09:17:10,411 INFO L78 Accepts]: Start accepts. Automaton has 4456 states and 12311 transitions. Word has length 65 [2022-01-18 09:17:10,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:17:10,411 INFO L470 AbstractCegarLoop]: Abstraction has 4456 states and 12311 transitions. [2022-01-18 09:17:10,411 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 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) [2022-01-18 09:17:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 12311 transitions. [2022-01-18 09:17:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-01-18 09:17:10,421 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:17:10,421 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:17:10,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-18 09:17:10,422 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:17:10,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:17:10,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1225111052, now seen corresponding path program 1 times [2022-01-18 09:17:10,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:17:10,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245139324] [2022-01-18 09:17:10,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:17:10,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:17:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:17:10,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:17:10,457 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:17:10,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245139324] [2022-01-18 09:17:10,458 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245139324] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:17:10,458 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:17:10,458 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-18 09:17:10,458 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211217549] [2022-01-18 09:17:10,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:17:10,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-18 09:17:10,459 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:17:10,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-18 09:17:10,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:17:10,459 INFO L87 Difference]: Start difference. First operand 4456 states and 12311 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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) [2022-01-18 09:17:10,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:17:10,502 INFO L93 Difference]: Finished difference Result 4456 states and 12059 transitions. [2022-01-18 09:17:10,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-18 09:17:10,503 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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) Word has length 65 [2022-01-18 09:17:10,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:17:10,512 INFO L225 Difference]: With dead ends: 4456 [2022-01-18 09:17:10,512 INFO L226 Difference]: Without dead ends: 3084 [2022-01-18 09:17:10,513 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:17:10,513 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 37 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:17:10,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 164 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 09:17:10,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3084 states. [2022-01-18 09:17:10,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3084 to 3084. [2022-01-18 09:17:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3084 states, 3082 states have (on average 2.718040233614536) internal successors, (8377), 3083 states have internal predecessors, (8377), 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) [2022-01-18 09:17:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 3084 states and 8377 transitions. [2022-01-18 09:17:10,597 INFO L78 Accepts]: Start accepts. Automaton has 3084 states and 8377 transitions. Word has length 65 [2022-01-18 09:17:10,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:17:10,597 INFO L470 AbstractCegarLoop]: Abstraction has 3084 states and 8377 transitions. [2022-01-18 09:17:10,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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) [2022-01-18 09:17:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 8377 transitions. [2022-01-18 09:17:10,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-01-18 09:17:10,605 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:17:10,605 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:17:10,606 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-18 09:17:10,606 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:17:10,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:17:10,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1610415972, now seen corresponding path program 2 times [2022-01-18 09:17:10,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:17:10,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13978355] [2022-01-18 09:17:10,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:17:10,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:17:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:17:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:17:10,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:17:10,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13978355] [2022-01-18 09:17:10,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13978355] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:17:10,783 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:17:10,783 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-01-18 09:17:10,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654612209] [2022-01-18 09:17:10,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:17:10,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-18 09:17:10,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:17:10,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-18 09:17:10,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-01-18 09:17:10,786 INFO L87 Difference]: Start difference. First operand 3084 states and 8377 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 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) [2022-01-18 09:17:10,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:17:10,833 INFO L93 Difference]: Finished difference Result 2004 states and 5377 transitions. [2022-01-18 09:17:10,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-18 09:17:10,833 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 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) Word has length 65 [2022-01-18 09:17:10,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:17:10,833 INFO L225 Difference]: With dead ends: 2004 [2022-01-18 09:17:10,833 INFO L226 Difference]: Without dead ends: 0 [2022-01-18 09:17:10,835 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-01-18 09:17:10,839 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 194 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 535 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:17:10,839 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [194 Valid, 535 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 09:17:10,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-18 09:17:10,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-18 09:17:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-01-18 09:17:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-18 09:17:10,842 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2022-01-18 09:17:10,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:17:10,842 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-18 09:17:10,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 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) [2022-01-18 09:17:10,842 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-18 09:17:10,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-18 09:17:10,845 INFO L764 garLoopResultBuilder]: Registering result SAFE for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-01-18 09:17:10,845 INFO L764 garLoopResultBuilder]: Registering result SAFE for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-01-18 09:17:10,845 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-18 09:17:10,850 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1] [2022-01-18 09:17:10,851 INFO L308 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE (1/2) [2022-01-18 09:17:10,856 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2022-01-18 09:17:10,856 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=FINITE_AUTOMATA, 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 [2022-01-18 09:17:10,856 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-01-18 09:17:10,862 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 98 places, 97 transitions, 204 flow [2022-01-18 09:17:10,993 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 5585 states, 5583 states have (on average 2.9460863335124485) internal successors, (16448), 5584 states have internal predecessors, (16448), 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) [2022-01-18 09:17:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand has 5585 states, 5583 states have (on average 2.9460863335124485) internal successors, (16448), 5584 states have internal predecessors, (16448), 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) [2022-01-18 09:17:11,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-01-18 09:17:11,007 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:17:11,007 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:17:11,008 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-01-18 09:17:11,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:17:11,009 INFO L85 PathProgramCache]: Analyzing trace with hash 243698415, now seen corresponding path program 1 times [2022-01-18 09:17:11,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:17:11,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513104865] [2022-01-18 09:17:11,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:17:11,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:17:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-18 09:17:11,035 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-01-18 09:17:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-18 09:17:11,081 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-01-18 09:17:11,081 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-01-18 09:17:11,081 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 2 remaining) [2022-01-18 09:17:11,081 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (0 of 2 remaining) [2022-01-18 09:17:11,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-18 09:17:11,084 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2022-01-18 09:17:11,084 INFO L308 ceAbstractionStarter]: Result for error location InUseError was UNSAFE,UNKNOWN (2/2) [2022-01-18 09:17:11,084 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-01-18 09:17:11,085 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-01-18 09:17:11,104 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,105 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,106 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,106 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,106 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,106 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,106 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,106 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,107 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,107 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,107 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,107 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,107 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,108 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,108 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,108 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,108 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,108 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,108 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,108 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,109 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,109 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,109 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,109 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,110 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,110 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,110 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,110 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,111 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,112 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,112 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,112 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,114 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,115 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,115 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,115 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,115 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,115 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,116 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,116 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,116 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,116 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,116 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,116 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,116 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,117 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,117 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,117 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,117 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,117 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,117 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,117 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,118 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,118 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,118 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,118 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,119 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,119 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,119 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,119 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,119 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,119 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,119 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,119 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,120 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,120 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,120 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,120 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,120 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,121 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,121 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,121 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,121 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,121 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,121 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,121 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,122 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,122 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,122 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,122 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,123 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,123 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,123 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,123 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,123 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,123 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,123 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,123 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,124 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,124 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,124 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,124 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,124 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,124 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,124 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,125 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,125 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,125 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,125 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,125 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,125 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,125 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,126 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,126 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,126 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,126 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,126 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,126 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,127 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,127 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,127 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,127 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,127 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,127 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,128 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,128 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,128 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,128 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,128 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,128 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,128 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,129 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,129 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,129 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,129 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,129 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,129 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,129 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,130 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,130 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,130 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,130 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,131 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,131 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,131 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,131 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,131 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,131 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,131 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,131 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,132 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,132 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,132 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,132 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,132 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,132 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,132 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,133 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,133 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,133 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,133 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,133 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,133 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,133 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,133 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,134 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,134 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,134 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,134 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,134 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,135 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,135 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,135 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,135 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,135 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,135 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,135 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,136 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,136 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,136 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,136 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,136 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,137 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,137 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,137 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,137 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,137 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,137 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,137 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,137 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,138 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,138 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,138 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,138 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,138 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,139 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,139 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,139 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,139 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,139 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,140 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,140 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,140 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,140 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:17:11,140 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-01-18 09:17:11,142 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-18 09:17:11,142 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=FINITE_AUTOMATA, 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 [2022-01-18 09:17:11,142 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-18 09:17:11,144 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 147 transitions, 318 flow [2022-01-18 09:17:17,391 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 253802 states, 253794 states have (on average 4.08776803234119) internal successors, (1037451), 253801 states have internal predecessors, (1037451), 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) [2022-01-18 09:17:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand has 253802 states, 253794 states have (on average 4.08776803234119) internal successors, (1037451), 253801 states have internal predecessors, (1037451), 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) [2022-01-18 09:17:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-01-18 09:17:17,868 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:17:17,868 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:17:17,868 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:17:17,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:17:17,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1615799489, now seen corresponding path program 1 times [2022-01-18 09:17:17,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:17:17,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492195917] [2022-01-18 09:17:17,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:17:17,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:17:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:17:17,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:17:17,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:17:17,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492195917] [2022-01-18 09:17:17,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492195917] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:17:17,915 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:17:17,915 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-18 09:17:17,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836395433] [2022-01-18 09:17:17,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:17:17,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-18 09:17:17,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:17:17,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-18 09:17:17,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:17:18,308 INFO L87 Difference]: Start difference. First operand has 253802 states, 253794 states have (on average 4.08776803234119) internal successors, (1037451), 253801 states have internal predecessors, (1037451), 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) Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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) [2022-01-18 09:17:24,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:17:24,699 INFO L93 Difference]: Finished difference Result 435538 states and 1689245 transitions. [2022-01-18 09:17:24,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-18 09:17:24,700 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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) Word has length 52 [2022-01-18 09:17:24,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:17:28,870 INFO L225 Difference]: With dead ends: 435538 [2022-01-18 09:17:28,871 INFO L226 Difference]: Without dead ends: 415058 [2022-01-18 09:17:28,871 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:17:28,873 INFO L933 BasicCegarLoop]: 129 mSDtfsCounter, 91 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:17:28,873 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 222 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 09:17:30,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415058 states. [2022-01-18 09:17:41,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415058 to 288308. [2022-01-18 09:17:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288308 states, 288294 states have (on average 3.885089526663753) internal successors, (1120048), 288307 states have internal predecessors, (1120048), 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) [2022-01-18 09:17:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288308 states to 288308 states and 1120048 transitions. [2022-01-18 09:17:44,797 INFO L78 Accepts]: Start accepts. Automaton has 288308 states and 1120048 transitions. Word has length 52 [2022-01-18 09:17:44,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:17:44,797 INFO L470 AbstractCegarLoop]: Abstraction has 288308 states and 1120048 transitions. [2022-01-18 09:17:44,798 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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) [2022-01-18 09:17:44,798 INFO L276 IsEmpty]: Start isEmpty. Operand 288308 states and 1120048 transitions. [2022-01-18 09:17:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-01-18 09:17:44,805 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:17:44,805 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:17:44,805 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-18 09:17:44,806 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:17:44,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:17:44,806 INFO L85 PathProgramCache]: Analyzing trace with hash 816837857, now seen corresponding path program 1 times [2022-01-18 09:17:44,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:17:44,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117518473] [2022-01-18 09:17:44,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:17:44,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:17:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:17:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:17:44,866 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:17:44,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117518473] [2022-01-18 09:17:44,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117518473] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:17:44,866 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:17:44,866 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-18 09:17:44,866 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040003638] [2022-01-18 09:17:44,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:17:44,867 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 09:17:44,867 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:17:44,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 09:17:44,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 09:17:44,868 INFO L87 Difference]: Start difference. First operand 288308 states and 1120048 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2022-01-18 09:17:48,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:17:48,683 INFO L93 Difference]: Finished difference Result 311523 states and 1193662 transitions. [2022-01-18 09:17:48,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-18 09:17:48,684 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) Word has length 52 [2022-01-18 09:17:48,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:17:51,631 INFO L225 Difference]: With dead ends: 311523 [2022-01-18 09:17:51,631 INFO L226 Difference]: Without dead ends: 300837 [2022-01-18 09:17:51,631 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-18 09:17:51,631 INFO L933 BasicCegarLoop]: 228 mSDtfsCounter, 380 mSDsluCounter, 519 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 380 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:17:51,632 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [380 Valid, 716 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 09:17:52,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300837 states. [2022-01-18 09:18:00,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300837 to 266295. [2022-01-18 09:18:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266295 states, 266286 states have (on average 3.8720586136710153) internal successors, (1031075), 266294 states have internal predecessors, (1031075), 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) [2022-01-18 09:18:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266295 states to 266295 states and 1031075 transitions. [2022-01-18 09:18:04,012 INFO L78 Accepts]: Start accepts. Automaton has 266295 states and 1031075 transitions. Word has length 52 [2022-01-18 09:18:04,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:18:04,013 INFO L470 AbstractCegarLoop]: Abstraction has 266295 states and 1031075 transitions. [2022-01-18 09:18:04,013 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2022-01-18 09:18:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 266295 states and 1031075 transitions. [2022-01-18 09:18:04,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-01-18 09:18:04,129 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:18:04,129 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:18:04,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-18 09:18:04,130 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:18:04,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:18:04,130 INFO L85 PathProgramCache]: Analyzing trace with hash -1903745426, now seen corresponding path program 1 times [2022-01-18 09:18:04,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:18:04,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592949942] [2022-01-18 09:18:04,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:18:04,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:18:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:18:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 09:18:04,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:18:04,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592949942] [2022-01-18 09:18:04,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592949942] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:18:04,182 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:18:04,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-18 09:18:04,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635014365] [2022-01-18 09:18:04,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:18:04,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 09:18:04,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:18:04,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 09:18:04,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 09:18:04,183 INFO L87 Difference]: Start difference. First operand 266295 states and 1031075 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 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) [2022-01-18 09:18:07,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:18:07,109 INFO L93 Difference]: Finished difference Result 285177 states and 1090524 transitions. [2022-01-18 09:18:07,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-18 09:18:07,109 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 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) Word has length 62 [2022-01-18 09:18:07,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:18:09,757 INFO L225 Difference]: With dead ends: 285177 [2022-01-18 09:18:09,757 INFO L226 Difference]: Without dead ends: 263901 [2022-01-18 09:18:09,757 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-18 09:18:09,758 INFO L933 BasicCegarLoop]: 228 mSDtfsCounter, 355 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 355 SdHoareTripleChecker+Valid, 725 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:18:09,758 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [355 Valid, 725 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 09:18:10,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263901 states. [2022-01-18 09:18:17,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263901 to 235659. [2022-01-18 09:18:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 235659 states, 235652 states have (on average 3.852948415460085) internal successors, (907955), 235658 states have internal predecessors, (907955), 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) [2022-01-18 09:18:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235659 states to 235659 states and 907955 transitions. [2022-01-18 09:18:20,377 INFO L78 Accepts]: Start accepts. Automaton has 235659 states and 907955 transitions. Word has length 62 [2022-01-18 09:18:20,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:18:20,378 INFO L470 AbstractCegarLoop]: Abstraction has 235659 states and 907955 transitions. [2022-01-18 09:18:20,378 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 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) [2022-01-18 09:18:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 235659 states and 907955 transitions. [2022-01-18 09:18:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-01-18 09:18:20,475 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:18:20,476 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:18:20,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-18 09:18:20,476 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:18:20,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:18:20,476 INFO L85 PathProgramCache]: Analyzing trace with hash 1729497825, now seen corresponding path program 1 times [2022-01-18 09:18:20,476 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:18:20,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013456058] [2022-01-18 09:18:20,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:18:20,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:18:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:18:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:18:20,538 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:18:20,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013456058] [2022-01-18 09:18:20,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013456058] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:18:20,539 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:18:20,539 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-01-18 09:18:20,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445949654] [2022-01-18 09:18:20,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:18:20,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-18 09:18:20,539 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:18:20,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-18 09:18:20,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-01-18 09:18:20,540 INFO L87 Difference]: Start difference. First operand 235659 states and 907955 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 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) [2022-01-18 09:18:26,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:18:26,281 INFO L93 Difference]: Finished difference Result 359251 states and 1371438 transitions. [2022-01-18 09:18:26,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-18 09:18:26,281 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 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) Word has length 65 [2022-01-18 09:18:26,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:18:30,519 INFO L225 Difference]: With dead ends: 359251 [2022-01-18 09:18:30,519 INFO L226 Difference]: Without dead ends: 295468 [2022-01-18 09:18:30,520 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-01-18 09:18:30,522 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 676 mSDsluCounter, 1125 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 676 SdHoareTripleChecker+Valid, 1414 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:18:30,522 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [676 Valid, 1414 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 09:18:31,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295468 states. [2022-01-18 09:18:39,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295468 to 285952. [2022-01-18 09:18:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285952 states, 285945 states have (on average 3.8261623738830894) internal successors, (1094072), 285951 states have internal predecessors, (1094072), 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) [2022-01-18 09:18:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285952 states to 285952 states and 1094072 transitions. [2022-01-18 09:18:42,707 INFO L78 Accepts]: Start accepts. Automaton has 285952 states and 1094072 transitions. Word has length 65 [2022-01-18 09:18:42,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:18:42,712 INFO L470 AbstractCegarLoop]: Abstraction has 285952 states and 1094072 transitions. [2022-01-18 09:18:42,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 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) [2022-01-18 09:18:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 285952 states and 1094072 transitions. [2022-01-18 09:18:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-01-18 09:18:42,820 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:18:42,821 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:18:42,821 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-01-18 09:18:42,821 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:18:42,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:18:42,821 INFO L85 PathProgramCache]: Analyzing trace with hash 785580787, now seen corresponding path program 1 times [2022-01-18 09:18:42,821 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:18:42,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334222169] [2022-01-18 09:18:42,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:18:42,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:18:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:18:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:18:42,860 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:18:42,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334222169] [2022-01-18 09:18:42,860 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334222169] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:18:42,860 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:18:42,860 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-18 09:18:42,861 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376948319] [2022-01-18 09:18:42,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:18:42,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 09:18:42,861 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:18:42,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 09:18:42,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 09:18:42,861 INFO L87 Difference]: Start difference. First operand 285952 states and 1094072 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 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) [2022-01-18 09:18:46,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:18:46,539 INFO L93 Difference]: Finished difference Result 316882 states and 1199631 transitions. [2022-01-18 09:18:46,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-18 09:18:46,539 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 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) Word has length 65 [2022-01-18 09:18:46,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:18:48,327 INFO L225 Difference]: With dead ends: 316882 [2022-01-18 09:18:48,327 INFO L226 Difference]: Without dead ends: 284696 [2022-01-18 09:18:48,328 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-18 09:18:48,328 INFO L933 BasicCegarLoop]: 282 mSDtfsCounter, 245 mSDsluCounter, 588 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:18:48,328 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [245 Valid, 833 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 09:18:49,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284696 states. [2022-01-18 09:18:56,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284696 to 252578. [2022-01-18 09:18:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 252578 states, 252571 states have (on average 3.7886059761413624) internal successors, (956892), 252577 states have internal predecessors, (956892), 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) [2022-01-18 09:18:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252578 states to 252578 states and 956892 transitions. [2022-01-18 09:18:59,336 INFO L78 Accepts]: Start accepts. Automaton has 252578 states and 956892 transitions. Word has length 65 [2022-01-18 09:18:59,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:18:59,336 INFO L470 AbstractCegarLoop]: Abstraction has 252578 states and 956892 transitions. [2022-01-18 09:18:59,336 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 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) [2022-01-18 09:18:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 252578 states and 956892 transitions. [2022-01-18 09:18:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-01-18 09:18:59,472 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:18:59,472 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:18:59,472 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-18 09:18:59,472 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:18:59,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:18:59,472 INFO L85 PathProgramCache]: Analyzing trace with hash 582043347, now seen corresponding path program 2 times [2022-01-18 09:18:59,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:18:59,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153382111] [2022-01-18 09:18:59,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:18:59,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:18:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:18:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:18:59,520 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:18:59,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153382111] [2022-01-18 09:18:59,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153382111] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:18:59,520 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:18:59,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-18 09:18:59,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344475644] [2022-01-18 09:18:59,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:18:59,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-18 09:18:59,521 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:18:59,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-18 09:18:59,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:18:59,522 INFO L87 Difference]: Start difference. First operand 252578 states and 956892 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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) [2022-01-18 09:19:01,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:19:01,080 INFO L93 Difference]: Finished difference Result 151420 states and 558851 transitions. [2022-01-18 09:19:01,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-18 09:19:01,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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) Word has length 65 [2022-01-18 09:19:01,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:19:01,738 INFO L225 Difference]: With dead ends: 151420 [2022-01-18 09:19:01,738 INFO L226 Difference]: Without dead ends: 127550 [2022-01-18 09:19:01,738 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:19:01,739 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 87 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:19:01,739 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [87 Valid, 259 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 09:19:01,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127550 states. [2022-01-18 09:19:05,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127550 to 126650. [2022-01-18 09:19:05,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126650 states, 126646 states have (on average 3.683574688501808) internal successors, (466510), 126649 states have internal predecessors, (466510), 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) [2022-01-18 09:19:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126650 states to 126650 states and 466510 transitions. [2022-01-18 09:19:05,736 INFO L78 Accepts]: Start accepts. Automaton has 126650 states and 466510 transitions. Word has length 65 [2022-01-18 09:19:05,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:19:05,736 INFO L470 AbstractCegarLoop]: Abstraction has 126650 states and 466510 transitions. [2022-01-18 09:19:05,736 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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) [2022-01-18 09:19:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 126650 states and 466510 transitions. [2022-01-18 09:19:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-01-18 09:19:06,579 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:19:06,579 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:19:06,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-01-18 09:19:06,579 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:19:06,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:19:06,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1966056752, now seen corresponding path program 1 times [2022-01-18 09:19:06,580 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:19:06,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867880820] [2022-01-18 09:19:06,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:19:06,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:19:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:19:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 09:19:06,666 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:19:06,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867880820] [2022-01-18 09:19:06,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867880820] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:19:06,666 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:19:06,666 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-18 09:19:06,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720078180] [2022-01-18 09:19:06,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:19:06,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 09:19:06,667 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:19:06,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 09:19:06,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 09:19:06,667 INFO L87 Difference]: Start difference. First operand 126650 states and 466510 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:19:08,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:19:08,111 INFO L93 Difference]: Finished difference Result 133778 states and 489730 transitions. [2022-01-18 09:19:08,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-18 09:19:08,111 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-01-18 09:19:08,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:19:08,543 INFO L225 Difference]: With dead ends: 133778 [2022-01-18 09:19:08,543 INFO L226 Difference]: Without dead ends: 61346 [2022-01-18 09:19:08,544 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-18 09:19:08,554 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 230 mSDsluCounter, 571 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 230 SdHoareTripleChecker+Valid, 818 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:19:08,554 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [230 Valid, 818 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 09:19:08,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61346 states. [2022-01-18 09:19:10,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61346 to 61346. [2022-01-18 09:19:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61346 states, 61342 states have (on average 3.6014802256202927) internal successors, (220922), 61345 states have internal predecessors, (220922), 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) [2022-01-18 09:19:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61346 states to 61346 states and 220922 transitions. [2022-01-18 09:19:10,896 INFO L78 Accepts]: Start accepts. Automaton has 61346 states and 220922 transitions. Word has length 75 [2022-01-18 09:19:10,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:19:10,897 INFO L470 AbstractCegarLoop]: Abstraction has 61346 states and 220922 transitions. [2022-01-18 09:19:10,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:19:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 61346 states and 220922 transitions. [2022-01-18 09:19:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-01-18 09:19:11,046 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:19:11,046 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:19:11,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-01-18 09:19:11,046 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:19:11,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:19:11,047 INFO L85 PathProgramCache]: Analyzing trace with hash -313823731, now seen corresponding path program 1 times [2022-01-18 09:19:11,047 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:19:11,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377466765] [2022-01-18 09:19:11,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:19:11,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:19:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:19:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:19:11,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:19:11,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377466765] [2022-01-18 09:19:11,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377466765] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 09:19:11,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [985240744] [2022-01-18 09:19:11,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:19:11,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 09:19:11,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 09:19:11,199 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 09:19:11,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-18 09:19:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:19:11,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjunts are in the unsatisfiable core [2022-01-18 09:19:11,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 09:19:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:19:11,881 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 09:19:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:19:12,288 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [985240744] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 09:19:12,288 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 09:19:12,289 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 13 [2022-01-18 09:19:12,289 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626775694] [2022-01-18 09:19:12,289 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 09:19:12,289 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-01-18 09:19:12,289 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:19:12,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-01-18 09:19:12,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2022-01-18 09:19:12,290 INFO L87 Difference]: Start difference. First operand 61346 states and 220922 transitions. Second operand has 13 states, 13 states have (on average 14.615384615384615) internal successors, (190), 13 states have internal predecessors, (190), 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) [2022-01-18 09:19:13,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:19:13,873 INFO L93 Difference]: Finished difference Result 75602 states and 270710 transitions. [2022-01-18 09:19:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-18 09:19:13,874 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 14.615384615384615) internal successors, (190), 13 states have internal predecessors, (190), 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) Word has length 96 [2022-01-18 09:19:13,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:19:14,108 INFO L225 Difference]: With dead ends: 75602 [2022-01-18 09:19:14,109 INFO L226 Difference]: Without dead ends: 59826 [2022-01-18 09:19:14,109 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 186 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2022-01-18 09:19:14,109 INFO L933 BasicCegarLoop]: 236 mSDtfsCounter, 965 mSDsluCounter, 884 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 1109 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:19:14,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [965 Valid, 1109 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 09:19:14,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59826 states. [2022-01-18 09:19:15,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59826 to 59826. [2022-01-18 09:19:15,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59826 states, 59822 states have (on average 3.6067333088161546) internal successors, (215762), 59825 states have internal predecessors, (215762), 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) [2022-01-18 09:19:15,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59826 states to 59826 states and 215762 transitions. [2022-01-18 09:19:15,772 INFO L78 Accepts]: Start accepts. Automaton has 59826 states and 215762 transitions. Word has length 96 [2022-01-18 09:19:15,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:19:15,772 INFO L470 AbstractCegarLoop]: Abstraction has 59826 states and 215762 transitions. [2022-01-18 09:19:15,772 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 14.615384615384615) internal successors, (190), 13 states have internal predecessors, (190), 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) [2022-01-18 09:19:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 59826 states and 215762 transitions. [2022-01-18 09:19:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-01-18 09:19:15,888 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:19:15,888 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:19:15,905 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-18 09:19:16,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-01-18 09:19:16,089 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 09:19:16,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:19:16,090 INFO L85 PathProgramCache]: Analyzing trace with hash 946984547, now seen corresponding path program 2 times [2022-01-18 09:19:16,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:19:16,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709218978] [2022-01-18 09:19:16,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:19:16,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:19:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:19:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:19:16,165 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:19:16,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709218978] [2022-01-18 09:19:16,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709218978] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 09:19:16,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [12499554] [2022-01-18 09:19:16,166 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 09:19:16,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 09:19:16,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 09:19:16,167 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) [2022-01-18 09:19:16,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-18 09:19:16,244 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-18 09:19:16,244 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 09:19:16,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjunts are in the unsatisfiable core [2022-01-18 09:19:16,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 09:19:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:19:16,565 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 09:19:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:19:17,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [12499554] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 09:19:17,060 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 09:19:17,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 10] total 16 [2022-01-18 09:19:17,061 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089593182] [2022-01-18 09:19:17,061 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 09:19:17,062 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-18 09:19:17,062 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:19:17,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-18 09:19:17,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2022-01-18 09:19:17,063 INFO L87 Difference]: Start difference. First operand 59826 states and 215762 transitions. Second operand has 16 states, 16 states have (on average 13.0) internal successors, (208), 16 states have internal predecessors, (208), 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) [2022-01-18 09:19:17,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:19:17,990 INFO L93 Difference]: Finished difference Result 51186 states and 185282 transitions. [2022-01-18 09:19:17,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-18 09:19:17,990 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 13.0) internal successors, (208), 16 states have internal predecessors, (208), 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) Word has length 96 [2022-01-18 09:19:17,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:19:17,990 INFO L225 Difference]: With dead ends: 51186 [2022-01-18 09:19:17,990 INFO L226 Difference]: Without dead ends: 0 [2022-01-18 09:19:17,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 184 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=85, Invalid=221, Unknown=0, NotChecked=0, Total=306 [2022-01-18 09:19:17,991 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 398 mSDsluCounter, 1545 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 398 SdHoareTripleChecker+Valid, 1798 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:19:17,992 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [398 Valid, 1798 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 09:19:17,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-18 09:19:17,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-18 09:19:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-01-18 09:19:17,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-18 09:19:17,994 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 96 [2022-01-18 09:19:17,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:19:17,994 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-18 09:19:17,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 13.0) internal successors, (208), 16 states have internal predecessors, (208), 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) [2022-01-18 09:19:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-18 09:19:17,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-18 09:19:17,994 INFO L764 garLoopResultBuilder]: Registering result SAFE for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-18 09:19:17,994 INFO L764 garLoopResultBuilder]: Registering result SAFE for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-18 09:19:17,998 INFO L764 garLoopResultBuilder]: Registering result SAFE for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-18 09:19:18,020 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-01-18 09:19:18,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-01-18 09:19:18,220 INFO L732 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1] [2022-01-18 09:19:18,220 INFO L308 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE,SAFE (1/2) [2022-01-18 09:19:18,221 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2022-01-18 09:19:18,221 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=FINITE_AUTOMATA, 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 [2022-01-18 09:19:18,221 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-01-18 09:19:18,223 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 147 transitions, 318 flow [2022-01-18 09:19:21,446 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 162359 states, 162355 states have (on average 4.015219734532352) internal successors, (651891), 162358 states have internal predecessors, (651891), 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) [2022-01-18 09:19:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand has 162359 states, 162355 states have (on average 4.015219734532352) internal successors, (651891), 162358 states have internal predecessors, (651891), 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) [2022-01-18 09:19:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-01-18 09:19:21,678 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:19:21,678 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:19:21,678 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-01-18 09:19:21,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:19:21,678 INFO L85 PathProgramCache]: Analyzing trace with hash -862216915, now seen corresponding path program 1 times [2022-01-18 09:19:21,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:19:21,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531170589] [2022-01-18 09:19:21,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:19:21,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:19:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-18 09:19:21,694 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-01-18 09:19:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-18 09:19:21,704 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-01-18 09:19:21,704 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-01-18 09:19:21,704 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 2 remaining) [2022-01-18 09:19:21,704 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 2 remaining) [2022-01-18 09:19:21,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-01-18 09:19:21,704 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2022-01-18 09:19:21,704 INFO L308 ceAbstractionStarter]: Result for error location InUseError was UNSAFE,UNKNOWN (2/2) [2022-01-18 09:19:21,705 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-01-18 09:19:21,705 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-01-18 09:19:21,717 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,717 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,717 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,717 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,717 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,717 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,717 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,718 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,719 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,720 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,721 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,722 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,723 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,724 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,725 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,726 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,727 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,727 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,727 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,727 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,727 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,727 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,727 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,727 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,727 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,728 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,729 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,730 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,731 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,732 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,733 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,734 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,735 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,736 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~status~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,737 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,738 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 WARN L322 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:19:21,739 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-01-18 09:19:21,741 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-18 09:19:21,741 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=FINITE_AUTOMATA, 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 [2022-01-18 09:19:21,741 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-01-18 09:19:21,742 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 198 places, 197 transitions, 436 flow